NL254250A - - Google Patents
Info
- Publication number
- NL254250A NL254250A NL254250DA NL254250A NL 254250 A NL254250 A NL 254250A NL 254250D A NL254250D A NL 254250DA NL 254250 A NL254250 A NL 254250A
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US831710A US3102877A (en) | 1959-08-05 | 1959-08-05 | Polymerization catalysts containing group ivb metal dioxides having halogen chemically bound thereto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL254250A true NL254250A (it) |
Family
ID=25259679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL254250D NL254250A (it) | 1959-08-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3102877A (it) |
| BE (1) | BE593691A (it) |
| DE (1) | DE1176865B (it) |
| ES (1) | ES259687A1 (it) |
| LU (1) | LU39027A1 (it) |
| NL (1) | NL254250A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6489410B1 (en) * | 1995-06-07 | 2002-12-03 | W. R. Grace & Co.-Conn. | Supported catalyst composition for polymerization of olefins |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973626C (de) * | 1953-11-17 | 1960-04-14 | Karl Dr Dr E H Ziegler | Verfahren zur Herstellung von hochmolekularen Polyaethylenen |
| DE1012460B (de) * | 1953-11-17 | 1957-07-18 | Dr Dr E H Karl Ziegler | Verfahren zur Herstellung von hochmolekularen Polyaethylenen |
| US2909512A (en) * | 1955-03-25 | 1959-10-20 | Du Pont | Ethylene polymerization using a solid catalyst |
| US2908674A (en) * | 1955-04-25 | 1959-10-13 | Phillips Petroleum Co | Process and catalyst for production of olefin polymers |
| BE549910A (it) * | 1955-07-29 | 1900-01-01 | ||
| BE552578A (it) * | 1955-11-14 | |||
| NL213858A (it) * | 1956-01-20 | |||
| US3009827A (en) * | 1957-10-01 | 1961-11-21 | Pittsburgh Plate Glass Co | Method of preparing silica pigment |
| US2912421A (en) * | 1957-10-23 | 1959-11-10 | Standard Oil Co | Polymerization using hydrocarbon aluminum and supported titanium dioxide catalysts |
| US3007905A (en) * | 1958-03-21 | 1961-11-07 | Phillips Petroleum Co | Propylene polymerization process |
-
0
- NL NL254250D patent/NL254250A/xx unknown
- BE BE593691D patent/BE593691A/xx unknown
-
1959
- 1959-08-05 US US831710A patent/US3102877A/en not_active Expired - Lifetime
-
1960
- 1960-07-12 DE DEC21893A patent/DE1176865B/de active Pending
- 1960-07-15 ES ES0259687A patent/ES259687A1/es not_active Expired
- 1960-08-01 LU LU39027D patent/LU39027A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3102877A (en) | 1963-09-03 |
| ES259687A1 (es) | 1961-02-01 |
| BE593691A (it) | |
| LU39027A1 (it) | 1960-10-21 |
| DE1176865B (de) | 1964-08-27 |