Masaru Nakagawa

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Ohtsu City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polybenzazole staple fiber
- Patent number 5,585,052
- Issue date Dec 17, 1996
- The Dow Chemical Company
- Chieh-Chun Chau
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for stable rapid spinning of a polybenzoxazole or polybenzot...
- Patent number 5,385,702
- Issue date Jan 31, 1995
- The Dow Chemical Company
- Michael E. Mills
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for spinning a polybenzazole fiber
- Patent number 5,296,185
- Issue date Mar 22, 1994
- The Dow Chemical Company
- Chieh-Chun Chau
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for rapid spinning of a polybenzazole fiber
- Patent number 5,294,390
- Issue date Mar 15, 1994
- The Dow Chemical Company
- Steven Rosenberg
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING