BE799852A - Bereiding van polymeren met een verbrede molecuulgew ichtsdistributie, - Google Patents
Bereiding van polymeren met een verbrede molecuulgew ichtsdistributie,Info
- Publication number
- BE799852A BE799852A BE1005073A BE1005073A BE799852A BE 799852 A BE799852 A BE 799852A BE 1005073 A BE1005073 A BE 1005073A BE 1005073 A BE1005073 A BE 1005073A BE 799852 A BE799852 A BE 799852A
- Authority
- BE
- Belgium
- Prior art keywords
- polymers
- preparation
- molecular distribution
- wider molecular
- wider
- Prior art date
Links
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
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
- C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
-
- 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
- C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
- C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
- C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
-
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7207334.A NL164050C (nl) | 1972-05-31 | 1972-05-31 | Werkwijze voor het bereiden van polymeren met een verbrede molecuulgewichtsdistributie uit levende homo- of copolymeren van geconjugeerde dienen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE799852A true BE799852A (nl) | 1973-11-22 |
Family
ID=19816173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1005073A BE799852A (nl) | 1972-05-31 | 1973-05-22 | Bereiding van polymeren met een verbrede molecuulgew ichtsdistributie, |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5617362B2 (xx) |
| AU (1) | AU473636B2 (xx) |
| BE (1) | BE799852A (xx) |
| CA (1) | CA1032290A (xx) |
| DE (1) | DE2327378C2 (xx) |
| ES (1) | ES415332A1 (xx) |
| FR (1) | FR2186483B1 (xx) |
| GB (1) | GB1396630A (xx) |
| IT (1) | IT988729B (xx) |
| NL (1) | NL164050C (xx) |
| ZA (1) | ZA733643B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU515569B2 (en) * | 1977-11-11 | 1981-04-09 | Phillips Petroleum Company | Coupled diene polymers |
| JPS57100112A (en) * | 1980-12-16 | 1982-06-22 | Asahi Chem Ind Co Ltd | Perfectly random styrene-butadiene copolymer rubber |
| GB8918702D0 (en) * | 1989-08-16 | 1989-09-27 | Shell Int Research | Process for the preparation of random solution copolymers of conjugated dienes and vinyl aromatic compounds |
| JPH0753649A (ja) * | 1993-07-12 | 1995-02-28 | Shell Internatl Res Maatschappij Bv | 星形高分子 |
| US5310798A (en) * | 1993-08-16 | 1994-05-10 | Bridgestone/Firestone, Inc. | Diene polymers and copolymers terminated with compounds having multiple-bonded nitrogen atoms and partially crosslinked with polyfunctional reagents |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3135716A (en) * | 1958-11-06 | 1964-06-02 | Phillips Petroleum Co | Process for preparing terminally reactive polymers |
| US3281383A (en) * | 1962-08-09 | 1966-10-25 | Phillips Petroleum Co | Branched polymers prepared from monolithium-terminated polymers and compounds having at least three reactive sites |
| US3594452A (en) * | 1968-02-06 | 1971-07-20 | Shell Oil Co | Polymers prepared from monolithiumterminated block copolymers and certain diesters |
| US3651025A (en) * | 1970-02-02 | 1972-03-21 | Shell Oil Co | Diene polymerization process |
| CA973300A (en) * | 1970-09-04 | 1975-08-19 | Henry L. Hsieh | ESTERS OF .alpha.,.beta.-UNSATURATED ACIDS AS COUPLING AGENTS FOR ALKALI METAL CONTAINING POLYMERS |
-
1972
- 1972-05-31 NL NL7207334.A patent/NL164050C/xx not_active IP Right Cessation
-
1973
- 1973-05-10 CA CA170,950A patent/CA1032290A/en not_active Expired
- 1973-05-22 BE BE1005073A patent/BE799852A/xx not_active IP Right Cessation
- 1973-05-29 FR FR7319469A patent/FR2186483B1/fr not_active Expired
- 1973-05-29 DE DE2327378A patent/DE2327378C2/de not_active Expired
- 1973-05-29 ZA ZA733643A patent/ZA733643B/xx unknown
- 1973-05-29 IT IT24732/73A patent/IT988729B/it active
- 1973-05-29 ES ES415332A patent/ES415332A1/es not_active Expired
- 1973-05-29 AU AU56257/73A patent/AU473636B2/en not_active Expired
- 1973-05-29 JP JP5940073A patent/JPS5617362B2/ja not_active Expired
- 1973-05-29 GB GB2533073A patent/GB1396630A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4942784A (xx) | 1974-04-22 |
| FR2186483B1 (xx) | 1976-05-28 |
| DE2327378C2 (de) | 1983-03-03 |
| NL7207334A (xx) | 1973-12-04 |
| IT988729B (it) | 1975-04-30 |
| CA1032290A (en) | 1978-05-30 |
| FR2186483A1 (xx) | 1974-01-11 |
| ZA733643B (en) | 1974-04-24 |
| NL164050C (nl) | 1980-11-17 |
| ES415332A1 (es) | 1976-02-01 |
| GB1396630A (en) | 1975-06-04 |
| DE2327378A1 (de) | 1973-12-13 |
| JPS5617362B2 (xx) | 1981-04-22 |
| AU5625773A (en) | 1974-12-05 |
| NL164050B (nl) | 1980-06-16 |
| AU473636B2 (en) | 1976-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Effective date: 19870531 |