MXPA02007009A - Procedimiento para la fabricacion de bisfenoles. - Google Patents
Procedimiento para la fabricacion de bisfenoles.Info
- Publication number
- MXPA02007009A MXPA02007009A MXPA02007009A MXPA02007009A MXPA02007009A MX PA02007009 A MXPA02007009 A MX PA02007009A MX PA02007009 A MXPA02007009 A MX PA02007009A MX PA02007009 A MXPA02007009 A MX PA02007009A MX PA02007009 A MXPA02007009 A MX PA02007009A
- Authority
- MX
- Mexico
- Prior art keywords
- reaction
- process according
- product
- phenol
- distillation
- Prior art date
Links
- 229930185605 Bisphenol Natural products 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 33
- 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 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 150000002576 ketones Chemical class 0.000 claims abstract description 22
- 238000004821 distillation Methods 0.000 claims abstract description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910001868 water Inorganic materials 0.000 claims abstract description 18
- 150000002989 phenols Chemical class 0.000 claims abstract description 15
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 11
- 150000002009 diols Chemical class 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 150000003464 sulfur compounds Chemical class 0.000 claims abstract description 6
- 239000000376 reactant Substances 0.000 claims abstract description 4
- 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 claims description 21
- 238000002425 crystallisation Methods 0.000 claims description 6
- 230000008025 crystallization Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000012452 mother liquor Substances 0.000 claims 1
- 230000036632 reaction speed Effects 0.000 abstract description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 26
- 239000000047 product Substances 0.000 description 22
- 239000011541 reaction mixture Substances 0.000 description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- -1 polyethylene Polymers 0.000 description 11
- 239000007858 starting material Substances 0.000 description 11
- 125000004432 carbon atom Chemical group C* 0.000 description 10
- 239000002253 acid Substances 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 7
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 235000011167 hydrochloric acid Nutrition 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- CRBJBYGJVIBWIY-UHFFFAOYSA-N 2-isopropylphenol Chemical compound CC(C)C1=CC=CC=C1O CRBJBYGJVIBWIY-UHFFFAOYSA-N 0.000 description 2
- POSWICCRDBKBMH-UHFFFAOYSA-N 3,3,5-trimethylcyclohexan-1-one Chemical compound CC1CC(=O)CC(C)(C)C1 POSWICCRDBKBMH-UHFFFAOYSA-N 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 238000007171 acid catalysis Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004464 hydroxyphenyl group Chemical group 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 2
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011403 purification operation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YIYBRXKMQFDHSM-UHFFFAOYSA-N 2,2'-Dihydroxybenzophenone Chemical class OC1=CC=CC=C1C(=O)C1=CC=CC=C1O YIYBRXKMQFDHSM-UHFFFAOYSA-N 0.000 description 1
- KUFFULVDNCHOFZ-UHFFFAOYSA-N 2,4-xylenol Chemical compound CC1=CC=C(O)C(C)=C1 KUFFULVDNCHOFZ-UHFFFAOYSA-N 0.000 description 1
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 description 1
- METWAQRCMRWDAW-UHFFFAOYSA-N 2,6-diethylphenol Chemical compound CCC1=CC=CC(CC)=C1O METWAQRCMRWDAW-UHFFFAOYSA-N 0.000 description 1
- NAILKKRDWBJCNH-UHFFFAOYSA-N 2,6-dipropylphenol Chemical compound CCCC1=CC=CC(CCC)=C1O NAILKKRDWBJCNH-UHFFFAOYSA-N 0.000 description 1
- VXHYVVAUHMGCEX-UHFFFAOYSA-N 2-(2-hydroxyphenoxy)phenol Chemical class OC1=CC=CC=C1OC1=CC=CC=C1O VXHYVVAUHMGCEX-UHFFFAOYSA-N 0.000 description 1
- XSVZEASGNTZBRQ-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfinylphenol Chemical class OC1=CC=CC=C1S(=O)C1=CC=CC=C1O XSVZEASGNTZBRQ-UHFFFAOYSA-N 0.000 description 1
- QUWAJPZDCZDTJS-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfonylphenol Chemical class OC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1O QUWAJPZDCZDTJS-UHFFFAOYSA-N 0.000 description 1
- NXSQQKKFGJHACS-UHFFFAOYSA-N 2-methyl-6-propylphenol Chemical compound CCCC1=CC=CC(C)=C1O NXSQQKKFGJHACS-UHFFFAOYSA-N 0.000 description 1
- WJQOZHYUIDYNHM-UHFFFAOYSA-N 2-tert-Butylphenol Chemical compound CC(C)(C)C1=CC=CC=C1O WJQOZHYUIDYNHM-UHFFFAOYSA-N 0.000 description 1
- BKZXZGWHTRCFPX-UHFFFAOYSA-N 2-tert-butyl-6-methylphenol Chemical compound CC1=CC=CC(C(C)(C)C)=C1O BKZXZGWHTRCFPX-UHFFFAOYSA-N 0.000 description 1
- VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 125000006539 C12 alkyl 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 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- IZPNEZOOLJQRAL-UHFFFAOYSA-N OC1=CC=C(C=C1)C(C)(CCC1=CC=C(C=C1)O)CC Chemical compound OC1=CC=C(C=C1)C(C)(CCC1=CC=C(C=C1)O)CC IZPNEZOOLJQRAL-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- KYPYTERUKNKOLP-UHFFFAOYSA-N Tetrachlorobisphenol A Chemical compound C=1C(Cl)=C(O)C(Cl)=CC=1C(C)(C)C1=CC(Cl)=C(O)C(Cl)=C1 KYPYTERUKNKOLP-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- HIVLDXAAFGCOFU-UHFFFAOYSA-N ammonium hydrosulfide Chemical compound [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000000732 arylene group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 1
- 229940106691 bisphenol a Drugs 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 150000003997 cyclic ketones Chemical class 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 125000002243 cyclohexanonyl group Chemical group *C1(*)C(=O)C(*)(*)C(*)(*)C(*)(*)C1(*)* 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006462 rearrangement reaction Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 1
- 229960001755 resorcinol Drugs 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
-
- 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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10135012A DE10135012A1 (de) | 2001-07-18 | 2001-07-18 | Verfahren zur Herstellung von Bisphenolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA02007009A true MXPA02007009A (es) | 2003-03-27 |
Family
ID=7692263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA02007009A MXPA02007009A (es) | 2001-07-18 | 2002-07-17 | Procedimiento para la fabricacion de bisfenoles. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6858758B2 (enExample) |
| EP (1) | EP1277723A1 (enExample) |
| JP (1) | JP2003073316A (enExample) |
| KR (1) | KR20030009162A (enExample) |
| CN (1) | CN1289449C (enExample) |
| BR (1) | BR0202695A (enExample) |
| DE (1) | DE10135012A1 (enExample) |
| MX (1) | MXPA02007009A (enExample) |
| SG (1) | SG108858A1 (enExample) |
| TW (1) | TWI250144B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7271327B2 (en) * | 2006-01-31 | 2007-09-18 | Pioneer Hi-Bred International, Inc. | Hybrid maize plant and seed 33Y74 |
| WO2020048751A1 (en) | 2018-09-03 | 2020-03-12 | Covestro Deutschland Ag | Process for the preparation of 3,3,5-trimethylcyclohexylidene bisphenol |
| JP2022504881A (ja) | 2018-10-19 | 2022-01-13 | コベストロ・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・アンド・コー・カーゲー | ３，３，５－トリメチルシクロヘキシリデンビスフェノール（ｂｐ－ｔｍｃ）を製造する方法 |
| KR20210096092A (ko) | 2018-11-26 | 2021-08-04 | 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 | 3,3,5-트리메틸시클로헥실리덴 비스페놀(bp-tmc)의 제조 방법 |
| JP2022513699A (ja) | 2018-12-07 | 2022-02-09 | コベストロ・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・アンド・コー・カーゲー | 触媒の不存在下での脱カルボキシル化によりヒドロキシ化合物を製造する方法 |
| ES2974832T3 (es) * | 2018-12-07 | 2024-07-01 | Covestro Intellectual Property Gmbh & Co Kg | Procedimiento para la preparación de un compuesto hidroxilado por descarboxilación en presencia de una base de Brönsted |
| EP3663277A1 (de) | 2018-12-07 | 2020-06-10 | Covestro Deutschland AG | Verfahren zur herstellung einer hydroxyverbindung durch decarboxylierung |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2730552A (en) * | 1956-01-10 | williamson | ||
| US2359242A (en) * | 1941-08-23 | 1944-09-26 | Dow Chemical Co | Preparation of phenol-ketone condensation products |
| US2730553A (en) * | 1952-08-25 | 1956-01-10 | Shell Dev | Production of bis di-(hydroxyaryl) substituted compounds |
| US2775620A (en) * | 1954-07-12 | 1956-12-25 | Shell Dev | Production of bis (hydroxyaryl) substituted compounds |
| DE1041506B (de) * | 1954-07-12 | 1958-10-23 | Bataafsche Petroleum | Verfahren zur kontinuierlichen Herstellung von 2, 2-Bis-(p-oxyphenyl)-propan |
| US4517387A (en) * | 1982-09-30 | 1985-05-14 | Mitsui Petrochemical Industries, Ltd. | Process for production of 2,2-bis(4-hydroxyphenyl) propane |
| DE4121791C2 (de) | 1991-07-02 | 2001-02-22 | Bayer Ag | Verfahren zur Herstellung von substituierten Cycloalkylidenbisphenolen |
| JPH05294871A (ja) * | 1992-04-14 | 1993-11-09 | Nippon Steel Chem Co Ltd | ビスフェノールａの製造方法 |
| US5336812A (en) | 1993-11-12 | 1994-08-09 | Aristech Chemical Corporation | Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| JP3774789B2 (ja) | 1998-10-20 | 2006-05-17 | 本州化学工業株式会社 | ３，３，５−トリメチルシクロヘキシリデンビスフェノール類の製造方法 |
-
2001
- 2001-07-18 DE DE10135012A patent/DE10135012A1/de not_active Withdrawn
-
2002
- 2002-06-27 SG SG200203911A patent/SG108858A1/en unknown
- 2002-07-08 EP EP02014929A patent/EP1277723A1/de not_active Withdrawn
- 2002-07-12 CN CNB021264198A patent/CN1289449C/zh not_active Expired - Fee Related
- 2002-07-15 JP JP2002205649A patent/JP2003073316A/ja active Pending
- 2002-07-15 BR BR0202695-3A patent/BR0202695A/pt not_active Application Discontinuation
- 2002-07-16 US US10/196,868 patent/US6858758B2/en not_active Expired - Fee Related
- 2002-07-16 KR KR1020020041481A patent/KR20030009162A/ko not_active Ceased
- 2002-07-17 MX MXPA02007009A patent/MXPA02007009A/es unknown
- 2002-07-17 TW TW091115889A patent/TWI250144B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1277723A1 (de) | 2003-01-22 |
| KR20030009162A (ko) | 2003-01-29 |
| TWI250144B (en) | 2006-03-01 |
| BR0202695A (pt) | 2003-05-13 |
| DE10135012A1 (de) | 2003-02-06 |
| HK1051529A1 (en) | 2003-08-08 |
| SG108858A1 (en) | 2005-02-28 |
| US6858758B2 (en) | 2005-02-22 |
| CN1289449C (zh) | 2006-12-13 |
| CN1397540A (zh) | 2003-02-19 |
| US20030050514A1 (en) | 2003-03-13 |
| JP2003073316A (ja) | 2003-03-12 |
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