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:
Jan. 22, 2013
Filed:
Jun. 29, 2007
Applicant:
Ukiwo Onuoha, Bassersdorf, CH;
Inventor:
Ukiwo Onuoha, Bassersdorf, CH;
Assignee:
Sika Technology AG, Baar, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/40 (2006.01); C08L 75/04 (2006.01); C09D 175/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to moisture-reactive hotmelt adhesive compositions which comprise at least one polyurethane prepolymer P1 being liquid at room temperature containing isocyanate groups and also at least one linear polyurethane P2 being solid at room temperature which comprises polycaprolactone segments, contains hydroxyl groups and has a melt viscosity of 100-300 Pa·s at 170° C. The compositions are notable in particular for a prolonged open time.
Onuoha, Ukiwo. (2013). Humidity-reactive hotmelt adhesive with increased open time (U.S. Patent No. 8357453). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8357453
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile