FR2235952A1 - Chlorinated (co)polymers with carboxylic end gps - prepd by reacting macromolecular chain with ozone - Google Patents
Chlorinated (co)polymers with carboxylic end gps - prepd by reacting macromolecular chain with ozoneInfo
- Publication number
- FR2235952A1 FR2235952A1 FR7321864A FR7321864A FR2235952A1 FR 2235952 A1 FR2235952 A1 FR 2235952A1 FR 7321864 A FR7321864 A FR 7321864A FR 7321864 A FR7321864 A FR 7321864A FR 2235952 A1 FR2235952 A1 FR 2235952A1
- Authority
- FR
- France
- Prior art keywords
- polymers
- chlorinated
- macromolecular chain
- prepd
- ozone
- 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.)
- Granted
Links
Classifications
-
- 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
- C08F8/06—Oxidation
Abstract
Novel chlorinated polymers or copolymers have at each end of the macromolecular chain a reactive carboxyl gp. or a carboxylic deriv. the av. mol. wt. of these (co)polymers being 200-50,000. The chlorinated (co)polymers are prepd. by dividing the macromolecular chain into regular units by reacting with ozone or ozonated oxygen in an organic soln. or dispersion at 0-150 degrees C.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7321864A FR2235952A1 (en) | 1973-06-15 | 1973-06-15 | Chlorinated (co)polymers with carboxylic end gps - prepd by reacting macromolecular chain with ozone |
IT6848474A IT1020614B (en) | 1973-06-15 | 1974-05-10 | POLYMERS AND COPOLYMERS AND PROCEDURE FOR THEIR PREPARATION |
NL7407984A NL7407984A (en) | 1973-06-15 | 1974-06-14 | |
DE19742428542 DE2428542A1 (en) | 1973-06-15 | 1974-06-14 | CHLORINATED POLYMERISATE AND COPOLYMERISATE AND METHOD FOR THEIR PRODUCTION |
JP6727674A JPS5036590A (en) | 1973-06-15 | 1974-06-14 | |
BE145492A BE816416A (en) | 1973-06-15 | 1974-06-17 | NEW DERIVATIVES OF CHLORINATED COPOLYMER POLYMERS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7321864A FR2235952A1 (en) | 1973-06-15 | 1973-06-15 | Chlorinated (co)polymers with carboxylic end gps - prepd by reacting macromolecular chain with ozone |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2235952A1 true FR2235952A1 (en) | 1975-01-31 |
FR2235952B1 FR2235952B1 (en) | 1976-07-23 |
Family
ID=9121026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7321864A Granted FR2235952A1 (en) | 1973-06-15 | 1973-06-15 | Chlorinated (co)polymers with carboxylic end gps - prepd by reacting macromolecular chain with ozone |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5036590A (en) |
BE (1) | BE816416A (en) |
DE (1) | DE2428542A1 (en) |
FR (1) | FR2235952A1 (en) |
IT (1) | IT1020614B (en) |
NL (1) | NL7407984A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0248261A2 (en) * | 1986-05-31 | 1987-12-09 | Bayer Ag | Polyolefin-carboxylic acids, their manufacture and their use in the manufacture of polyolefin-polycarbonate block copolymers |
EP0305718A2 (en) * | 1987-08-10 | 1989-03-08 | General Electric Company | Polycarbonate-polyisobutylene block copolymer |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4220754A (en) * | 1976-05-25 | 1980-09-02 | Tenneco Chemicals, Inc. | Process for the purification of polyvinyl chloride with oxidizing agents |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1299423B (en) * | 1962-12-03 | 1969-07-17 | Allied Chem | Process for lowering the molecular weight of a halogenated ethylene homopolymer |
-
1973
- 1973-06-15 FR FR7321864A patent/FR2235952A1/en active Granted
-
1974
- 1974-05-10 IT IT6848474A patent/IT1020614B/en active
- 1974-06-14 NL NL7407984A patent/NL7407984A/xx unknown
- 1974-06-14 DE DE19742428542 patent/DE2428542A1/en active Pending
- 1974-06-14 JP JP6727674A patent/JPS5036590A/ja active Pending
- 1974-06-17 BE BE145492A patent/BE816416A/en unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0248261A2 (en) * | 1986-05-31 | 1987-12-09 | Bayer Ag | Polyolefin-carboxylic acids, their manufacture and their use in the manufacture of polyolefin-polycarbonate block copolymers |
EP0248261A3 (en) * | 1986-05-31 | 1990-10-24 | Bayer Ag | Polyolefin-carboxylic acids, their manufacture and their use in the manufacture of polyolefin-polycarbonate block copolymers |
US5023299A (en) * | 1986-05-31 | 1991-06-11 | Bayer Aktiengesellschaft | Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymers |
EP0305718A2 (en) * | 1987-08-10 | 1989-03-08 | General Electric Company | Polycarbonate-polyisobutylene block copolymer |
EP0305718A3 (en) * | 1987-08-10 | 1990-10-31 | General Electric Company | Telechelic polyisobutylene and block copolymer derivatives |
Also Published As
Publication number | Publication date |
---|---|
JPS5036590A (en) | 1975-04-05 |
IT1020614B (en) | 1977-12-30 |
NL7407984A (en) | 1974-12-17 |
DE2428542A1 (en) | 1975-01-09 |
FR2235952B1 (en) | 1976-07-23 |
BE816416A (en) | 1974-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |