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Ajay M. Bengali
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Hackensack, NJ, US
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last 30 patents
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Patent Grant
Non-chromate conversion coatings
Patent number
4,225,350
Issue date
Sep 30, 1980
Dart Industries Inc.
John L. H. Allan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Non-chromate conversion coatings
Patent number
4,225,351
Issue date
Sep 30, 1980
Dart Industries Inc.
Richard F. Zuendt
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Non-chromate conversion coatings
Patent number
4,222,779
Issue date
Sep 16, 1980
Dart Industries Inc.
Ajay M. Bengali
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...