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Patents Grants
last 30 patents
Information
Patent Grant
Aqueous metal surface treating agent
Patent number
6,540,845
Issue date
Apr 1, 2003
Nippon Dacro Shamrock Co., Ltd.
Masaki Oyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Anticorrosion coating composition
Patent number
5,131,948
Issue date
Jul 21, 1992
Nippon Dacro Shamrock Co.
Takao Higashiyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Non-aqueous degreasing and chromating solution for metal treatment
Patent number
4,678,518
Issue date
Jul 7, 1987
Nippon Dacro Shamrock Co., Ltd.
Nobuhiro Ayukawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for treating metal surface
Patent number
4,675,054
Issue date
Jun 23, 1987
Nippon Dacro Shamrock Co., Ltd.
Nobuhiro Ayukawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74655211 - SPEED-COTE
Serial number
74655211
Filing date
Apr 4, 1995
Nippon Dacro Shamrock Co., Ltd.
2 - Paints, varnishes, lacquers