NL272738A - - Google Patents
Info
- Publication number
- NL272738A NL272738A NL272738DA NL272738A NL 272738 A NL272738 A NL 272738A NL 272738D A NL272738D A NL 272738DA NL 272738 A NL272738 A NL 272738A
- Authority
- NL
- Netherlands
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
- C08F297/06—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 coordination type
- C08F297/08—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 coordination type polymerising mono-olefins
- C08F297/083—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 coordination type polymerising mono-olefins the monomers being ethylene or propylene
- C08F297/086—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 coordination type polymerising mono-olefins the monomers being ethylene or propylene the block polymer contains at least three blocks
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7777660A | 1960-12-22 | 1960-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL272738A true NL272738A (nl) |
Family
ID=22139993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL272738D NL272738A (nl) | 1960-12-22 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE611792A (nl) |
| DE (1) | DE1520748B2 (nl) |
| GB (1) | GB941087A (nl) |
| NL (1) | NL272738A (nl) |
| SE (1) | SE302852B (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529037A (en) * | 1966-10-25 | 1970-09-15 | Hugh John Hagemeyer Jr | Polyallomers and process for preparing same |
| LU61007A1 (nl) * | 1970-05-28 | 1972-03-20 | ||
| US3929932A (en) * | 1973-03-26 | 1975-12-30 | Dart Ind Inc | High impact compositions of polyethylene and polypropylene block copolymers |
| JPS5247091A (en) | 1975-10-13 | 1977-04-14 | Sumitomo Chem Co Ltd | Process for preparing block copolymers |
| JPS54139693A (en) | 1978-04-21 | 1979-10-30 | Sumitomo Chem Co Ltd | Preparation of propylene-ethylene block copolymer |
-
0
- BE BE611792D patent/BE611792A/xx unknown
- NL NL272738D patent/NL272738A/xx unknown
-
1961
- 1961-12-20 SE SE1272761A patent/SE302852B/xx unknown
- 1961-12-20 GB GB4571961A patent/GB941087A/en not_active Expired
- 1961-12-20 DE DE19611520748 patent/DE1520748B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE302852B (nl) | 1968-08-05 |
| GB941087A (en) | 1963-11-06 |
| BE611792A (nl) | |
| DE1520748A1 (de) | 1969-07-31 |
| DE1520748B2 (de) | 1974-05-02 |