GB952971A - Polymeric compositions stabilised against actinic degradation - Google Patents
Polymeric compositions stabilised against actinic degradationInfo
- Publication number
- GB952971A GB952971A GB5337/62A GB533762A GB952971A GB 952971 A GB952971 A GB 952971A GB 5337/62 A GB5337/62 A GB 5337/62A GB 533762 A GB533762 A GB 533762A GB 952971 A GB952971 A GB 952971A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxybenzoate
- tert
- butyl
- esters
- diisopropyl
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 230000015556 catabolic process Effects 0.000 title abstract 2
- 238000006731 degradation reaction Methods 0.000 title abstract 2
- -1 hydrocarbon chloride Chemical class 0.000 abstract 15
- 150000002148 esters Chemical class 0.000 abstract 13
- 239000002253 acid Substances 0.000 abstract 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 7
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 4
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 abstract 4
- 125000004432 carbon atom Chemical group C* 0.000 abstract 4
- ICKWICRCANNIBI-UHFFFAOYSA-N 2,4-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C(C(C)(C)C)=C1 ICKWICRCANNIBI-UHFFFAOYSA-N 0.000 abstract 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 abstract 3
- AIPCSKRJJOUNEM-UHFFFAOYSA-N 3,5-ditert-butyl-4-hydroxybenzoyl chloride Chemical compound CC(C)(C)C1=CC(C(Cl)=O)=CC(C(C)(C)C)=C1O AIPCSKRJJOUNEM-UHFFFAOYSA-N 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
- 150000007513 acids Chemical class 0.000 abstract 3
- 150000001298 alcohols Chemical class 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 239000003381 stabilizer Substances 0.000 abstract 3
- GYZZKIIPCDEBRF-UHFFFAOYSA-N (2,4-dibromophenyl) 4-hydroxy-3,5-di(propan-2-yl)benzoate Chemical compound CC(C)C1=C(O)C(C(C)C)=CC(C(=O)OC=2C(=CC(Br)=CC=2)Br)=C1 GYZZKIIPCDEBRF-UHFFFAOYSA-N 0.000 abstract 2
- MUSZJHAPVFOXGY-UHFFFAOYSA-N 1,2-dibromoethyl 4-hydroxy-3,5-di(propan-2-yl)benzoate Chemical compound C(C)(C)C=1C=C(C(=O)OC(CBr)Br)C=C(C1O)C(C)C MUSZJHAPVFOXGY-UHFFFAOYSA-N 0.000 abstract 2
- HNEGJTWNOOWEMH-UHFFFAOYSA-N 1-fluoropropane Chemical group [CH2]CCF HNEGJTWNOOWEMH-UHFFFAOYSA-N 0.000 abstract 2
- YEXOWHQZWLCHHD-UHFFFAOYSA-N 3,5-ditert-butyl-4-hydroxybenzoic acid Chemical compound CC(C)(C)C1=CC(C(O)=O)=CC(C(C)(C)C)=C1O YEXOWHQZWLCHHD-UHFFFAOYSA-N 0.000 abstract 2
- WYAZPCLFZZTVSP-UHFFFAOYSA-N 4-hydroxy-3,5-di(propan-2-yl)benzoic acid Chemical compound CC(C)C1=CC(C(O)=O)=CC(C(C)C)=C1O WYAZPCLFZZTVSP-UHFFFAOYSA-N 0.000 abstract 2
- NTDQQZYCCIDJRK-UHFFFAOYSA-N 4-octylphenol Chemical compound CCCCCCCCC1=CC=C(O)C=C1 NTDQQZYCCIDJRK-UHFFFAOYSA-N 0.000 abstract 2
- PCFMUWBCZZUMRX-UHFFFAOYSA-N 9,10-Dihydroxyanthracene Chemical compound C1=CC=C2C(O)=C(C=CC=C3)C3=C(O)C2=C1 PCFMUWBCZZUMRX-UHFFFAOYSA-N 0.000 abstract 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 2
- JPYHHZQJCSQRJY-UHFFFAOYSA-N Phloroglucinol Natural products CCC=CCC=CCC=CCC=CCCCCC(=O)C1=C(O)C=C(O)C=C1O JPYHHZQJCSQRJY-UHFFFAOYSA-N 0.000 abstract 2
- 239000004793 Polystyrene Substances 0.000 abstract 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000003963 antioxidant agent Substances 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000004122 cyclic group Chemical group 0.000 abstract 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 abstract 2
- SUDPUSNNGWJHKG-UHFFFAOYSA-N dodecyl 4-hydroxy-3-methyl-5-(3-methylbutyl)benzoate Chemical compound CCCCCCCCCCCCOC(=O)C1=CC(C)=C(O)C(CCC(C)C)=C1 SUDPUSNNGWJHKG-UHFFFAOYSA-N 0.000 abstract 2
- 150000004820 halides Chemical class 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- BRNTYBFVLCEIEJ-UHFFFAOYSA-N octadecyl 4-hydroxy-3,5-di(propan-2-yl)benzoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)C1=CC(C(C)C)=C(O)C(C(C)C)=C1 BRNTYBFVLCEIEJ-UHFFFAOYSA-N 0.000 abstract 2
- 125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 2
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 abstract 2
- QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 abstract 2
- 229960001553 phloroglucinol Drugs 0.000 abstract 2
- 229920002223 polystyrene Polymers 0.000 abstract 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 abstract 2
- 150000005846 sugar alcohols Polymers 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 abstract 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 abstract 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 239000007983 Tris buffer Substances 0.000 abstract 1
- 125000002015 acyclic group Chemical group 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 150000001555 benzenes Chemical class 0.000 abstract 1
- 125000001246 bromo group Chemical group Br* 0.000 abstract 1
- FGNLEIGUMSBZQP-UHFFFAOYSA-N cadaverine dihydrochloride Chemical compound Cl.Cl.NCCCCCN FGNLEIGUMSBZQP-UHFFFAOYSA-N 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000003063 flame retardant Substances 0.000 abstract 1
- 125000001153 fluoro group Chemical group F* 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 150000002989 phenols Chemical class 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920000193 polymethacrylate Polymers 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 229920001290 polyvinyl ester Polymers 0.000 abstract 1
- 229920001291 polyvinyl halide Polymers 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
- C09K15/06—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
- C09K15/08—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen containing a phenol or quinone moiety
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
Landscapes
- 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)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88600A US3112338A (en) | 1961-02-13 | 1961-02-13 | Esters of hydroxybenzoic acids |
| US88601A US3168492A (en) | 1961-02-13 | 1961-02-13 | Polypropylene stabilized with 3, 5-di-tertbutyl-4-hydroxybenzoic acid or anhydride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB952971A true GB952971A (en) | 1964-03-18 |
Family
ID=26778850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5337/62A Expired GB952971A (en) | 1961-02-13 | 1962-02-12 | Polymeric compositions stabilised against actinic degradation |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US3112338A (en, 2012) |
| BE (1) | BE613829A (en, 2012) |
| DE (1) | DE1494330C3 (en, 2012) |
| GB (1) | GB952971A (en, 2012) |
| NL (2) | NL274696A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119118853A (zh) * | 2024-09-09 | 2024-12-13 | 东莞市优骏橡塑制品有限公司 | 一种聚氨酯固化剂及其在制备弹性体中的应用 |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247240A (en) * | 1962-01-05 | 1966-04-19 | Geigy Ag J R | Process for the preparation of carbonyl compounds containing a hindered phenol group |
| BE627791A (en, 2012) * | 1962-02-10 | |||
| US3189630A (en) * | 1962-10-18 | 1965-06-15 | Shell Oil Co | Lanthanide alkylated hydroxybenzoates |
| US3271337A (en) * | 1963-05-28 | 1966-09-06 | Hercules Powder Co Ltd | Oxetane polymers stabilized with an epoxide and a sterically hindered phenolic compound |
| US3282842A (en) * | 1964-03-06 | 1966-11-01 | Mobil Oil Corp | Lubricating oil compositions |
| US3285855A (en) * | 1965-03-11 | 1966-11-15 | Geigy Chem Corp | Stabilization of organic material with esters containing an alkylhydroxy-phenyl group |
| US3424775A (en) * | 1965-09-15 | 1969-01-28 | Nitto Kasei Co Ltd | Stabilizing bis(triorganotin)oxides with phenyl salicylates |
| US3364250A (en) * | 1965-10-22 | 1968-01-16 | Geigy Chem Corp | Methyl beta-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionate |
| US3450746A (en) * | 1966-01-03 | 1969-06-17 | Hercules Inc | Tetraphenolic esters |
| US3538031A (en) * | 1968-05-02 | 1970-11-03 | Smithers Oasis Co The | Adhesive compositions |
| US3681431A (en) * | 1970-02-06 | 1972-08-01 | Ciba Geigy Corp | N-OCTADECYL 3,5-DI-t-BUTYL-4-HYDROXYBENZOATE |
| US3678095A (en) * | 1970-07-17 | 1972-07-18 | Geigy Chem Corp | Substituted derivatives of malonic acid useful as stabilizers |
| US4025488A (en) * | 1971-02-08 | 1977-05-24 | Phillips Petroleum Company | Ultraviolet light stabilized α-olefins |
| US4048367A (en) * | 1971-07-02 | 1977-09-13 | Carlsson David J | Photostabilization of polymers |
| US3772050A (en) * | 1971-08-16 | 1973-11-13 | Eastman Kodak Co | Stabilization of cellulose ester dopes |
| US3884960A (en) * | 1972-12-26 | 1975-05-20 | Ciba Geigy Corp | Polyol esters of alkyl substituted hydroxy-benzoyloxybenzoic acids |
| US3979360A (en) * | 1972-12-26 | 1976-09-07 | Ciba-Geigy Corporation | Compositions stabilized with benzoyloxybenzamides |
| US3880910A (en) * | 1972-12-26 | 1975-04-29 | Ciba Geigy Corp | 3,5-Dialkylbenzoyloxy-3{40 -5{40 -dialicylbenzamides |
| US3962313A (en) * | 1973-12-06 | 1976-06-08 | Martin Dexter | Cycloaliphatic alkylhydroxyphenylalkanoates |
| US4308194A (en) * | 1974-07-01 | 1981-12-29 | Eastman Kodak Company | Heterocyclic benzoate ultraviolet stabilizers and their use in organic compositions |
| US4163007A (en) * | 1976-07-30 | 1979-07-31 | Ciba-Geigy Corporation | New stabilizers |
| US4128726A (en) * | 1977-12-22 | 1978-12-05 | American Cyanamid Company | Process for the preparation of aryl esters of 3,5-di-t-butyl-4-hydroxybenzoic acid |
| US4233207A (en) * | 1979-07-09 | 1980-11-11 | Ciba-Geigy Corporation | Hydrolytically stable ortho-alkylated phenyl phosphonites and stabilized compositions |
| US4322303A (en) * | 1979-09-18 | 1982-03-30 | Ciba-Geigy Corporation | Dithiophosphate stabilizers |
| CA1165993A (en) * | 1980-04-03 | 1984-04-24 | Albert E. Tamosauskas | Antioxidants and reinforced polymers and oil-in-water emulsions of antioxidants |
| US4619957A (en) * | 1984-02-13 | 1986-10-28 | Ciba-Geigy Corporation | Benzoate-stabilized rigid polyvinyl chloride compositions |
| IT1177022B (it) * | 1984-10-24 | 1987-08-26 | Anic Spa | Composizione stabilizzanti per polimeri organici e composizioni polimeriche stabilizzate che li contengono |
| US4985479A (en) * | 1986-11-27 | 1991-01-15 | Sumitomo Chemical Company, Ltd. | Stabilized polyolefin composition |
| WO2003026632A2 (en) | 2001-09-26 | 2003-04-03 | Theravance, Inc. | Substituted phenol compounds useful for anesthesia and sedation |
| US7169739B2 (en) * | 2004-01-26 | 2007-01-30 | Chevron Phillips Chemical Company Lp | Methods of reducing sag in non-aqueous fluids |
| US20080305055A1 (en) * | 2004-12-22 | 2008-12-11 | Werner Baschong | Anti-Radical Agents |
| BRPI0617809A2 (pt) * | 2005-10-24 | 2011-08-09 | Ciba Holding Inc | proteção de agentes oxidáveis |
| CN102659600A (zh) * | 2012-05-14 | 2012-09-12 | 南通惠康国际企业有限公司 | 一种光稳定剂3,5-二叔丁基-4-羟基苯甲酸2,6-二叔丁基苯酯的制备方法 |
| CN109790323A (zh) * | 2016-06-29 | 2019-05-21 | 荷兰诺沃赫姆技术涂料私人有限公司 | 基于苄基和烯丙基官能团的催化活性自由基清除剂 |
| CN108003019A (zh) * | 2017-12-18 | 2018-05-08 | 甘肃省化工研究院 | 一种3,5-二叔丁基-4-羟基苯甲酸-2,4-二叔丁基苯基酯的制备方法 |
| CN108752203A (zh) * | 2018-05-16 | 2018-11-06 | 西南交通大学 | 一种受阻酚抗氧化剂的制备方法 |
| CN108658772A (zh) * | 2018-05-16 | 2018-10-16 | 西南交通大学 | 一种受阻酚抗氧化剂 |
| CN111205905B (zh) * | 2020-01-31 | 2022-04-15 | 武汉材料保护研究所有限公司 | 一种酯类润滑油用多酚型抗氧剂及其制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA596935A (en) * | 1960-04-26 | A. Kaczka Edward | Substituted hydroxybenzoic acid, salts and esters thereof | |
| US2079487A (en) * | 1934-12-06 | 1937-05-04 | Monsanto Chemicals | Esters of dicarboxylic acids and substituted phenols |
| US2157068A (en) * | 1936-10-16 | 1939-05-02 | Carbide & Carbon Chem Corp | Light stabilizers for vinyl resins |
| US2198582A (en) * | 1937-10-01 | 1940-04-23 | Dow Chemical Co | Ether esters of para hydroxy benzoic acid |
| US2350326A (en) * | 1941-04-26 | 1944-06-06 | Dow Chemical Co | Condensation product of p-hydroxy benzoic acid |
| US2464250A (en) * | 1942-04-10 | 1949-03-15 | Dow Chemical Co | Polymeric vinylidene chloride compositions containing a light stabilizer |
| US2464172A (en) * | 1947-08-23 | 1949-03-08 | Dow Chemical Co | Esters of 5-tertiarybutylsalicylic acid |
| US2635089A (en) * | 1951-06-07 | 1953-04-14 | Libbey Owens Ford Glass Co | Polyester compositions stabilized with a hydroxybenzoic acid |
| IT559929A (en, 2012) * | 1955-09-02 | |||
| US2910454A (en) * | 1956-08-02 | 1959-10-27 | Dow Chemical Co | Hydrocarbon polymers stabilized with b-resorcylic acid diesters |
| US2956982A (en) * | 1957-01-24 | 1960-10-18 | Eastman Kodak Co | Stabilization of polyethylene |
| FR1226352A (fr) * | 1958-06-25 | 1960-07-11 | Bayer Ag | Procédé de préparation d'acides 4-hydroxybenzoïques 3,5-disubstitués et de leurs esters |
| FR1182047A (fr) * | 1958-06-25 | 1959-06-22 | Monsanto Chemicals | Procédé de carboxylation de composés aromatiques hydroxylés |
| FR1271568A (en, 2012) * | 1959-07-30 | 1962-01-19 | Shell Int Research |
-
0
- NL NL133455D patent/NL133455C/xx active
- BE BE613829D patent/BE613829A/xx unknown
- NL NL274696D patent/NL274696A/xx unknown
-
1961
- 1961-02-13 US US88600A patent/US3112338A/en not_active Expired - Lifetime
- 1961-02-13 US US88601A patent/US3168492A/en not_active Expired - Lifetime
-
1962
- 1962-02-12 DE DE1494330A patent/DE1494330C3/de not_active Expired
- 1962-02-12 GB GB5337/62A patent/GB952971A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119118853A (zh) * | 2024-09-09 | 2024-12-13 | 东莞市优骏橡塑制品有限公司 | 一种聚氨酯固化剂及其在制备弹性体中的应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1494330C3 (de) | 1974-05-09 |
| NL274696A (en, 2012) | |
| DE1494330B2 (de) | 1973-07-05 |
| US3168492A (en) | 1965-02-02 |
| DE1494330A1 (de) | 1969-05-14 |
| US3112338A (en) | 1963-11-26 |
| NL133455C (en, 2012) | |
| BE613829A (en, 2012) |
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