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. 06, 2023
Filed:
Nov. 15, 2019
Applicant:
H.b. Fuller Company, St. Paul, MN (US);
Inventors:
Thomas F. Kauffman, Woodbury, MN (US);
Steven R. Vaughan, Lake Elmo, MN (US);
Yiming Zeng, Minneapolis, MN (US);
Assignee:
H.B. Fuller Company, St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/35 (2018.01); C09J 7/29 (2018.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); B32B 27/12 (2006.01); C09J 11/08 (2006.01);
U.S. Cl.
CPC ...
C09J 7/35 (2018.01); B32B 5/022 (2013.01); B32B 7/12 (2013.01); B32B 27/12 (2013.01); C09J 7/29 (2018.01); C09J 11/08 (2013.01); B32B 2555/02 (2013.01); C09J 2400/263 (2013.01); C09J 2423/00 (2013.01); C09J 2423/10 (2013.01); C09J 2491/00 (2013.01);
Abstract
The invention features hot melt adhesive compositions including from 50% by weight to 95% by weight of a non-single site catalyzed amorphous poly alpha-olefin copolymer derived from propylene and at least one monomer selected from the group consisting of butene and hexene and having a viscosity of no greater 10,000 cP at 190° C. and from 5% by weight to 45% by weight of a polybutene-1 polymer.