Title:
PRIMER COATING COMPRISING CERIUM PHOSPHATE
Document Type and Number:
WIPO Patent Application WO/2011/084880
Kind Code:
A3
Abstract:
A coating composition comprising: (i) at least one polyepoxide; (ii) at least one polyvinyl butyral resin; (iii)a corrosion inhibiting amount of cerium phosphate; (v) phosphoric acid; (v) a water miscible organic solvent; and (vii) water; wherein the coating composition is free of hexavalent chromium.
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Inventors:
RAWLINS KEITH A (US)
HO WAI-KWONG (US)
WALKER JOSEPH K (US)
SIMPSON CHARLES H (US)
BONNEY FRANK K (US)
HO WAI-KWONG (US)
WALKER JOSEPH K (US)
SIMPSON CHARLES H (US)
BONNEY FRANK K (US)
Application Number:
PCT/US2011/000012
Publication Date:
September 29, 2011
Filing Date:
January 05, 2011
Export Citation:
Assignee:
SHERWIN WILLIAMS CO (US)
RAWLINS KEITH A (US)
HO WAI-KWONG (US)
WALKER JOSEPH K (US)
SIMPSON CHARLES H (US)
BONNEY FRANK K (US)
RAWLINS KEITH A (US)
HO WAI-KWONG (US)
WALKER JOSEPH K (US)
SIMPSON CHARLES H (US)
BONNEY FRANK K (US)
International Classes:
C09D129/14; C09D163/00
Foreign References:
EP0152793A2 | 1985-08-28 | |||
DE3708909A1 | 1987-10-15 | |||
US20050215670A1 | 2005-09-29 | |||
EP0347661A2 | 1989-12-27 | |||
US6190780B1 | 2001-02-20 |
Attorney, Agent or Firm:
MCDONALD, Robert, E. et al. (101 W. Prospect Avenue1100 Midland Bldg. -Legal Dept, Cleveland OH, US)
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