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Patents Grants
last 30 patents
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Patent Grant
Titanium trichloride catalyst and process for the production thereof
Patent number
4,401,799
Issue date
Aug 30, 1983
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing rhodium compounds
Patent number
4,397,788
Issue date
Aug 9, 1983
Toa Nenryo Kogyo Kabushiki Kaisha
Tadamori Sakakibara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst component for use in the polymerization of .alpha.-olefins...
Patent number
4,390,671
Issue date
Jun 28, 1983
Toa Nenryo Kogyo Kabushiki Kaisha
Masafumi Imai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst component for polymerization of alpha-olefins and method f...
Patent number
4,370,257
Issue date
Jan 25, 1983
Toa Nenryo Kogyo Kabushiki Kaisha
Masafumi Imai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst component for use in the polymerization of .alpha.-olefins...
Patent number
4,348,507
Issue date
Sep 7, 1982
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Titanium trichloride catalyst and process for the production thereof
Patent number
4,321,346
Issue date
Mar 23, 1982
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the stereoregular polymerization of .alpha.-olefins in...
Patent number
4,314,046
Issue date
Feb 2, 1982
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Novel rhodium compounds and process for producing the same
Patent number
4,288,634
Issue date
Sep 8, 1981
Toa Nenryo Kogyo Kabushiki Kaisha
Tadamori Sakakibara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of aldehydes by hydroformylation
Patent number
4,259,530
Issue date
Mar 31, 1981
Toa Nenryo Kogyo Kabushiki Kaisha
Yoshihisa Matsushima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst component for use in the polymerization of .alpha.-olefins...
Patent number
4,253,984
Issue date
Mar 3, 1981
Toa Nenryo Kogyo Kabushiki Kaisha
Masafumi Imai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst component for use in the polymerization of .alpha.-olefins...
Patent number
4,246,136
Issue date
Jan 20, 1981
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst component for use in the polymerization of .alpha.-olefins...
Patent number
4,242,230
Issue date
Dec 30, 1980
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst component for use in the polymerization of .alpha.-olefins...
Patent number
4,242,231
Issue date
Dec 30, 1980
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Titanium trichloride catalyst and process for the production thereof
Patent number
4,240,928
Issue date
Dec 23, 1980
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Titanium trichloride catalyst and process for the production thereof
Patent number
4,183,826
Issue date
Jan 15, 1980
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Titanium trichloride catalyst and process for the production thereof
Patent number
4,182,691
Issue date
Jan 8, 1980
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of modified polyolefin
Patent number
4,146,529
Issue date
Mar 27, 1979
Toa Nenryo Kogyo Kabushiki Kaisha
Noboru Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of modified polyolefin
Patent number
4,146,590
Issue date
Mar 27, 1979
Toa Nenryo Kogyo Kabushiki Kaisha
Noboru Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of a catalyst component for use in the p...
Patent number
4,127,504
Issue date
Nov 28, 1978
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of a catalyst component for use in the p...
Patent number
4,127,505
Issue date
Nov 28, 1978
Toa Nenryo Kogyo Kabushiki Kaisha
Hiroshi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the conversion of C.sub.8 aromatic hydrocarbons
Patent number
4,120,908
Issue date
Oct 17, 1978
Toa Nenryo Kogyo Kabushiki Kaisha
Setsuo Kamiyama
C07 - ORGANIC CHEMISTRY