GB1234008A - - Google Patents
Info
- Publication number
- GB1234008A GB1234008A GB1234008DA GB1234008A GB 1234008 A GB1234008 A GB 1234008A GB 1234008D A GB1234008D A GB 1234008DA GB 1234008 A GB1234008 A GB 1234008A
- Authority
- GB
- United Kingdom
- Prior art keywords
- july
- polysulphones
- units
- formula
- aromatic hydrocarbon
- 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
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 abstract 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 2
- 229920002492 poly(sulfone) Polymers 0.000 abstract 2
- YNJSNEKCXVFDKW-UHFFFAOYSA-N 3-(5-amino-1h-indol-3-yl)-2-azaniumylpropanoate Chemical compound C1=C(N)C=C2C(CC(N)C(O)=O)=CNC2=C1 YNJSNEKCXVFDKW-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229940117975 chromium trioxide Drugs 0.000 abstract 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 229920001021 polysulfide Polymers 0.000 abstract 1
- -1 sulphonyl groups Chemical group 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/20—Polysulfones
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1149268A CH501028A (de) | 1968-07-31 | 1968-07-31 | Verfahren zur Herstellung von linearen Polysulfonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1234008A true GB1234008A (enrdf_load_stackoverflow) | 1971-06-03 |
Family
ID=4374014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1234008D Expired GB1234008A (enrdf_load_stackoverflow) | 1968-07-31 | 1969-07-30 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH501028A (enrdf_load_stackoverflow) |
| DE (1) | DE1938806B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2016120A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1234008A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5496917A (en) * | 1993-05-04 | 1996-03-05 | Hoechst Aktiengesellschaft | Two-stage oxidation of polyarylene sulfides |
| US5496916A (en) * | 1993-05-04 | 1996-03-05 | Hoechst Aktiengesellschaft | Process for oxidizing polyarylene compounds containing thioether groups |
| EP0668324B1 (de) * | 1994-02-22 | 1999-09-22 | Ticona GmbH | Mischungen aus Polyarylensulfonen mit Polyarylensulfoxiden und Polyarylensulfiden |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2029879A1 (en) * | 1989-04-18 | 1990-10-19 | Naoki Nakashima | Process for preparing modified porous membrane |
| DE4314735A1 (de) * | 1993-05-04 | 1994-11-10 | Hoechst Ag | Oxidierte Polyarylensulfide |
| DE19751239A1 (de) * | 1997-11-19 | 1999-05-20 | Ticona Gmbh | Oxidation von Polyarylensulfiden |
| DE19823224A1 (de) * | 1998-05-25 | 1999-12-02 | Peroxid Chemie Gmbh | Verfahren zur Herstellung von Polyarylensulfonen |
| DE102005010411A1 (de) | 2005-03-07 | 2006-09-14 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Sulfonierte Poly(arylene) als hydrolytisch und thermo-oxidativ stabile Polymere |
-
1968
- 1968-07-31 CH CH1149268A patent/CH501028A/de not_active IP Right Cessation
-
1969
- 1969-07-30 DE DE19691938806 patent/DE1938806B2/de active Pending
- 1969-07-30 GB GB1234008D patent/GB1234008A/en not_active Expired
- 1969-07-30 FR FR6926143A patent/FR2016120A1/fr not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5496917A (en) * | 1993-05-04 | 1996-03-05 | Hoechst Aktiengesellschaft | Two-stage oxidation of polyarylene sulfides |
| US5496916A (en) * | 1993-05-04 | 1996-03-05 | Hoechst Aktiengesellschaft | Process for oxidizing polyarylene compounds containing thioether groups |
| EP0668324B1 (de) * | 1994-02-22 | 1999-09-22 | Ticona GmbH | Mischungen aus Polyarylensulfonen mit Polyarylensulfoxiden und Polyarylensulfiden |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2016120A1 (enrdf_load_stackoverflow) | 1970-05-08 |
| DE1938806A1 (de) | 1970-02-12 |
| CH501028A (de) | 1970-12-31 |
| DE1938806B2 (de) | 1971-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR940009142A (ko) | 메틸술포닐벤조산 제조방법 | |
| MX9102659A (es) | Oxidacion de celulosa mediante una solucion de hidrocarburo perfluorado. | |
| ES8201579A1 (es) | Procedimiento para la preparacion de nuevas 8-fenil-purinas | |
| GB1234008A (enrdf_load_stackoverflow) | ||
| ATE55116T1 (de) | Neue sulfobetaine von ammoniocarbonsaeureamiden und verfahren zu ihrer herstellung. | |
| GB949392A (en) | Desulphurisation of hydrocarbon materials | |
| ATE67172T1 (de) | Verfahren zur herstellung von 2-methyl-1,4naphthochinon. | |
| KR870009986A (ko) | 이소시아네이트의 향상된 제조방법 | |
| ES417100A1 (es) | Procedimiento de depuracion de aguas residuales sulfuradas. | |
| ES461935A1 (es) | Procedimiento para la obtencion de acido metacrilico por o- xidacion de metacroleina. | |
| GB654507A (en) | Process of preparing a sulfur dyestuff | |
| GB1371694A (en) | Process for the oxidation of hydrogen sulphide to elementary sulphur | |
| ES423464A1 (es) | Un procedimiento para la preparacion de n', n'-dioxido de 3-(2-quinoxalinilmetilen) carbazato de metilo. | |
| ATE72564T1 (de) | 1,2,4-trioxan-derivate. | |
| GB1358970A (en) | Ureido- and thioureido-phenyl carbamates and phenylthiocarbamates | |
| ES8602639A1 (es) | Procedimiento para preparar polisulfuros de tiuram | |
| ES445789A1 (es) | Procedimiento para la obtencion de 4-acilamino-antronas. | |
| GB1503508A (en) | Production of phenols | |
| GB1089735A (en) | Preparation of sulfonyl semicarbozides | |
| GB1444208A (en) | Process for preparing 1-tetrahydronaphthalone | |
| GB1469907A (en) | Method for preparing bis-2-pyridyl-1-oxide- disulphide | |
| GB1471007A (en) | Production of ketonic heterocyclic compounds having two heteroatoms in the ring | |
| GB1020068A (en) | Production of 2,5-bis-(o-carboxyarylamino)-1,4-benzoquinones | |
| GB1461066A (en) | Method of stabilizing polythiol-sulphur reaction products | |
| FR2214674A1 (en) | Trifluoromethyl (oxy) aryl cpds prepn - by reacting chlorides of (thio) acids, or chlorothioformates with molybdenum hexafluorides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |