Andrew S. Schwartz

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Mechanicsville, MD, US

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Patents Applicationslast 30 patents

Information Patent Application
Non-chromium conversion coatings for ferrous alloys
- Publication number 20070095437
- Publication date May 3, 2007
- The U.S. of America as represented by the Secretarty of the Navy
- Craig A. Matzdorf
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Non-chromium coatings for aluminum
- Publication number 20070095436
- Publication date May 3, 2007
- The U.S. of America as represented by the Secretary of the Navy
- Craig A. Matzdorf
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Non-chromium post-treatment for aluminum coated steel
- Publication number 20070099022
- Publication date May 3, 2007
- The U.S. of America as represented by the Secretary of the Navy
- Craig A. Matzdorf
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Process for preparing chromium conversion coatings for iron and iro...
- Publication number 20060180247
- Publication date Aug 17, 2006
- United States of America as represented by the Secretary of the Navy
- Craig A. Matzdorf
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...