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:
Mar. 17, 2009
Filed:
Nov. 01, 2005
Applicant:
Jarred M. Prybutok, Wilmington, DE (US);
Inventor:
Jarred M. Prybutok, Wilmington, DE (US);
Assignee:
Polymer Technologies, Inc., Newark, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 28/02 (2006.01); C08J 9/00 (2006.01); C08J 9/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
Melamine foams exhibiting a very low level of water absorption and low residual formaldehyde are provided. The foams may be prepared by repeatedly soaking a melamine foam with an aqueous polysiloxane emulsion and squeezing out the emulsion, followed by a drying step and then a high-temperature annealing step.