Kanto Chemical Co., Inc.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning solution for semiconductor substrate
- Patent number 7,312,186
- Issue date Dec 25, 2007
- Kanto Chemical Co., Inc.
- Masayuki Takashima
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Positive resist quaternary ammonium hydroxide containing developer...
- Patent number 4,914,006
- Issue date Apr 3, 1990
- Kabushiki Kaisha Toshiba
- Tiharu Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colorless liquid crystalline compounds
- Patent number 4,694,098
- Issue date Sep 15, 1987
- Hitachi, Ltd.
- Yoichi Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Colorless liquid crystalline compounds
- Patent number 4,564,694
- Issue date Jan 14, 1986
- Hitachi, Ltd.
- Yoichi Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Negative-working photoresist coating composition
- Patent number 4,525,523
- Issue date Jun 25, 1985
- Kanto Chemical Co., Inc.
- Hatsuo Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Particle-packed fiber article having antibacterial property
- Patent number 4,525,410
- Issue date Jun 25, 1985
- Kanebo, Ltd.
- Zenji Hagiwara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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