Boris G. Belenkii

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Leningrad, SU

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Patents Grantslast 30 patents

Information Patent Grant
Macroporous polymeric membranes for the separation of polymers and...
- Patent number 4,952,349
- Issue date Aug 28, 1990
- Ceskoslovenska akademie ved
- Frantisek Svec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Macroporous polymeric membranes for the separation of polymers and...
- Patent number 4,923,610
- Issue date May 8, 1990
- Ceskoslovenska akademive ved and Akademia Nauk SSSR
- Frantisek Svec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Macroporous polymeric membranes for the separation of polymers and...
- Patent number 4,889,632
- Issue date Dec 26, 1989
- Ceskoslovenska akademie ved
- Frantisek Svec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL