C. C. Chau

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing microporous membranes
- Patent number 4,963,304
- Issue date Oct 16, 1990
- The Dow Chemical Company
- Jang-hi Im
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process of making a porous membrane
- Patent number 4,874,568
- Issue date Oct 17, 1989
- The Dow Chemical Company
- C. C. Chau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for preparing an asymmetric semi-permeable membrane
- Patent number 4,873,037
- Issue date Oct 10, 1989
- The Dow Chemical Company
- C. C. Chau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL