Leonid Zaretskiy

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method to improve humidity resistance of phenolic urethane foundry...
- Patent number 6,365,646
- Issue date Apr 2, 2002
- Borden Chemical, Inc.
- Robert A. Laitar
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Binders for cores and molds
- Patent number 6,299,677
- Issue date Oct 9, 2001
- Borden Chemical, Inc.
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Binders for cores and molds
- Patent number 6,139,619
- Issue date Oct 31, 2000
- Borden Chemical, Inc.
- Leonid Zaretskiy
- B22 - CASTING POWDER METALLURGY