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:
Dec. 06, 2016
Filed:
Jun. 03, 2013
Applicant:
Bayer Materialscience Ag, Leverkusen, DE;
Inventors:
Andrea Franceschin, Venice, IT;
Daria Trentin, Rosa, IT;
Alberto Peghin, Bassano del Grappa, IT;
Fabrizio Rizzato, Carre', IT;
Franz-Josef Bohne, Leichlingen, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/08 (2006.01); C08G 18/48 (2006.01); C08G 18/63 (2006.01); C08G 18/10 (2006.01); C08G 18/16 (2006.01); C08G 18/76 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/14 (2013.01); C08G 18/10 (2013.01); C08G 18/168 (2013.01); C08G 18/48 (2013.01); C08G 18/485 (2013.01); C08G 18/4825 (2013.01); C08G 18/4833 (2013.01); C08G 18/4841 (2013.01); C08G 18/63 (2013.01); C08G 18/632 (2013.01); C08G 18/7671 (2013.01); C08G 2101/00 (2013.01); C08G 2101/0008 (2013.01); C08G 2101/0083 (2013.01);
Abstract
The present invention provides a process for the production of a viscoelastic flexible polyurethane foam. The invention further relates to a viscoelastic flexible polyurethane foam slab or viscoelastic flexible polyurethane foam molding with particularly low emission values and pH values as close as possible to neutral, produced by the process according to the invention, and to the use of these foams.