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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparation of dibromopropyl ether compound having high...
Patent number
5,068,446
Issue date
Nov 26, 1991
Marubishi Yuka Kogyo Kabushiki Kaisha
Yoshikatsu Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for flameproofing cellulosic fibrous materials
Patent number
4,776,854
Issue date
Oct 11, 1988
Marubishi Yuka Kogyo Kabushiki Kaisha
Yoshikatsu Ogawa
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for preparing bis-(4-hydroxy-3,5-dibromophenyl)-sulfone der...
Patent number
4,777,297
Issue date
Oct 11, 1988
Marubishi Yuka Kogyo Kabushiki Kaisha
Yoshikatsu Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Flame retardants for polyolefins
Patent number
4,719,045
Issue date
Jan 12, 1988
Marubishi Yuka Kogyo Kabushiki Kaisha
Yoshikatsu Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Assembly of electrodes
Patent number
4,160,711
Issue date
Jul 10, 1979
Marubishi Yuka Kogyo Kabushiki Kaisha
Kazuo Nishizawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Assembly of electrodes
Patent number
4,061,557
Issue date
Dec 6, 1977
Marubishi Yuka Kogyo Kabushiki Kaisha
Kazuo Nishizawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Flame-retardant thermoplastic polymer compositions
Patent number
4,006,118
Issue date
Feb 1, 1977
Marubishi Yuka Kogyo Kabushiki Kaisha
Yoshikatsu Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of flame-retardant polyurethanes
Patent number
3,948,860
Issue date
Apr 6, 1976
Marubishi Yuka Kogyo Kabushiki Kaisha
Yoshikatsu Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...