The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 1991
Filed:
Feb. 24, 1989
Applicant:
Inventors:
Keishi Hamada, Omiya, JP;
Fumio Tashiro, Hitachi, JP;
Shigemasa Otani, Katsuta, JP;
Kanemasa Nomaguchi, Hitachi, JP;
Tomiguyu Murakami, Hitachi, JP;
Sadayoshi Iijima, Hitachi, JP;
Assignee:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B05D / ;
U.S. Cl.
CPC ...
428341 ; 428442 ; 428443 ; 428688 ; 428703 ; 4283124 ; 4283197 ; 427261 ; 4274071 ;
Abstract
Inorganic building materials such as asbestos slates treated by coating thereon a composition comprising a special acrylate compound such as dicyclopentyloxyethyl methacrylate and a curing agent are excellent in weather resistance, strength and waterproofness.