KR950701657A - 고온 반응에 의한 폴리아스파르트산의 염(Salts of polyaspartic acid by high temperature reaction) - Google Patents
고온 반응에 의한 폴리아스파르트산의 염(Salts of polyaspartic acid by high temperature reaction)Info
- Publication number
- KR950701657A KR950701657A KR1019940704048A KR19940704048A KR950701657A KR 950701657 A KR950701657 A KR 950701657A KR 1019940704048 A KR1019940704048 A KR 1019940704048A KR 19940704048 A KR19940704048 A KR 19940704048A KR 950701657 A KR950701657 A KR 950701657A
- Authority
- KR
- South Korea
- Prior art keywords
- hydroxide
- ammonia
- salt
- acid
- alkali metal
- Prior art date
Links
- 150000003839 salts Chemical class 0.000 title claims abstract 12
- 238000006243 chemical reaction Methods 0.000 title claims abstract 8
- 229920000805 Polyaspartic acid Polymers 0.000 title claims abstract 5
- 108010064470 polyaspartate Proteins 0.000 title claims abstract 5
- 229920000642 polymer Polymers 0.000 claims abstract description 7
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims abstract 12
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract 12
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract 6
- 239000001530 fumaric acid Substances 0.000 claims abstract 6
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims abstract 6
- 239000011976 maleic acid Substances 0.000 claims abstract 6
- NLVWBYNKMPGKRG-ODZAUARKSA-N azane;(z)-but-2-enedioic acid Chemical compound N.OC(=O)\C=C/C(O)=O NLVWBYNKMPGKRG-ODZAUARKSA-N 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 15
- 238000000034 method Methods 0.000 claims 14
- 229910021529 ammonia Inorganic materials 0.000 claims 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 6
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims 5
- 239000000908 ammonium hydroxide Substances 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 3
- 150000001342 alkaline earth metals Chemical class 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- 230000007062 hydrolysis Effects 0.000 abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract 2
- 239000003599 detergent Substances 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000002455 scale inhibitor Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- CKKXWJDFFQPBQL-SEPHDYHBSA-N azane;(e)-but-2-enedioic acid Chemical compound N.N.OC(=O)\C=C\C(O)=O CKKXWJDFFQPBQL-SEPHDYHBSA-N 0.000 description 1
- NLVWBYNKMPGKRG-TYYBGVCCSA-N azanium;(e)-4-hydroxy-4-oxobut-2-enoate Chemical class [NH4+].OC(=O)\C=C\C([O-])=O NLVWBYNKMPGKRG-TYYBGVCCSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 150000002688 maleic acid derivatives Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
- C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/10—Alpha-amino-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1092—Polysuccinimides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3719—Polyamides or polyimides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Pest Control & Pesticides (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyamides (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (18)
- 암모니아가 몰 과량으로 존재하도록 하면서 말레산과 암모니아를 200 내지 300℃에서 반응시킨 후, 생성된 중합체에 수산화물을 가하여 염으로 전화시킴을 포함하여 폴리아스파르트산의 염을 제조하는 방법.
- 제1항에 있어서, 말레산과 암모니아를 200 내지 300℃로 가열시키고, 이 온도를 0 내지 4시간 동안 유지시킴을 특징으로 하여 폴리아스파르트산의 염을 제조하는 방법.
- 제1항에 있어서, 말레산과 암모니아를 240 내지 300℃로 가열시키고, 이 온도를 0 내지 4시간 동안 유지시킴을 특징으로 하여 폴리아스파르트산의 염을 제조하는 방법.
- 암모니아가 몰 과량으로 존재하도록 하면서 푸마르산과 암모니아를 220 내지 300℃에서 반응시킨 후, 생성된 중합체에 수산화물을 가하여 염으로 전환시킴을 포함하여 폴리아스파르트산의 염을 제조하는 방법.
- 제4항에 있어서, 푸마르산과 암모니아를 220 내지 300℃로 가열시키고, 이 온도를 0 내지 4시간 동안 유지시킴을 특징으로 하여 폴리아스파르트산의 염을 제조하는 방법.
- 제4항에 있어서, 푸마르산과 암모니아를 240 내지 300℃로 가열하고, 이 온도를 0 내지 4시간 동안 유지시킴을 특징으로 하여 폴리아스파르트산의 염을 제조하는 방법.
- 말레산 및 푸마르산으로 이루어진 구룹중에서 선택된 산을 암모니아와 1:1 내지 2.1의 몰 비로 200 내지 300℃에서 반응시킴을 포함하여 폴리석신이미드를 제조하는 방법.
- 제1항에 있어서, 수산화물을 수산화 나트륨, 수산화 칼륨 및 수산화 암모늄으로 이루어진 그룹중에서 선택하는 방법.
- 제4항에 있어서, 수산화물을 수산화 나트륨, 수산화 칼륨 및 수산화 암모늄 이루어진 그룹중에서 선택하는 방법.
- 말레산과 암모니아를 1:1 내지 2.1의 몰 비로 약170 내지 350℃에서 반응시킨 후, 생성된 중합체에 알칼리 토 금속 또는 알칼리 금속 수산화물 또는 수산화 암모늄을 가하여 염으로 전화시킴을 포함하여 폴리아스카르트산의 염을 제조하는 방법.
- 제10항에 있어서, 반응을 약200 내지 300℃에서 수행하는 방법.
- 제10항에 있어서, 반응을 약240 내지 300℃에서 수행하는 방법.
- 제10항에 있어서, 알칼리 금속 수산화물이 수산화 나트륨인 방법.
- 푸마르산과 암모니아를 1:1 내지 2.1의 몰 비로 약200 내지 300℃에서 반응시킨 후, 생성된 중합체에 알칼리 토 금속 또는 알칼리 금속 수산화물 또는 수산화 암모늄을 가하여 염으로 전환시킴을 포함하여 폴리아스카르트산의 염을 제조하는 방법.
- 제14항에 있어서, 반응을 약240 내지 300℃에서 수행하는 방법.
- 제14항에 있어서, 알칼리 금속 수산화물이 수산화 나트륨인 방법.
- 모노암모늄 말레에이트의 수용액을 약 160 내지 200℃에서 압출시킨 후, 생성된 중합체에 알칼리 토 금속 또는 알칼리 금속 수산화물 또는 수산화 암모늄을 가하여 염으로 전환시킴을 포함하여 폴리아스파르트산의 염을 제조하는 방법.
- 제17항에 있어서, 알칼리 금속 수산화물이 수산화 나트륨인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88291992A | 1992-05-14 | 1992-05-14 | |
US7/882919 | 1992-05-14 | ||
US?07/882,919? | 1992-05-14 | ||
US8/007376 | 1993-01-21 | ||
US08/007,376 US5288783A (en) | 1992-05-14 | 1993-01-21 | Preparation of salt of polyaspartic acid by high temperature reaction |
US?08/007,376? | 1993-01-21 | ||
PCT/US1993/004343 WO1993023452A1 (en) | 1992-05-14 | 1993-05-07 | Salts of polyaspartic acid by high temperature reaction |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950701657A true KR950701657A (ko) | 1995-04-28 |
KR100264498B1 KR100264498B1 (ko) | 2000-09-01 |
Family
ID=26676909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940704048A KR100264498B1 (ko) | 1992-05-14 | 1993-05-07 | 고온 반응에 의한 폴리아스파르트산염의 제조방법 및 이의 중간체인 폴리석신이미드의 제조방법 |
Country Status (13)
Country | Link |
---|---|
US (4) | US5288783A (ko) |
EP (2) | EP0641364B1 (ko) |
JP (1) | JP3220152B2 (ko) |
KR (1) | KR100264498B1 (ko) |
AT (2) | ATE204593T1 (ko) |
AU (1) | AU674144B2 (ko) |
CA (1) | CA2135638C (ko) |
DE (2) | DE69330641T2 (ko) |
DK (2) | DK0641364T3 (ko) |
ES (2) | ES2241540T3 (ko) |
NO (1) | NO307185B1 (ko) |
PT (1) | PT641364E (ko) |
WO (1) | WO1993023452A1 (ko) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5288783A (en) * | 1992-05-14 | 1994-02-22 | Srchem Incorporated | Preparation of salt of polyaspartic acid by high temperature reaction |
US5610267A (en) * | 1992-05-14 | 1997-03-11 | Bayer Ag | Process for preparing polysuccinimide by high temperature reaction |
US5286810A (en) * | 1992-08-07 | 1994-02-15 | Srchem Incorporated | Salt of polymer from maleic acid, polyamind and ammonia |
US5373088A (en) * | 1992-09-18 | 1994-12-13 | Donlar Corporation | Production of polyaspartic acid from maleic acid and ammonia |
US5393868A (en) * | 1992-10-13 | 1995-02-28 | Rohm And Haas Company | Production of polysuccinimide by thermal polymerization of maleamic acid |
US5814582A (en) * | 1992-11-05 | 1998-09-29 | Donlar Corporation | Method for enhanced plant productivity |
US6001956A (en) * | 1992-12-22 | 1999-12-14 | Bayer Ag | Copolymers of polyaspartic acid and polycarboxylic acids and polyamines |
DE4244031A1 (de) * | 1992-12-24 | 1994-06-30 | Bayer Ag | Verfahren zur Herstellung und Verwendung von Polyasparaginsäure und ihrer Salze |
DE4300020A1 (de) * | 1993-01-02 | 1994-07-07 | Basf Ag | Verfahren zur Herstellung von Polymerisaten der Asparaginsäure und ihre Verwendung |
EP0612784B1 (de) * | 1993-02-22 | 1998-11-11 | Bayer Ag | Verfahren zur Herstellung von Polysuccinimid und Polyasparaginsäure |
US5610255A (en) * | 1993-02-22 | 1997-03-11 | Bayer Ag | Process for preparing polysuccinimide and polyaspartic acid |
US5714558A (en) * | 1993-03-02 | 1998-02-03 | Bayer Ag | Process for preparing polyaspartic acid |
DE4306412A1 (de) * | 1993-03-02 | 1994-09-08 | Bayer Ag | Verfahren zur Herstellung von Polyasparaginsäure |
DE4310503A1 (de) * | 1993-03-31 | 1994-10-06 | Bayer Ag | Verfahren zur Herstellung von Polyasparaginsäure und ihre Salze |
US5410017A (en) * | 1993-05-21 | 1995-04-25 | Rohm And Haas Company | Continuous thermal polycondensation process for preparing polypeptide polymers |
DE4322410A1 (de) * | 1993-07-06 | 1995-01-12 | Bayer Ag | Verfahren zur Herstellung von Polysuccinimid und Polyasparaginsäure |
US5389303A (en) * | 1993-09-10 | 1995-02-14 | Srchem Incorporated | Mixtures of polyamino acids and citrate |
US5457176A (en) * | 1993-09-21 | 1995-10-10 | Rohm And Haas Company | Acid catalyzed process for preparing amino acid polymers |
US5442038A (en) * | 1993-10-06 | 1995-08-15 | Srchem, Inc. | Polymers of maleic acid with amines |
DE4425951A1 (de) * | 1994-07-21 | 1996-01-25 | Bayer Ag | Verfahren zur Herstellung von Asparaginsäure-haltigen Polymeren |
ES2142369T3 (es) * | 1993-11-02 | 2000-04-16 | Bayer Ag | Procedimiento para la obtencion de polimeros que contienen acido asparaginico. |
US5491213A (en) * | 1994-01-28 | 1996-02-13 | Donlar Corporation | Production of polysuccinimide |
DE4408478A1 (de) * | 1994-03-14 | 1995-09-21 | Bayer Ag | Mittel zur Wasserbehandlung |
US5493004A (en) * | 1994-04-08 | 1996-02-20 | Bayer Ag | Process for the preparation of polysuccinimide |
US5552516A (en) * | 1994-06-22 | 1996-09-03 | Donlar Corporation | Soluble, crosslinked polyaspartates |
US5681920A (en) * | 1994-06-28 | 1997-10-28 | Donlar Corporation | Process for production of a polysuccinimide and derivatives thereof |
DE4427233A1 (de) * | 1994-06-29 | 1996-01-04 | Basf Ag | Verfahren zur Herstellung von Polyasparaginsäure und/oder Polyasparaginsäureimiden |
DE4424476A1 (de) * | 1994-07-12 | 1996-01-18 | Bayer Ag | Mittel zur Wasserbehandlung |
DE4425952A1 (de) * | 1994-07-21 | 1996-01-25 | Bayer Ag | Verfahren zur Herstellung von Polysuccinimid oder Maleinamidsäure |
DE4428638A1 (de) * | 1994-08-12 | 1996-02-15 | Basf Ag | Verfahren zur Herstellung von Polykondensaten der Asparaginsäure und Verwendung der Polykondensate |
DE4430520A1 (de) * | 1994-08-27 | 1996-02-29 | Basf Ag | Verfahren zur Herstellung von Salzen der Polyasparaginsäure und ihre Verwendung in Wasch- und Reinigungsmitteln |
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-
1993
- 1993-01-21 US US08/007,376 patent/US5288783A/en not_active Expired - Lifetime
- 1993-05-07 ES ES00124271T patent/ES2241540T3/es not_active Expired - Lifetime
- 1993-05-07 JP JP50365094A patent/JP3220152B2/ja not_active Expired - Fee Related
- 1993-05-07 AT AT93911150T patent/ATE204593T1/de active
- 1993-05-07 DE DE69330641T patent/DE69330641T2/de not_active Expired - Lifetime
- 1993-05-07 AT AT00124271T patent/ATE295863T1/de active
- 1993-05-07 WO PCT/US1993/004343 patent/WO1993023452A1/en active IP Right Grant
- 1993-05-07 ES ES93911150T patent/ES2161717T3/es not_active Expired - Lifetime
- 1993-05-07 AU AU42393/93A patent/AU674144B2/en not_active Ceased
- 1993-05-07 DK DK93911150T patent/DK0641364T3/da active
- 1993-05-07 DK DK00124271T patent/DK1085033T3/da active
- 1993-05-07 PT PT93911150T patent/PT641364E/pt unknown
- 1993-05-07 EP EP93911150A patent/EP0641364B1/en not_active Expired - Lifetime
- 1993-05-07 EP EP00124271A patent/EP1085033B1/en not_active Expired - Lifetime
- 1993-05-07 DE DE69333816T patent/DE69333816T2/de not_active Expired - Lifetime
- 1993-05-07 CA CA002135638A patent/CA2135638C/en not_active Expired - Fee Related
- 1993-05-07 KR KR1019940704048A patent/KR100264498B1/ko not_active IP Right Cessation
-
1994
- 1994-02-22 US US08/199,652 patent/US5367047A/en not_active Expired - Lifetime
- 1994-11-04 NO NO944224A patent/NO307185B1/no not_active IP Right Cessation
-
1996
- 1996-08-06 US US08/692,768 patent/US5773565A/en not_active Expired - Lifetime
-
1998
- 1998-03-04 US US09/034,619 patent/US6072025A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5288783A (en) | 1994-02-22 |
DE69330641T2 (de) | 2002-03-07 |
NO307185B1 (no) | 2000-02-21 |
DK0641364T3 (da) | 2001-11-05 |
PT641364E (pt) | 2002-01-30 |
DE69333816T2 (de) | 2006-02-02 |
US5773565A (en) | 1998-06-30 |
KR100264498B1 (ko) | 2000-09-01 |
EP0641364B1 (en) | 2001-08-22 |
EP1085033A2 (en) | 2001-03-21 |
DE69333816D1 (de) | 2005-06-23 |
ES2241540T3 (es) | 2005-11-01 |
CA2135638C (en) | 2003-08-05 |
ATE295863T1 (de) | 2005-06-15 |
NO944224L (no) | 1994-11-04 |
JP3220152B2 (ja) | 2001-10-22 |
US6072025A (en) | 2000-06-06 |
EP0641364A4 (en) | 1995-01-10 |
DE69330641D1 (de) | 2001-09-27 |
DK1085033T3 (da) | 2005-07-25 |
AU4239393A (en) | 1993-12-13 |
CA2135638A1 (en) | 1993-11-25 |
US5367047A (en) | 1994-11-22 |
EP1085033B1 (en) | 2005-05-18 |
EP1085033A3 (en) | 2002-07-03 |
NO944224D0 (no) | 1994-11-04 |
EP0641364A1 (en) | 1995-03-08 |
ATE204593T1 (de) | 2001-09-15 |
AU674144B2 (en) | 1996-12-12 |
JPH07509019A (ja) | 1995-10-05 |
ES2161717T3 (es) | 2001-12-16 |
WO1993023452A1 (en) | 1993-11-25 |
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