JP2006516025A - ビスフェノールaの精製方法 - Google Patents
ビスフェノールaの精製方法 Download PDFInfo
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- JP2006516025A JP2006516025A JP2004555411A JP2004555411A JP2006516025A JP 2006516025 A JP2006516025 A JP 2006516025A JP 2004555411 A JP2004555411 A JP 2004555411A JP 2004555411 A JP2004555411 A JP 2004555411A JP 2006516025 A JP2006516025 A JP 2006516025A
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- Prior art keywords
- bisphenol
- mother liquor
- phenol
- water
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 title claims abstract description 302
- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000000746 purification Methods 0.000 title description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000012452 mother liquor Substances 0.000 claims abstract description 40
- 229930185605 Bisphenol Natural products 0.000 claims abstract description 36
- 239000013078 crystal Substances 0.000 claims abstract description 35
- 239000007791 liquid phase Substances 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 239000012071 phase Substances 0.000 claims abstract description 27
- 239000012074 organic phase Substances 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000004821 distillation Methods 0.000 claims description 20
- 239000003054 catalyst Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 7
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 6
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003729 cation exchange resin Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 238000006317 isomerization reaction Methods 0.000 description 15
- 239000012535 impurity Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- MLCQXUZZAXKTSG-UHFFFAOYSA-N 2-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=CC=C(O)C=1C(C)(C)C1=CC=C(O)C=C1 MLCQXUZZAXKTSG-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- KXYDGGNWZUHESZ-UHFFFAOYSA-N 4-(2,2,4-trimethyl-3h-chromen-4-yl)phenol Chemical compound C12=CC=CC=C2OC(C)(C)CC1(C)C1=CC=C(O)C=C1 KXYDGGNWZUHESZ-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000010908 decantation Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 150000008442 polyphenolic compounds Chemical class 0.000 description 3
- 235000013824 polyphenols Nutrition 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- OPELWUSJOIBVJS-UHFFFAOYSA-N 3,3'-spirobi[1,2-dihydroindene] Chemical class C12=CC=CC=C2CCC11C2=CC=CC=C2CC1 OPELWUSJOIBVJS-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 125000006267 biphenyl group Chemical group 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013058 crude material Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical group C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 1
- KNKRKFALVUDBJE-UHFFFAOYSA-N 1,2-dichloropropane Chemical compound CC(Cl)CCl KNKRKFALVUDBJE-UHFFFAOYSA-N 0.000 description 1
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical class OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 1
- WUQYBSRMWWRFQH-UHFFFAOYSA-N 2-prop-1-en-2-ylphenol Chemical compound CC(=C)C1=CC=CC=C1O WUQYBSRMWWRFQH-UHFFFAOYSA-N 0.000 description 1
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 1
- 241001550224 Apha Species 0.000 description 1
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- -1 aromatic aromatic compounds Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- XDTRNDKYILNOAP-UHFFFAOYSA-N phenol;propan-2-one Chemical compound CC(C)=O.OC1=CC=CC=C1 XDTRNDKYILNOAP-UHFFFAOYSA-N 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/685—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
- C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
- C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
a)ビスフェノールA晶析装置中でビスフェノールAと水とを含む液体混合物を冷却して、液相中にビスフェノールAの結晶を形成せしめ;
b)前記液相からビスフェノールAの結晶を分離し;
c)前記液相の少なくとも一部を、ビスフェノール高含有有機相及び水高含有相に分け;
d)フェノールと少なくとも一部の前記ビスフェノール高含有有機相を付加物(アダクト)晶析装置中に供給して、母液中にフェノールとビスフェノールAとの結晶性付加物を形成せしめ;そして
e)前記母液から前記結晶性付加物を分離する
工程を含んでなるビスフェノールAの精製方法である。
1:溶融された粗製ビスフェノールAの供給流
2:水の供給流
3:ビスフェノールAの晶析装置
4:第1固液分離装置
5.ビスフェノールAの貯蔵装置
6.液液分離段階
7.水高含有相
8.ビスフェノール高含有相
9.フェノール流
10.再循還液
11.付加物晶析装置
12.第2固液分離装置
13.異性化反応器
14.異性化再循還液
15.結晶性ビスフェノールA/フェノール付加物
16.第1蒸留装置
17.水
18.第2蒸留装置
19.ビスフェノールA再循還流。
Claims (15)
- a)ビスフェノールA晶析装置中でビスフェノールAと水とを含む液体混合物を冷却して、液相中にビスフェノールAの結晶を形成せしめ;
b)前記液相からビスフェノールAの結晶を分離し;
c)前記液相の少なくとも一部を、ビスフェノール高含有有機相及び水高含有相に分け;
d)フェノールと少なくとも一部の前記ビスフェノール高含有有機相を付加物晶析装置中に供給して、母液中にフェノールとビスフェノールAとの結晶性付加物を形成せしめ;そして
e)前記母液から前記結晶性付加物を分離する
工程を含んでなるビスフェノールAの精製方法。 - 工程e)で得られた母液の少なくとも一部を工程d)に再循還する請求項1に記載の方法。
- 母液を工程d)に再循還する前に、蒸留工程に供して水を除去する請求項2に記載の方法。
- f)工程e)で得られた母液の少なくとも一部を蒸留工程に供して水を除去し;
g)水が除去された母液を、ビスフェノールAの異性体をビスフェノールAに異性化する触媒と接触させ;そして
h)工程g)で処理された母液の少なくとも一部を工程d)に再循還する
追加工程を含む請求項1に記載の方法。 - g)工程e)で得られた母液の少なくとも一部を、ビスフェノールAの異性体をビスフェノールAに異性化する触媒と接触させ;そして
h)工程g)で処理された母液の少なくとも一部を工程d)に再循還する
追加工程を含んでなる請求項1に記載の方法。 - 工程e)で得られた結晶性付加物をフェノールで洗浄する請求項1に記載の方法。
- 結晶性付加物の洗浄に使用したフェノールの少なくとも一部を工程d)に再循還する請求項6に記載の方法。
- 結晶性付加物の洗浄に使用したフェノールの少なくとも一部を最初に蒸留工程に供して水を除去し、次いで工程d)に再循還する請求項7に記載の方法。
- 結晶性付加物の洗浄に使用したフェノールの少なくとも一部と工程e)で得られた母液の少なくとも一部を再循環母液に合し、工程d)に再循還する請求項6に記載の方法。
- 再循還液を蒸留工程に供して水を除去してから、再循還液を工程d)に再循還する請求項9に記載の方法。
- 蒸留工程後、再循還液を、再循還液を工程d)に再循還する前に、ビスフェノールAの異性体をビスフェノールAに異性化する触媒と接触させる請求項10に記載の方法。
- ビスフェノールAの異性体をビスフェノールAに異性化する触媒が酸型のカチオン交換樹脂である請求項4、5又は11に記載の方法。
- 工程b)で液相から分離されたビスフェノールAの結晶を溶融させ、水と混合し、第2のビスフェノールA晶析装置中で冷却して、液相中にビスフェノールAの結晶を形成せしめて、前記結晶を液相から分離する請求項1〜12のいずれか1項に記載の方法。
- 工程d)で得られた結晶性付加物を蒸留工程に供してフェノールを留去し、得られたビスフェノールAを工程a)に再循還する請求項1〜13のいずれか1項に記載の方法。
- 請求項1〜14のいずれか1項に記載の方法に従って製造することができる精製ビスフェノールA。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42918702P | 2002-11-25 | 2002-11-25 | |
PCT/US2003/035900 WO2004048430A2 (en) | 2002-11-25 | 2003-11-12 | Process for purifying bisphenol-a |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006516025A true JP2006516025A (ja) | 2006-06-15 |
JP2006516025A5 JP2006516025A5 (ja) | 2006-11-09 |
Family
ID=32393517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004555411A Pending JP2006516025A (ja) | 2002-11-25 | 2003-11-12 | ビスフェノールaの精製方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7067704B2 (ja) |
EP (1) | EP1567469B1 (ja) |
JP (1) | JP2006516025A (ja) |
KR (1) | KR101067256B1 (ja) |
CN (1) | CN100424060C (ja) |
AT (1) | ATE412623T1 (ja) |
AU (1) | AU2003290719A1 (ja) |
DE (1) | DE60324457D1 (ja) |
ES (1) | ES2314264T3 (ja) |
RU (1) | RU2330835C2 (ja) |
TW (1) | TWI308143B (ja) |
WO (1) | WO2004048430A2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105669387B (zh) * | 2015-12-27 | 2018-03-09 | 湘潭大学 | 一种疏水性离子液体用于回收废水中双酚f的方法 |
KR102024896B1 (ko) * | 2016-03-24 | 2019-09-24 | 주식회사 엘지화학 | 비스페놀 a의 제조방법 |
EP3487832B1 (en) * | 2016-07-22 | 2020-06-03 | SABIC Global Technologies B.V. | A method for the continuous manufacture of bisphenol a |
CN109476571B (zh) * | 2016-07-22 | 2020-06-19 | 沙特基础工业全球技术有限公司 | 双酚a的制备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59122435A (ja) * | 1982-11-15 | 1984-07-14 | ゼネラル・エレクトリツク・カンパニイ | ビスフエノ−ル−aの精製法 |
JPH01135736A (ja) * | 1987-10-19 | 1989-05-29 | Shell Internatl Res Maatschappij Bv | ビスフエノール合成の副生物を異性化する方法 |
JPH04283531A (ja) * | 1990-11-15 | 1992-10-08 | Shell Internatl Res Maatschappij Bv | ビスフェノールの製造方法 |
JPH06321834A (ja) * | 1993-05-12 | 1994-11-22 | Idemitsu Petrochem Co Ltd | 2,2−ビス(4−ヒドロキシフェニル)プロパンの製造方法 |
JPH0840962A (ja) * | 1994-03-15 | 1996-02-13 | Dow Deutsche Inc | ビスフェノールの精製方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3326986A (en) * | 1965-01-22 | 1967-06-20 | Dow Chemical Co | Process for purifying 4, 4'-isopropylidenediphenol |
US4079087A (en) * | 1969-01-27 | 1978-03-14 | The Dow Chemical Company | Three phase crystallization of bisphenol A |
US4375567A (en) * | 1981-08-21 | 1983-03-01 | General Electric Company | Method for making bisphenol |
US4533764A (en) * | 1984-03-29 | 1985-08-06 | The Dow Chemical Company | Purification of bisphenols by removing residual solvent |
US4740635A (en) * | 1986-10-20 | 1988-04-26 | General Electric Company | Process for crystallizing bisphenol-A |
US4822923A (en) * | 1987-10-19 | 1989-04-18 | Shell Oil Company | Isomerization of by-products of bis-phenol synthesis |
US4825010A (en) * | 1987-10-19 | 1989-04-25 | Shell Oil Company | Isomerization of by-products of bi-phenol synthesis |
US4861919A (en) | 1988-02-29 | 1989-08-29 | The Dow Chemical Company | Countercurrent multi-stage water crystallization of aromatic compounds |
EP0552518B1 (en) | 1992-01-14 | 1995-09-13 | General Electric Company | Method of recovering bisphenol-A from preparative process efluent streams |
US5210329A (en) | 1992-02-18 | 1993-05-11 | General Electric Company | Process for preparing bisphenol-A |
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2003
- 2003-11-12 JP JP2004555411A patent/JP2006516025A/ja active Pending
- 2003-11-12 AT AT03783302T patent/ATE412623T1/de not_active IP Right Cessation
- 2003-11-12 RU RU2005120016/04A patent/RU2330835C2/ru not_active IP Right Cessation
- 2003-11-12 AU AU2003290719A patent/AU2003290719A1/en not_active Abandoned
- 2003-11-12 CN CNB2003801041278A patent/CN100424060C/zh not_active Expired - Fee Related
- 2003-11-12 ES ES03783302T patent/ES2314264T3/es not_active Expired - Lifetime
- 2003-11-12 DE DE60324457T patent/DE60324457D1/de not_active Expired - Lifetime
- 2003-11-12 US US10/530,432 patent/US7067704B2/en not_active Expired - Lifetime
- 2003-11-12 EP EP03783302A patent/EP1567469B1/en not_active Expired - Lifetime
- 2003-11-12 KR KR1020057009352A patent/KR101067256B1/ko not_active IP Right Cessation
- 2003-11-12 WO PCT/US2003/035900 patent/WO2004048430A2/en active Application Filing
- 2003-11-24 TW TW092132908A patent/TWI308143B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59122435A (ja) * | 1982-11-15 | 1984-07-14 | ゼネラル・エレクトリツク・カンパニイ | ビスフエノ−ル−aの精製法 |
JPH01135736A (ja) * | 1987-10-19 | 1989-05-29 | Shell Internatl Res Maatschappij Bv | ビスフエノール合成の副生物を異性化する方法 |
JPH04283531A (ja) * | 1990-11-15 | 1992-10-08 | Shell Internatl Res Maatschappij Bv | ビスフェノールの製造方法 |
JPH06321834A (ja) * | 1993-05-12 | 1994-11-22 | Idemitsu Petrochem Co Ltd | 2,2−ビス(4−ヒドロキシフェニル)プロパンの製造方法 |
JPH0840962A (ja) * | 1994-03-15 | 1996-02-13 | Dow Deutsche Inc | ビスフェノールの精製方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100424060C (zh) | 2008-10-08 |
DE60324457D1 (de) | 2008-12-11 |
KR101067256B1 (ko) | 2011-09-27 |
AU2003290719A8 (en) | 2004-06-18 |
WO2004048430A3 (en) | 2004-10-07 |
EP1567469B1 (en) | 2008-10-29 |
RU2330835C2 (ru) | 2008-08-10 |
AU2003290719A1 (en) | 2004-06-18 |
WO2004048430A2 (en) | 2004-06-10 |
ES2314264T3 (es) | 2009-03-16 |
ATE412623T1 (de) | 2008-11-15 |
US20060014986A1 (en) | 2006-01-19 |
RU2005120016A (ru) | 2006-01-20 |
TWI308143B (en) | 2009-04-01 |
CN1717380A (zh) | 2006-01-04 |
EP1567469A2 (en) | 2005-08-31 |
US7067704B2 (en) | 2006-06-27 |
KR20050086768A (ko) | 2005-08-30 |
TW200416215A (en) | 2004-09-01 |
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