CA974341A - Slurry process for producing styrene homopolymers and block polymers thereof using anionic catalysts - Google Patents
Slurry process for producing styrene homopolymers and block polymers thereof using anionic catalystsInfo
- Publication number
- CA974341A CA974341A CA140,107A CA140107A CA974341A CA 974341 A CA974341 A CA 974341A CA 140107 A CA140107 A CA 140107A CA 974341 A CA974341 A CA 974341A
- Authority
- CA
- Canada
- Prior art keywords
- block polymers
- slurry process
- producing styrene
- styrene homopolymers
- anionic catalysts
- 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
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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
-
- 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
- C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/06—Hydrocarbons
- C08F12/08—Styrene
-
- 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
- C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
- C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14282171A | 1971-05-12 | 1971-05-12 | |
US14277471A | 1971-05-12 | 1971-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA974341A true CA974341A (en) | 1975-09-09 |
Family
ID=26840414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA140,107A Expired CA974341A (en) | 1971-05-12 | 1972-04-20 | Slurry process for producing styrene homopolymers and block polymers thereof using anionic catalysts |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE783224A (en) |
CA (1) | CA974341A (en) |
DE (1) | DE2222957A1 (en) |
FR (1) | FR2137676B1 (en) |
GB (1) | GB1359767A (en) |
IT (1) | IT955403B (en) |
NL (1) | NL7206366A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4444016A1 (en) * | 1994-12-10 | 1996-06-13 | Basf Ag | Process for the preparation of polystyrene by anionic polymerization |
DE19507777A1 (en) * | 1995-03-06 | 1996-09-12 | Basf Ag | Filterable polystyrene dispersions |
DE19542356A1 (en) * | 1995-11-14 | 1997-05-15 | Basf Ag | Process for the preparation of copolymers from vinyl aromatic and olefinic compounds by dispersion polymerization in the presence of metallocene catalyst systems |
DE19700305A1 (en) | 1997-01-09 | 1998-07-16 | Basf Ag | Process for the preparation of polymers from vinyl aromatic compounds by dispersion polymerization |
CN114085340B (en) * | 2021-11-16 | 2022-09-20 | 大连理工大学 | Method for synthesizing star-shaped block copolymer based on combination of active anion polymerization and hydrosilylation click reaction |
-
1972
- 1972-04-20 CA CA140,107A patent/CA974341A/en not_active Expired
- 1972-04-27 GB GB1951872A patent/GB1359767A/en not_active Expired
- 1972-05-09 BE BE783224A patent/BE783224A/en unknown
- 1972-05-09 FR FR7216541A patent/FR2137676B1/fr not_active Expired
- 1972-05-10 IT IT2418872A patent/IT955403B/en active
- 1972-05-10 DE DE19722222957 patent/DE2222957A1/en active Pending
- 1972-05-10 NL NL7206366A patent/NL7206366A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2137676B1 (en) | 1980-04-18 |
IT955403B (en) | 1973-09-29 |
NL7206366A (en) | 1972-11-14 |
GB1359767A (en) | 1974-07-10 |
DE2222957A1 (en) | 1972-11-23 |
FR2137676A1 (en) | 1972-12-29 |
BE783224A (en) | 1972-11-09 |
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