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:
Nov. 23, 1982
Filed:
Mar. 13, 1981
Applicant:
Inventors:
Assignee:
Nippon Oil Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
524275 ; 428462 ; 524277 ; 524518 ; 524524 ; 524525 ; 525210 ; 525211 ; 525216 ; 525940 ;
Abstract
A hot melt adhesive composition comprising (I) a hydrogenated resin having a softening point of 60.degree.-130.degree. C. obtained by the hydrogenation of a copolymer resin prepared by reacting (A) at least one five-membered cyclic compound such as cyclopentadiene with (B) at least one dimer or trimer of the five-membered cyclic compound, isoprene and piperylene in specified ratios by weight, and (II) an ethylene type copolymer and/or wax.