IT649597A - - Google Patents
Info
- Publication number
- IT649597A IT649597A IT649597DA IT649597A IT 649597 A IT649597 A IT 649597A IT 649597D A IT649597D A IT 649597DA IT 649597 A IT649597 A IT 649597A
- Authority
- IT
- Italy
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
- C08F4/00—Polymerisation catalysts
- C08F4/28—Oxygen or compounds releasing free oxygen
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/28—Oxygen or compounds releasing free oxygen
- C08F4/32—Organic compounds
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23660A US3222328A (en) | 1960-04-21 | 1960-04-21 | Process for polymerizing vinyl monomers with a catalyst of peracetic acid and an alkyl mercaptan |
| US319981A US3219588A (en) | 1960-04-21 | 1963-10-30 | Catalysts for the polymerization of vinyl monomers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT649597A true IT649597A (it) |
Family
ID=26697456
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT649597D IT649597A (it) | 1960-04-21 | ||
| IT649534D IT649534A (it) | 1960-04-21 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT649534D IT649534A (it) | 1960-04-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US3222328A (it) |
| DE (1) | DE1149905B (it) |
| GB (2) | GB917333A (it) |
| IT (2) | IT649534A (it) |
| NL (1) | NL263695A (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3457240A (en) * | 1966-08-08 | 1969-07-22 | Hoechst Ag | Process for the manufacture of polymaleic anhydride |
| US3427275A (en) * | 1967-08-16 | 1969-02-11 | Reichhold Chemicals Inc | Vinyl aromatic-acrylic copolymers and process of producing the same |
| US3711576A (en) * | 1967-09-01 | 1973-01-16 | Stauffer Chemical Co | Polymercaptan modified vinyl halide polymers and blends thereof with vinyl halide polymer |
| US3960824A (en) * | 1971-07-09 | 1976-06-01 | Celanese Coatings & Specialties Company | Mercaptan initiated polymerization process carried out in the presence of oxygen |
| GB1517564A (en) * | 1974-07-05 | 1978-07-12 | Mitsubishi Rayon Co | Process for preparing gel polymer of vinyl compound and gel polymer thereof |
| US4242482A (en) * | 1979-12-21 | 1980-12-30 | Dart Industries Inc. | Peroxygen compound-metal mercaptide redox catalyst system for vinyl halide polymerization |
| US4425469A (en) | 1980-09-08 | 1984-01-10 | Rohm And Haas Company | Polyacrylamide flow modifier-adsorber |
| JPS61148209A (ja) * | 1984-12-21 | 1986-07-05 | Kuraray Co Ltd | 高重合度ポリビニルアルコール系重合体の製造方法 |
| US5310790A (en) * | 1986-08-01 | 1994-05-10 | Kuraray Co. Ltd. | Process for producing polyvinyl ester having a high degree of polymerization and process for producing polyvinyl alcohol having a high degree of polymerization |
| JPH0699516B2 (ja) * | 1986-08-01 | 1994-12-07 | 株式会社クラレ | 高重合度ポリビニルエステル系重合体の製造方法及び高重合度ポリビニルアルコ−ル系重合体の製造方法 |
| TW363978B (en) * | 1994-05-06 | 1999-07-11 | Akzo Nobel Nv | A method of radically (co)polymerizing at least one vinyl halide or vinylidene halide |
| US6048954A (en) * | 1994-07-22 | 2000-04-11 | The University Of Texas System Board Of Regents | Binder compositions for laser sintering processes |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2370195A (en) * | 1940-10-31 | 1945-02-27 | Shell Dev | Catalytic agents |
| US2340935A (en) * | 1940-12-11 | 1944-02-08 | Standard Oil Dev Co | Method of preparing contact agents |
| US2569506A (en) * | 1946-06-17 | 1951-10-02 | Hercules Powder Co Ltd | Emulsion polymerization of certain vinyl compounds using a mercaptan modifier, a hydroperoxide catalyst, and oxygen |
| US2581402A (en) * | 1947-04-24 | 1952-01-08 | Phillips Petroleum Co | Stabilized redox compositions |
| US2454227A (en) * | 1947-12-26 | 1948-11-16 | Shell Dev | Beta-alumina catalysts |
| US2621170A (en) * | 1947-12-29 | 1952-12-09 | Standard Oil Dev Co | Ductile acrylonitrile copolymers |
| NL160413B (nl) * | 1950-04-26 | Int Computers Ltd | Werkwijze voor het vervaardigen van een magneetkop. | |
| US2798864A (en) * | 1951-12-22 | 1957-07-09 | American Cyanamid Co | Ternary polymers of acrylonitrile, a 2-alkenyl dihydroxyalkanyl ether and either an alkyl acrylate or a vinyl pyridine |
| US2803622A (en) * | 1953-08-03 | 1957-08-20 | Monsanto Chemicals | Process for copolymerizing acenaphthylene with styrene |
| US2718515A (en) * | 1954-08-13 | 1955-09-20 | American Cyanamid Co | Copolymers of n-substituted acrylamides |
| BE586366A (it) * | 1959-01-12 |
-
0
- NL NL263695D patent/NL263695A/xx unknown
- IT IT649597D patent/IT649597A/it unknown
- IT IT649534D patent/IT649534A/it unknown
-
1960
- 1960-04-21 US US23660A patent/US3222328A/en not_active Expired - Lifetime
-
1961
- 1961-04-12 GB GB13100/61A patent/GB917333A/en not_active Expired
- 1961-04-12 GB GB13099/61A patent/GB917332A/en not_active Expired
- 1961-04-21 DE DEU7950A patent/DE1149905B/de active Pending
-
1963
- 1963-10-30 US US319981A patent/US3219588A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3222328A (en) | 1965-12-07 |
| DE1149905B (de) | 1963-06-06 |
| IT649534A (it) | |
| US3219588A (en) | 1965-11-23 |
| GB917332A (en) | 1963-02-06 |
| GB917333A (en) | 1963-02-06 |
| NL263695A (it) |