Isaac Rothmann

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Uniform polyvinylidene difluoride membranes
- Patent number 5,198,505
- Issue date Mar 30, 1993
- Pall Corporation
- Ioannis P. Sipsas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for making uniform polyvinylidene difluoride membranes
- Patent number 5,196,508
- Issue date Mar 23, 1993
- Pall Corporation
- Ioannis P. Sipsas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL