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. 04, 2020
Filed:
Jun. 12, 2015
Applicant:
Csir, Pretoria, ZA;
Inventor:
Stephen Anthony Chapple, Port Elizabeth, ZA;
Assignee:
CSIR, Pretoria, ZA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06M 11/68 (2006.01); C09K 21/04 (2006.01); C09K 21/12 (2006.01); D06M 13/44 (2006.01); B27K 3/52 (2006.01); D06M 101/06 (2006.01);
U.S. Cl.
CPC ...
D06M 11/68 (2013.01); B27K 3/52 (2013.01); C09K 21/04 (2013.01); C09K 21/12 (2013.01); D06M 13/44 (2013.01); B27K 2200/10 (2013.01); B27K 2240/30 (2013.01); D06M 2101/06 (2013.01); D06M 2200/30 (2013.01);
Abstract
A liquid flame retardant composition is in the form of an admixture which includes a phosphate-based flame retardant, ammonium hydroxide and zinc borate. The invention extends to a method of providing a phosphate-based liquid flame retardant composition, to the use of a phosphate-based flame retardant, ammonium hydroxide and a zinc borate in the manufacture of a liquid flame retardant composition, to a cellulosic material treated with the liquid flame retardant composition and to a method of inhibiting strength loss in a cellulosic material when the cellulosic material is exposed to heat.