Boris Varshal

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Lynn, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion inhibiting composition and article containing it
- Patent number 7,270,775
- Issue date Sep 18, 2007
- Northern Technologies International Corp.
- Donald Alfons Kubik
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Tarnish inhibiting composition and article containing it
- Patent number 7,261,839
- Issue date Aug 28, 2007
- Northern Technologies International Corp.
- Donald Alfons Kubik
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Corrosion inhibiting composition and article containing it
- Publication number 20040069972
- Publication date Apr 15, 2004
- Donald Alfons Kubik
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Tarnish inhibiting composition and article containing it
- Publication number 20040063837
- Publication date Apr 1, 2004
- Donald Alfons Kubik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Biodegradable polymers containing one or more inhibitors and method...
- Publication number 20030220436
- Publication date Nov 27, 2003
- Mehmet A. Gencer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Corrosion inhibiting formula and corrosion inhibiting articles usin...
- Publication number 20030213936
- Publication date Nov 20, 2003
- Northern Technologies International Corporation
- Donald A. Kubik
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Tarnish inhibiting formula and tarnish inhibiting articles using same
- Publication number 20030207974
- Publication date Nov 6, 2003
- Northern Technologies International Corporation
- Donald A. Kubik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...