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:
Jul. 31, 1990
Filed:
Aug. 17, 1988
Applicant:
Inventors:
Gary Raykovitz, Flemington, NJ (US);
Robert Schmidt, Great Meadows, NJ (US);
Paul Puletti, Glen Gardner, NJ (US);
Assignee:
National Starch and Investment Holding Corporation, Wilmington, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428290 ; 428343 ; 428517 ; 428521 ; 412-3 ; 281 29 ;
Abstract
Hot melt adhesive compositions suitable for disposable constructions are prepared from tackifying resins, oil diluent and a substantially radial styrene-butadiene block copolymer, the copolymer having a styrene content greater than about 35% by weight, a molulus at 300% elongation of at least 4.5 MPa and a solution viscosity less than about 1000 cps.