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:
Oct. 08, 2013
Filed:
Sep. 03, 2008
Applicants:
Jamie Anthony Hawkes, Leeds, GB;
Paul Webb, Yorkshire, GB;
David Malcolm Lewis, Yorkshire, GB;
Andrew Bayliff, Cumbria, GB;
Inventors:
Jamie Anthony Hawkes, Leeds, GB;
Paul Webb, Yorkshire, GB;
David Malcolm Lewis, Yorkshire, GB;
Andrew Bayliff, Cumbria, GB;
Assignee:
Perachem Limited, Leeds Yorkshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 21/04 (2006.01); C08K 5/21 (2006.01); C08B 15/05 (2006.01); B05D 3/02 (2006.01); B05D 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of treating a material to improve flame retardancy, the method comprising applying to the material urea, phosphorous acid or a salt thereof, and a base comprising a monovalent metallic cation.