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. 10, 2020
Filed:
Nov. 19, 2014
Applicant:
Dsm Ip Assets B.v., Heerlen, NL;
Inventors:
Petronella Catharina Raemakers-Franken, Echt, NL;
Josien Krijgsman, Echt, NL;
Renier Henricus Maria Kierkels, Echt, NL;
Assignee:
DSM IP Assets B.V., Heerlen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 7/02 (2006.01); C08K 5/3492 (2006.01); C08L 77/06 (2006.01); C08K 5/5313 (2006.01); C08K 7/14 (2006.01);
U.S. Cl.
CPC ...
C08K 5/34922 (2013.01); C08K 5/5313 (2013.01); C08K 7/14 (2013.01); C08L 77/06 (2013.01); C08K 2201/019 (2013.01);
Abstract
The invention relates to a flame-retardant polyamide composition comprising a polyamide with a melting temperature higher than 265° C. and ammeline and/or ammelide, in which the ammeline and/or ammelide is obtainable by a biocatalytic process from melamine in an aqueous reaction mixture comprising a biocatalyst, wherein melamine is converted into ammeline and optionally further into ammelide.