NL7201777A - - Google Patents
Info
- Publication number
- NL7201777A NL7201777A NL7201777A NL7201777A NL7201777A NL 7201777 A NL7201777 A NL 7201777A NL 7201777 A NL7201777 A NL 7201777A NL 7201777 A NL7201777 A NL 7201777A NL 7201777 A NL7201777 A NL 7201777A
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17843171A | 1971-09-07 | 1971-09-07 | |
US17843271A | 1971-09-07 | 1971-09-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7201777A true NL7201777A (it) | 1973-03-09 |
NL170739B NL170739B (nl) | 1982-07-16 |
NL170739C NL170739C (nl) | 1982-12-16 |
Family
ID=26874299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7201777,A NL170739C (nl) | 1971-09-07 | 1972-02-10 | Werkwijze voor de bereiding van een katalysator voor de polymerisatie en copolymerisatie van etheen, werkwijze voor de bereiding van etheenpolymeren en copolymeren en gevormde voortbrengselen, vervaardigd onder toepassing van de aldus bereide polymeren en copolymeren. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5319631B2 (it) |
BE (1) | BE780089A (it) |
DE (1) | DE2212088C2 (it) |
FR (1) | FR2152503B1 (it) |
GB (1) | GB1374164A (it) |
IT (1) | IT947513B (it) |
NL (1) | NL170739C (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS578805B2 (it) * | 1974-03-11 | 1982-02-18 | ||
JPS5721404A (en) * | 1980-06-02 | 1982-02-04 | Hercules Inc | 1-olefin polymerization catalyst |
JPS5768562A (en) * | 1980-10-14 | 1982-04-26 | Nippon Soken Inc | Method of igniting internal combustion engine |
EP0223889B1 (en) * | 1985-11-21 | 1991-02-06 | Pony Industries Incorporated | Process for polymerisation of alpha-olefins with ziegler type catalyst system |
FR2741080B1 (fr) * | 1995-11-14 | 1998-09-18 | Atochem Elf Sa | Procede de polymerisation des olefines en presence d'un derive organique de l'aluminium |
JP4846714B2 (ja) | 2004-06-16 | 2011-12-28 | ダウ グローバル テクノロジーズ エルエルシー | チーグラー・ナッタ共触媒の同定方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE548394A (it) * | 1955-06-06 | |||
AT203708B (de) * | 1955-12-17 | 1959-06-10 | Ruhrchemie Ag | Verfahren zur Polymerisation von Äthylen |
BE563417A (it) * | 1956-12-22 | |||
BE586915A (it) * | 1959-01-27 | |||
BE594257A (it) * | 1959-08-21 | |||
GB1127096A (en) * | 1966-06-27 | 1968-09-11 | Mitsubishi Petrochemical Co | Process for producing high molecular weight ethylene polymers |
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1972
- 1972-02-01 FR FR7203331A patent/FR2152503B1/fr not_active Expired
- 1972-02-10 NL NLAANVRAGE7201777,A patent/NL170739C/xx not_active IP Right Cessation
- 1972-02-11 IT IT20492/72A patent/IT947513B/it active
- 1972-02-11 GB GB647072A patent/GB1374164A/en not_active Expired
- 1972-03-02 BE BE780089A patent/BE780089A/xx not_active IP Right Cessation
- 1972-03-13 DE DE2212088A patent/DE2212088C2/de not_active Expired
- 1972-04-03 JP JP3269572A patent/JPS5319631B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2152503A1 (it) | 1973-04-27 |
DE2212088A1 (de) | 1973-03-15 |
GB1374164A (en) | 1974-11-20 |
JPS4834283A (it) | 1973-05-17 |
FR2152503B1 (it) | 1977-04-01 |
IT947513B (it) | 1973-05-30 |
DE2212088C2 (de) | 1984-10-31 |
BE780089A (fr) | 1972-09-04 |
NL170739B (nl) | 1982-07-16 |
JPS5319631B2 (it) | 1978-06-22 |
NL170739C (nl) | 1982-12-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |