Patents Assigned to WINNITEX LIMITED - Justia Patents Search

Patents Assigned to WINNITEX LIMITED

Formaldehyde-free flame retardant compositions and their use for manufacturing durable formaldehyde-free flame retardant cellulosic materials

Patent number: 9675998

Abstract: Provided herein are formaldehyde-free flame retardant compositions, comprising a flame retardant acid and a fixing agent; and methods of their use for manufacturing durable formaldehyde-free flame retardant cellulosic materials. Also provided herein are durable formaldehyde-free flame retardant cellulosic materials and articles comprising the same.

Type: Grant

Filed: March 13, 2013

Date of Patent: June 13, 2017

Assignee: WINNITEX LIMITED

Inventors: James R. Johnson, Kenneth Y. M. Chan, Charles Wang
FORMALDEHYDE-FREE FLAME RETARDANT COMPOSITIONS AND THEIR USE FOR MANUFACTURING DURABLE FORMALDEHYDE-FREE FLAME RETARDANT CELLULOSIC MATERIALS

Publication number: 20130280432

Abstract: Provided herein are formaldehyde-free flame retardant compositions, comprising a flame retardant acid and a fixing agent; and methods of their use for manufacturing durable formaldehyde-free flame retardant cellulosic materials. Also provided herein are durable formaldehyde-free flame retardant cellulosic materials and articles comprising the same.

Type: Application

Filed: March 13, 2013

Publication date: October 24, 2013

Applicant: WINNITEX LIMITED

Inventors: James R. Johnson, Kenneth Y.M. Chan, Charles Wang