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:
Feb. 19, 1985
Filed:
Dec. 01, 1983
Applicant:
Inventors:
Jiro Satake, Amagasaki, JP;
Tetsuzo Arai, Amagasaki, JP;
Kivokazu Tanaka, Ibaraki, JP;
Eiji Mikami, Ibaraki, JP;
Tsuneo Moriyasu, Neyagawa, JP;
Tadasu Nakagawa, Neyagawa, JP;
Assignees:
Sumitomo Kinzoku Kogyo Kabushiki Kaisha, Osaka, JP;
Nippon Paint Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 36 ; 428460 ; 428462 ; 428506 ; 138143 ; 138145 ; 138D / ; 525133 ;
Abstract
A metal pipe melt-coated with a thermoplastic synthetic resin using an adhesive composition which contains as major components 5-50 parts by weight of an oil-soluble phenol resin, 5-60 parts by weight of an ethylene copolymer and 5-50 parts by weight of a petroleum hydrocarbon compound having a mean molecular weight in the range of 50,000 to 1,000,000.