Leonard R. Howell

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Vernon, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Chromium-free antitarnish adhesion promoting treatment composition
- Patent number 6,852,427
- Issue date Feb 8, 2005
- Olin Corporation
- Leonard R. Howell
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Bond enhancement antitarnish coatings
- Patent number 6,837,980
- Issue date Jan 4, 2005
- Olin Corporation
- Szuchain F. Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Water-based adhesive
- Patent number 6,797,764
- Issue date Sep 28, 2004
- Olin Corporation
- Efraim Sagiv
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Chromium-free antitarnish adhesion promoting treatment composition
- Publication number 20050121330
- Publication date Jun 9, 2005
- Leonard R. Howell
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
CHROMIUM-FREE ANTITARNISH ADHESION PROMOTING TREATMENT COMPOSITION
- Publication number 20050048298
- Publication date Mar 3, 2005
- Olin Corporation
- Leonard R. Howell
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Bond enhancement antitarnish coatings
- Publication number 20020112965
- Publication date Aug 22, 2002
- Olin Corporation, a corporation of the Commonwealth of Virginia
- Szuchain F. Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Water-based adhesive
- Publication number 20020002232
- Publication date Jan 3, 2002
- Efraim Sagiv
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...