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:
Oct. 27, 2020
Filed:
Apr. 09, 2012
Applicants:
Michael D. Vitrano, West Allis, WI (US);
Kevin Stafeil, Delafield, WI (US);
Tsebaot Hailemichael, Brown Deer, WI (US);
Inventors:
Michael D. Vitrano, West Allis, WI (US);
Kevin Stafeil, Delafield, WI (US);
Tsebaot Hailemichael, Brown Deer, WI (US);
Assignee:
BOSTIK, INC., Wauwatosa, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 123/08 (2006.01); C09J 193/04 (2006.01); C08L 25/02 (2006.01); C08K 5/00 (2006.01); C08L 53/00 (2006.01);
U.S. Cl.
CPC ...
C09J 123/0815 (2013.01); C08K 5/0016 (2013.01); C08L 25/02 (2013.01); C08L 53/00 (2013.01); C09J 193/04 (2013.01); Y02P 20/582 (2015.11);
Abstract
A hot melt adhesive that is composed of a metallocene catalyzed polyethylene polymer, a hydrogenated styrenic block copolymer, a tackifying resin, and a solid plasticizer. The preferred polyethylene polymer is an ethylene-octene copolymer, and the preferred styrenic block copolymer is a styrene-ethylene-butylene-styrene having less than 30% styrene content. The preferred solid plasticizer is either glycerol tribenzoate or 1,4-cyclohexane dimethanol dibenzoate.