FR2178278A5 - - Google Patents
Info
- Publication number
- FR2178278A5 FR2178278A5 FR7208484A FR7208484A FR2178278A5 FR 2178278 A5 FR2178278 A5 FR 2178278A5 FR 7208484 A FR7208484 A FR 7208484A FR 7208484 A FR7208484 A FR 7208484A FR 2178278 A5 FR2178278 A5 FR 2178278A5
- Authority
- FR
- France
- 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
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/20—Incorporating sulfur atoms into the molecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12390871A | 1971-03-12 | 1971-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2178278A5 true FR2178278A5 (en) | 1973-11-09 |
Family
ID=22411628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7208484A Expired FR2178278A5 (en) | 1971-03-12 | 1972-03-10 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS502634B1 (en) |
BE (1) | BE780511A (en) |
CA (1) | CA976297A (en) |
DE (1) | DE2211901A1 (en) |
FR (1) | FR2178278A5 (en) |
GB (1) | GB1372443A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5367552U (en) * | 1976-11-05 | 1978-06-07 | ||
WO2007044353A2 (en) * | 2005-10-04 | 2007-04-19 | Ballard Power Systems Inc. | Methods for making sulfonated non-aromatic polymer electrolyte membranes |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2962454A (en) * | 1956-12-05 | 1960-11-29 | Ionics | Sulfonating reagent and method of making and using the same in the preparation of cation exchange membranes |
BE730486A (en) * | 1968-03-27 | 1969-09-26 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1915236U (en) | 1965-03-10 | 1965-05-06 | Pag Presswerk A G | STACKABLE CHAIR WITH A WRITING TOP. |
DE1915237U (en) | 1965-03-11 | 1965-05-06 | Reinhold Feick | COMPOSITE BEACH BASKET. |
-
1972
- 1972-03-08 CA CA136,571A patent/CA976297A/en not_active Expired
- 1972-03-10 BE BE780511A patent/BE780511A/en unknown
- 1972-03-10 GB GB1132372A patent/GB1372443A/en not_active Expired
- 1972-03-10 FR FR7208484A patent/FR2178278A5/fr not_active Expired
- 1972-03-11 DE DE19722211901 patent/DE2211901A1/en not_active Withdrawn
- 1972-03-13 JP JP47025556A patent/JPS502634B1/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2962454A (en) * | 1956-12-05 | 1960-11-29 | Ionics | Sulfonating reagent and method of making and using the same in the preparation of cation exchange membranes |
BE730486A (en) * | 1968-03-27 | 1969-09-26 |
Non-Patent Citations (1)
Title |
---|
E.E. GILBERT "Sulfonation and related reactions", 1965, Interscience Publishers (NEW YORK, US) pages 22-23 * |
Also Published As
Publication number | Publication date |
---|---|
JPS502634B1 (en) | 1975-01-28 |
DE2211901A1 (en) | 1972-09-28 |
CA976297A (en) | 1975-10-14 |
BE780511A (en) | 1972-09-11 |
GB1372443A (en) | 1974-10-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
DL | Decision of the director general to leave to make available licences of right | ||
ST | Notification of lapse |