GB1495547A
(en)
*
|
1974-03-22 |
1977-12-21 |
British Petroleum Co |
Polymerisation catalyst
|
US4188471A
(en)
*
|
1974-12-04 |
1980-02-12 |
Phillips Petroleum Company |
Organochromium on titanium-impregnated base as olefin polymerization catalyst
|
US4011382A
(en)
*
|
1975-03-10 |
1977-03-08 |
Union Carbide Corporation |
Preparation of low and medium density ethylene polymer in fluid bed reactor
|
AR206852A1
(es)
*
|
1975-03-10 |
1976-08-23 |
Union Carbide Corp |
Procedimiento para preparar polimeros de etileno de densidad baja y media en un reactor de lecho fluido
|
US4031298A
(en)
*
|
1975-06-30 |
1977-06-21 |
Chemplex Company |
Polymerization catalyst and method
|
US4041224A
(en)
*
|
1975-11-19 |
1977-08-09 |
Chemplex Company |
Catalyst, method and polymerization processes
|
US4041225A
(en)
*
|
1975-12-29 |
1977-08-09 |
Chemplex Company |
Polymerization catalyst and method
|
US4053437A
(en)
*
|
1976-03-04 |
1977-10-11 |
Chemplex Company |
Polyolefin catalyst and method for its preparation
|
US4128500A
(en)
*
|
1976-04-07 |
1978-12-05 |
Hwang Yu Tang |
Polymerization catalyst and method
|
US4101445A
(en)
*
|
1976-09-22 |
1978-07-18 |
Union Carbide Corporation |
Preparation of modified and activated chromocene catalysts for ethylene polymerization
|
US4100105A
(en)
*
|
1977-01-21 |
1978-07-11 |
Union Carbide Corporation |
Titanium-modified silyl chromate catalysts for ethylene polymerization
|
US4115425A
(en)
*
|
1977-03-21 |
1978-09-19 |
Union Carbide Corporation |
Cyclopentadienyl chromium oxides
|
DE2722955A1
(de)
*
|
1977-05-20 |
1978-11-30 |
Basf Ag |
Verfahren zum herstellen von olefinpolymerisaten
|
JPS5454985A
(en)
*
|
1977-10-07 |
1979-05-01 |
Chemplex Co |
Catalyst and polymerization process
|
USRE31443E
(en)
*
|
1977-12-05 |
1983-11-15 |
Phillips Petroleum Company |
Treatment of silica
|
DE2802819A1
(de)
*
|
1978-01-23 |
1979-07-26 |
Hoechst Ag |
Verfahren zur herstellung eines katalysators
|
US4284527A
(en)
*
|
1978-06-19 |
1981-08-18 |
Chemplex Company |
Polymerization catalyst
|
US4184979A
(en)
*
|
1978-07-17 |
1980-01-22 |
Chemplex Company |
Catalyst and process of preparing the catalyst
|
US4224428A
(en)
*
|
1979-02-02 |
1980-09-23 |
Chemplex Company |
Polymerization process
|
US4297460A
(en)
*
|
1979-06-01 |
1981-10-27 |
Phillips Petroleum Co. |
Treatment of silica
|
US4303770A
(en)
*
|
1979-10-24 |
1981-12-01 |
Chemplex Company |
Method of making polymers and copolymers of 1-olefins
|
US4368301A
(en)
*
|
1979-12-14 |
1983-01-11 |
Phillips Petroleum Company |
Solubilized chromium salt in polymerization catalyst
|
US4397766A
(en)
*
|
1979-12-14 |
1983-08-09 |
Phillips Petroleum Company |
Solubilized chromium salt in particulate support
|
US4312967A
(en)
*
|
1980-02-06 |
1982-01-26 |
Phillips Petroleum Co. |
Polymerization catalyst and process
|
JPS5749605A
(en)
*
|
1980-09-10 |
1982-03-23 |
Showa Denko Kk |
Solid catalyst of carrier supported type
|
US4792592A
(en)
*
|
1981-03-26 |
1988-12-20 |
Union Carbide Corporation |
Process for reducing sheeting during polymerization of alpha-olefins
|
US4532311A
(en)
*
|
1981-03-26 |
1985-07-30 |
Union Carbide Corporation |
Process for reducing sheeting during polymerization of alpha-olefins
|
US4460756A
(en)
*
|
1981-04-02 |
1984-07-17 |
Phillips Petroleum Company |
Olefin polymerization method
|
US4397769A
(en)
*
|
1981-04-02 |
1983-08-09 |
Phillips Petroleum Company |
Olefin polymerization catalyst
|
US4376065A
(en)
*
|
1981-06-01 |
1983-03-08 |
The Dow Chemical Company |
Organo zirconium-chromium compound, catalyst prepared therefrom and polymerization of olefins therewith
|
NL8103703A
(nl)
*
|
1981-08-06 |
1983-03-01 |
Stamicarbon |
Werkwijze voor de bereiding van een polymerisatiekatalysator en bereiding van etheenpolymeren daarmee.
|
US4402864A
(en)
*
|
1981-08-14 |
1983-09-06 |
Phillips Petroleum Company |
Catalyst support treated with titanium polymer
|
US4405768A
(en)
*
|
1981-08-14 |
1983-09-20 |
Phillips Petroleum Company |
Polymerization process using chromium on a support treated with titanium polymer
|
US4377497A
(en)
*
|
1981-09-24 |
1983-03-22 |
Mobil Oil Corporation |
Catalyst for olefin polymerization
|
US4791089A
(en)
*
|
1983-10-07 |
1988-12-13 |
Enron Chemical Corporation |
Zirconia-titania-silica tergels and their use as catalyst supports
|
CA1243010A
(fr)
*
|
1983-10-07 |
1988-10-11 |
William Kirch |
Tergels de titane-zircone-silice, et leur emploi a titre de supports pour lits de catalyse
|
GB0004044D0
(en)
*
|
2000-02-21 |
2000-04-12 |
Borealis Polymers Oy |
Polymer
|
US8247342B2
(en)
*
|
2008-07-23 |
2012-08-21 |
Al-Arifi Abdullah Saad N |
Polymer supported chrome catalyst for olefins polymerization
|