RO57218A - - Google Patents
Info
- Publication number
- RO57218A RO57218A RO61923A RO6192369A RO57218A RO 57218 A RO57218 A RO 57218A RO 61923 A RO61923 A RO 61923A RO 6192369 A RO6192369 A RO 6192369A RO 57218 A RO57218 A RO 57218A
- Authority
- RO
- Romania
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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9263568 | 1968-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
RO57218A true RO57218A (ro) | 1974-12-15 |
Family
ID=14059887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO61923A RO57218A (ro) | 1968-12-19 | 1969-12-19 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3647772A (ro) |
BR (1) | BR6915276D0 (ro) |
CA (1) | CA924050A (ro) |
CS (1) | CS171209B2 (ro) |
DE (1) | DE1963799A1 (ro) |
ES (1) | ES374677A1 (ro) |
FR (1) | FR2026585A1 (ro) |
GB (1) | GB1283567A (ro) |
NL (1) | NL141527B (ro) |
RO (1) | RO57218A (ro) |
SE (1) | SE380813B (ro) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4016344A (en) * | 1971-07-01 | 1977-04-05 | Gulf Research & Development Company | Olefin polymerization catalyst |
US4027087A (en) * | 1972-10-30 | 1977-05-31 | Chisso Corporation | Method for producing ethylene polymers |
US4174299A (en) * | 1975-07-21 | 1979-11-13 | Montedison S.P.A. | Catalysts for the polymerization of olefins |
IT1085542B (it) * | 1976-05-14 | 1985-05-28 | Battelle Memorial Institute | Procedimento per la preparazione di catalizzatori di polimerizzazione di olefine |
US4167493A (en) * | 1977-03-22 | 1979-09-11 | Arco Polymers, Inc. | High efficiency catalyst for high bulk density polyethylene |
IT1113129B (it) * | 1978-04-12 | 1986-01-20 | Montedison Spa | Catalizzatori e componenti di catalizzatori per la polimerizzazione delle olefine |
US4311612A (en) * | 1980-08-25 | 1982-01-19 | Standard Oil Company (Indiana) | Olefin polymerization catalyst |
US4402861A (en) * | 1981-05-05 | 1983-09-06 | Chemplex Company | Polymerization catalyst and method |
US4446288A (en) * | 1981-05-05 | 1984-05-01 | Chemplex Company | Polymerization method |
AT377625B (de) * | 1981-06-29 | 1985-04-10 | Georges A Cournoyer | Vorrichtung zum lehren von musiktonleitern und -intervallen |
US4478988A (en) * | 1981-07-29 | 1984-10-23 | Chemplex Company | Polymerization method |
US4374753A (en) * | 1981-07-29 | 1983-02-22 | Chemplex Company | Polymerization catalyst and method |
JPS6155104A (ja) * | 1984-08-24 | 1986-03-19 | Toho Titanium Co Ltd | オレフィン類重合用触媒成分 |
US5408015A (en) * | 1987-12-29 | 1995-04-18 | Mobil Oil Corporation | Mixed chromium catalyst,and alkene and alkyl aluminum hydride-modified ziegler catalyst for multimodal HDPE |
US5330950A (en) * | 1987-12-29 | 1994-07-19 | Mobil Oil Corporation | Mixed Ziegler and chromium catalyst and process for preparing a broad molecular weight distribution HDPE |
US4845067A (en) * | 1988-07-01 | 1989-07-04 | Union Carbide Corporation | Catalyst for regulating the molecular weight distribution of ethylene polymers |
US4923938A (en) * | 1988-07-01 | 1990-05-08 | Union Carbide Chemicals And Plastics Company Inc. | Catalyst for regulating the molecular weight distribution of ethylene polymers |
-
1969
- 1969-12-12 US US884738A patent/US3647772A/en not_active Expired - Lifetime
- 1969-12-17 SE SE6917404A patent/SE380813B/xx unknown
- 1969-12-17 BR BR215276/69A patent/BR6915276D0/pt unknown
- 1969-12-18 ES ES374677A patent/ES374677A1/es not_active Expired
- 1969-12-19 GB GB62127/69A patent/GB1283567A/en not_active Expired
- 1969-12-19 CS CS8397A patent/CS171209B2/cs unknown
- 1969-12-19 CA CA070429A patent/CA924050A/en not_active Expired
- 1969-12-19 FR FR6944106A patent/FR2026585A1/fr not_active Withdrawn
- 1969-12-19 NL NL696919113A patent/NL141527B/xx unknown
- 1969-12-19 DE DE19691963799 patent/DE1963799A1/de active Pending
- 1969-12-19 RO RO61923A patent/RO57218A/ro unknown
Also Published As
Publication number | Publication date |
---|---|
BR6915276D0 (pt) | 1973-01-02 |
SE380813B (sv) | 1975-11-17 |
FR2026585A1 (ro) | 1970-09-18 |
CA924050A (en) | 1973-04-03 |
ES374677A1 (es) | 1972-01-16 |
NL141527B (nl) | 1974-03-15 |
CS171209B2 (ro) | 1976-10-29 |
GB1283567A (en) | 1972-07-26 |
DE1963799A1 (de) | 1970-07-09 |
NL6919113A (ro) | 1970-06-23 |
US3647772A (en) | 1972-03-07 |