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. 12, 2022
Filed:
Oct. 31, 2018
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/42 (2006.01); C08G 18/69 (2006.01); C08G 18/22 (2006.01); C08G 18/12 (2006.01); C08G 18/76 (2006.01); C08G 63/08 (2006.01); C09J 175/06 (2006.01);
U.S. Cl.
CPC ...
C08G 18/222 (2013.01); C08G 18/12 (2013.01); C08G 18/4238 (2013.01); C08G 18/698 (2013.01); C08G 18/7671 (2013.01); C08G 63/08 (2013.01); C09J 175/06 (2013.01); C08G 2170/20 (2013.01);
Abstract
The present invention relates to a composition comprising the reaction product of a block copolymer based on OH-functional polyolefin which is unhydrogenated, preferably polybutadiene, and cyclic esters in the form of a polyol having at least 1.8, preferably at least two, OH groups and at least one isocyanate compound having at least two isocyanate groups, which is notable in that the composition includes at least 0.0001% to 40% by weight of titanium and has a content of free isocyanate groups of at least 0.1% by weight based on the overall composition, to a process for preparation thereof and to the use of the composition for bonding of substrates.