Rinkagaku Kogyo Co., Ltd.

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Shinminato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Red phosphorus flame retardant and nonflammable resinous composition
- Patent number 5,543,444
- Issue date Aug 6, 1996
- Rinkagaku Kogyo Co., Ltd.
- Tsuyoshi Kobayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of alkali metal hypophosphites
- Patent number 5,225,052
- Issue date Jul 6, 1993
- Rinkagaku Kogyo Co., Ltd.
- Yoshihiro Takikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing red phosphorus flame retardant and nonflammabl...
- Patent number 5,041,490
- Issue date Aug 20, 1991
- Rinkagaku Kogyo Co., Ltd.
- Ichiro Sakon
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Red phosphorus flame retardant and nonflammable resinous compositio...
- Patent number 5,026,757
- Issue date Jun 25, 1991
- Rinkagaku Kogyo Co., Ltd.
- Ichiro Sakon
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Red phosphorus flame retardant and nonflammable resinous compositio...
- Patent number 4,879,067
- Issue date Nov 7, 1989
- Rinkagaku Kogyo Co., Ltd.
- Ichiro Sakon
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74279894 - RINKA
- Serial number 74279894
- Registration number 2048527
- Filing date May 26, 1992
- RINKAGAKU KOGYO CO., LTD.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
74801686 - RINKA
- Serial number 74801686
- Registration number 1863425
- Filing date May 26, 1992
- RINKAGAKU KOGYO CO., LTD.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry