KR101848937B1 - 글리세롤계 폴리올의 제조 및 조성물 - Google Patents
글리세롤계 폴리올의 제조 및 조성물 Download PDFInfo
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- KR101848937B1 KR101848937B1 KR1020127011196A KR20127011196A KR101848937B1 KR 101848937 B1 KR101848937 B1 KR 101848937B1 KR 1020127011196 A KR1020127011196 A KR 1020127011196A KR 20127011196 A KR20127011196 A KR 20127011196A KR 101848937 B1 KR101848937 B1 KR 101848937B1
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- glycerol
- product
- based polyol
- degree
- polyglycerol
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerol group Chemical group OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 198
- 229920005862 polyol Polymers 0.000 title claims abstract description 59
- 150000003077 polyols Chemical class 0.000 title claims abstract description 55
- 239000000203 mixture Substances 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000000178 monomer Substances 0.000 claims abstract description 31
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 229920000223 polyglycerol Polymers 0.000 claims description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 27
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000011261 inert gas Substances 0.000 claims description 14
- 239000004310 lactic acid Substances 0.000 claims description 13
- 235000014655 lactic acid Nutrition 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 238000007363 ring formation reaction Methods 0.000 claims description 9
- -1 cyclic polyol Chemical class 0.000 claims description 8
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Chemical compound [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims description 6
- 150000003893 lactate salts Chemical class 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000543 intermediate Substances 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000001308 synthesis method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 13
- 125000004122 cyclic group Chemical group 0.000 abstract description 9
- 238000004821 distillation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract description 2
- 239000003242 anti bacterial agent Substances 0.000 abstract 1
- 230000003115 biocidal effect Effects 0.000 abstract 1
- 239000007884 disintegrant Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 235000011187 glycerol Nutrition 0.000 description 49
- 239000000047 product Substances 0.000 description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 15
- 239000002585 base Substances 0.000 description 12
- 230000035484 reaction time Effects 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 241000233866 Fungi Species 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000004075 alteration Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000009545 invasion Effects 0.000 description 3
- 238000012643 polycondensation polymerization Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- CYDQOEWLBCCFJZ-UHFFFAOYSA-N 4-(4-fluorophenyl)oxane-4-carboxylic acid Chemical compound C=1C=C(F)C=CC=1C1(C(=O)O)CCOCC1 CYDQOEWLBCCFJZ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000006285 cell suspension Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007850 degeneration Effects 0.000 description 2
- 239000000412 dendrimer Substances 0.000 description 2
- 229920000736 dendritic polymer Polymers 0.000 description 2
- 230000002538 fungal effect Effects 0.000 description 2
- 238000000769 gas chromatography-flame ionisation detection Methods 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000001540 sodium lactate Substances 0.000 description 2
- 235000011088 sodium lactate Nutrition 0.000 description 2
- 229940005581 sodium lactate Drugs 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003402 intramolecular cyclocondensation reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229940001447 lactate Drugs 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000001542 size-exclusion chromatography Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- NGSFWBMYFKHRBD-UHFFFAOYSA-M sodium lactate Chemical compound [Na+].CC(O)C([O-])=O NGSFWBMYFKHRBD-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
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Classifications
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- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyurethanes Or Polyureas (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
도 1은 본 발명의 중합 반응의 일 예시이다.
도 2는 본 발명의 중합 반응에 유용한 기본 구조 단위의 일 예시이다.
Claims (15)
- 적어도 글리세롤 단량체를 포함하는 반응 물질을 3%보다 높은 농도의 강염기 촉매 존재 하의 저반응성 대기 환경에서 200℃보다 높은 온도로 반응시켜, 분지형, 고리형 폴리올과 락트산, 락트산 염을 포함하는 공생성물, 및 이들의 조합물을 포함하는 생성물을 생성하는 단계를 포함하고,
상기 촉매는 NaOH, KOH, CsOH, NaOH보다 강한 염기, 및 이들의 조합물로 이루어진 군으로부터 선택되고,
상기 저반응성 대기 환경은 단량체의 몰당 시간당 0.2 내지 15 몰 유량의 비활성 기체 흐름인 글리세롤계 폴리올 생성물의 합성 방법. - 삭제
- 삭제
- 제1항에 있어서, 상기 대기 환경은 760 mmHg보다 낮은 대기압인 글리세롤계 폴리올 생성물의 합성 방법.
- 제1항에 있어서, 상기 비활성 기체는 N2, CO2, He, 다른 비활성 기체 및 이들의 조합물로 이루어진 군으로부터 선택되는 글리세롤계 폴리올 생성물의 합성 방법.
- 제1항에 있어서, 상기 글리세롤계 폴리올 생성물은 폴리글리세롤, 폴리글리세롤 유도체, 글리세롤 단량체 단위와 비글리세롤 단량체 단위를 모두 갖는 폴리올, 및 이들의 조합물로 이루어진 군으로부터 선택되고, 상기 폴리올은 적어도 두 개의 하이드록실기를 갖는 글리세롤계 폴리올 생성물의 합성 방법.
- 제1항에 있어서, 상기 제조된 폴리올의 적어도 일부는 적어도 0.1의 분지화도 및 적어도 0.01의 고리화도를 모두 갖는 글리세롤계 폴리올 생성물의 합성 방법.
- 제1항에 있어서, 상기 공생성물은 적어도 1중량%인 글리세롤계 폴리올 생성물의 합성 방법.
- 삭제
- 제1항에 있어서, 상기 글리세롤계 폴리올 생성물은 적어도 1의 다분산도를 갖는 글리세롤계 폴리올 생성물의 합성 방법.
- 제1항에 있어서, 상기 글리세롤은 순수한, 미정제된, 또는 이들의 조합인 것인 글리세롤계 폴리올 생성물의 합성 방법.
- 제1항에 있어서, 펜타에리트리톨, 글리콜, 아민, 글리세롤 또는 글리세롤계 폴리올 중간체와 반응할 수 있는 다른 단량체, 및 이들의 조합물로 이루어진 군으로부터 선택되는 다른 단량체를 더 포함하는 글리세롤계 폴리올 생성물의 합성 방법.
- 제1항에 있어서, 제조되는 폴리글리세롤의 원하는 분자량을 미리 결정하는 단계 및 상기 원하는 분자량을 제조하기 위한 환경으로 맞추기 위해 상기 대기 환경을 조절하는 단계를 더 포함하는 글리세롤계 폴리올 생성물의 합성 방법.
- 제1항에 있어서, 제조되는 폴리글리세롤의 원하는 분지화도 및 원하는 고리화도와 공생성물의 원하는 양을 미리 결정하는 단계, 및 상기 원하는 분지화도, 고리화도 및 공생성물인 락트산 및/또는 락테이트 염의 양을 제조하기 위한 환경을 맞추기 위해 상기 대기 환경을 조절하는 단계를 더 포함하는 글리세롤계 폴리올 생성물의 합성 방법.
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US12/582,827 | 2009-10-21 | ||
US12/582,827 US9290620B2 (en) | 2009-10-21 | 2009-10-21 | Production and composition of glycerol based polyols |
PCT/US2010/050807 WO2011049723A2 (en) | 2009-10-21 | 2010-09-30 | Production and composition of glycerol based polyols |
Publications (2)
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KR20120089702A KR20120089702A (ko) | 2012-08-13 |
KR101848937B1 true KR101848937B1 (ko) | 2018-04-13 |
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KR1020127011196A KR101848937B1 (ko) | 2009-10-21 | 2010-09-30 | 글리세롤계 폴리올의 제조 및 조성물 |
Country Status (8)
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---|---|
US (1) | US9290620B2 (ko) |
EP (1) | EP2491069B1 (ko) |
KR (1) | KR101848937B1 (ko) |
CN (1) | CN102666650B (ko) |
BR (1) | BR112012009635B1 (ko) |
CA (1) | CA2777327C (ko) |
ES (1) | ES2471496T3 (ko) |
WO (1) | WO2011049723A2 (ko) |
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US8884049B2 (en) | 2009-10-21 | 2014-11-11 | Nalco Company | Glycerol based polymer surface active chemistry and production |
US8101045B2 (en) * | 2010-01-05 | 2012-01-24 | Nalco Company | Modifying agent for yankee coatings |
US8709209B2 (en) * | 2010-03-10 | 2014-04-29 | Nalco Company | Anionic lipophilic glycerol-based polymers for organic deposition control in papermaking processes |
US8728275B2 (en) * | 2012-07-27 | 2014-05-20 | Ecolab Usa Inc. | Glycerol-based polymers for reducing deposition of organic contaminants in papermaking processes |
US9416490B2 (en) | 2010-03-10 | 2016-08-16 | Nalco Company | Cross-linked glycerol based polymers as digestion aids for improving wood pulping processes |
US8366877B2 (en) * | 2010-03-10 | 2013-02-05 | Nalco Company | Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processes |
PT2855410T (pt) * | 2012-05-31 | 2017-01-02 | Nalco Co | Química de polímeros tensoativos à base de glicerol e a respetiva produção |
WO2014105489A1 (en) * | 2012-12-28 | 2014-07-03 | Nalco Company | Anionic lipophilic glycerol-based polymers for organic deposition control in papermaking processes |
US9353301B2 (en) | 2013-11-25 | 2016-05-31 | Ecolab Usa Inc. | Composition for dust control |
BR112018002467A2 (pt) | 2015-08-07 | 2018-09-18 | Ecolab Usa Inc | látex de água em óleo, métodos para formar um látex reversível e para recuperar compostos de hidrocarboneto, e, uso de um látex |
WO2017027317A1 (en) | 2015-08-07 | 2017-02-16 | Ecolab Usa Inc. | Carbonyl functional inversion agents for water-in-oil latices and methods of use |
CN107922821A (zh) | 2015-08-07 | 2018-04-17 | 艺康美国股份有限公司 | 用于油包水胶乳的非离子转化剂和使用方法 |
US10836665B2 (en) | 2015-09-10 | 2020-11-17 | Dow Global Technologies Llc | Scale inhibitor methods and compositions |
WO2019221925A1 (en) * | 2018-05-18 | 2019-11-21 | Novomer, Inc. | Integrated systems and processes for chemical production |
US12173146B2 (en) | 2019-03-28 | 2024-12-24 | Championx Llc | Self-inverting polymer emulsions |
CN112174570B (zh) * | 2020-10-10 | 2022-05-03 | 江苏润天建材有限公司 | 一种环保型水泥助磨剂及制备方法 |
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- 2010-09-30 BR BR112012009635-4A patent/BR112012009635B1/pt active IP Right Grant
- 2010-09-30 EP EP10825389.9A patent/EP2491069B1/en active Active
- 2010-09-30 CN CN201080047946.3A patent/CN102666650B/zh active Active
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EP2491069A2 (en) | 2012-08-29 |
EP2491069A4 (en) | 2013-07-03 |
CA2777327C (en) | 2017-07-04 |
ES2471496T3 (es) | 2014-06-26 |
WO2011049723A2 (en) | 2011-04-28 |
CA2777327A1 (en) | 2011-04-28 |
BR112012009635B1 (pt) | 2019-09-17 |
EP2491069B1 (en) | 2014-05-21 |
AU2010308475A1 (en) | 2012-05-03 |
WO2011049723A3 (en) | 2011-08-25 |
US20110092743A1 (en) | 2011-04-21 |
CN102666650B (zh) | 2014-10-29 |
CN102666650A (zh) | 2012-09-12 |
US9290620B2 (en) | 2016-03-22 |
KR20120089702A (ko) | 2012-08-13 |
BR112012009635A2 (pt) | 2016-05-17 |
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