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:
Aug. 16, 2016
Filed:
Feb. 01, 2012
Applicants:
Paolo Diena, Modena, IT;
Carlo Cocconi, Correggio, IT;
Luigi Bertucelli, Reggio Emilia, IT;
Inventors:
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/40 (2006.01); C08J 5/04 (2006.01); C08J 5/24 (2006.01); B29C 67/00 (2006.01); C08G 18/66 (2006.01); C08G 18/08 (2006.01); C08G 18/48 (2006.01);
U.S. Cl.
CPC ...
C08K 3/40 (2013.01); B29C 67/0011 (2013.01); C08G 18/0885 (2013.01); C08G 18/4816 (2013.01); C08G 18/6696 (2013.01); C08J 5/043 (2013.01); C08J 5/24 (2013.01); C08G 2120/00 (2013.01); C08J 2375/08 (2013.01);
Abstract
Fiber-reinforced polyurethane composite plates having a thickness of at least 12 mm contains at least 20% by weight of reinforcing fibers embedded in a polyurethane polymer matrix, which polyurethane polymer matrix has a calculated molecular weight between crosslinks of from 450 to 2500. The composite plates have excellent load-bearing properties and exhibit small permanent sets upon loading.