FR2291220B1 - - Google Patents
Info
- Publication number
- FR2291220B1 FR2291220B1 FR7534322A FR7534322A FR2291220B1 FR 2291220 B1 FR2291220 B1 FR 2291220B1 FR 7534322 A FR7534322 A FR 7534322A FR 7534322 A FR7534322 A FR 7534322A FR 2291220 B1 FR2291220 B1 FR 2291220B1
- Authority
- FR
- France
- 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
- C08F297/06—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
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Polymerisation Methods In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT29436/74A IT1025699B (it) | 1974-11-14 | 1974-11-14 | Procedimento di preparaione di composizioni polipropileniche di resistenza all urto a bassa temperatura |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2291220A1 FR2291220A1 (fr) | 1976-06-11 |
FR2291220B1 true FR2291220B1 (fr) | 1977-12-16 |
Family
ID=11226992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7534322A Granted FR2291220A1 (fr) | 1974-11-14 | 1975-11-10 | Procede de preparation de compositions a base de polypropylene ayant des caracteristiques elevees de resistance au choc a basse temperature |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5171390A (fr) |
AT (1) | AT346578B (fr) |
BE (1) | BE835527A (fr) |
CA (1) | CA1050192A (fr) |
DE (1) | DE2550549A1 (fr) |
ES (1) | ES442577A1 (fr) |
FR (1) | FR2291220A1 (fr) |
GB (1) | GB1528136A (fr) |
IT (1) | IT1025699B (fr) |
NL (1) | NL7513084A (fr) |
NO (1) | NO753725L (fr) |
SE (1) | SE7512537L (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810415B2 (ja) * | 1974-02-27 | 1983-02-25 | 三菱油化株式会社 | ヘンセイポリプロピレン ノ セイゾウホウ |
-
1974
- 1974-11-14 IT IT29436/74A patent/IT1025699B/it active
-
1975
- 1975-11-07 NL NL7513084A patent/NL7513084A/xx not_active Application Discontinuation
- 1975-11-07 NO NO753725A patent/NO753725L/no unknown
- 1975-11-07 SE SE7512537A patent/SE7512537L/ not_active Application Discontinuation
- 1975-11-10 GB GB46367/75A patent/GB1528136A/en not_active Expired
- 1975-11-10 CA CA239,318A patent/CA1050192A/fr not_active Expired
- 1975-11-10 FR FR7534322A patent/FR2291220A1/fr active Granted
- 1975-11-11 JP JP50134758A patent/JPS5171390A/ja active Pending
- 1975-11-11 AT AT857375A patent/AT346578B/de active
- 1975-11-11 DE DE19752550549 patent/DE2550549A1/de not_active Withdrawn
- 1975-11-13 BE BE161828A patent/BE835527A/fr unknown
- 1975-11-13 ES ES442577A patent/ES442577A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO753725L (fr) | 1976-05-18 |
ES442577A1 (es) | 1977-05-01 |
IT1025699B (it) | 1978-08-30 |
FR2291220A1 (fr) | 1976-06-11 |
NL7513084A (nl) | 1976-05-18 |
ATA857375A (de) | 1978-03-15 |
DE2550549A1 (de) | 1976-05-20 |
SE7512537L (sv) | 1976-05-17 |
AT346578B (de) | 1978-11-10 |
CA1050192A (fr) | 1979-03-06 |
GB1528136A (en) | 1978-10-11 |
BE835527A (fr) | 1976-05-13 |
JPS5171390A (en) | 1976-06-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |