Vulf P. Kovalerchik

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Bobruisk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method of thermally decomposing polymeric material
- Patent number 4,686,007
- Issue date Aug 11, 1987
- Belorussky Politekhnichesky Institut
- Genrikh D. Lyakhevich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for thermal decomposition of polymeric materials
- Patent number 4,552,621
- Issue date Nov 12, 1985
- Belorussky Politekhnichesky Institut
- Genrikh D. Lyakhevich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vulcanizable rubber compound
- Patent number 4,499,218
- Issue date Feb 12, 1985
- Genrikh D. Lyakhevich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making either a softener for rubber mixtures or a furnace...
- Patent number 4,384,150
- Issue date May 17, 1983
- Genrikh D. Lyakhevich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...