Publication number: 20150051328
Abstract: An alkyl phosphinate polymer having a formula R1 is a methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, tertiary butyl, n-amyl group, isoamyl, n-hexyl, isohexyl, hydroxymethyl, or alkoxy; R2 is a methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, tertiary butyl, n-amyl group, isoamyl, n-hexyl, isohexyl, hydroxymethyl, or alkoxy; Re is an alkali metal, alkaline earth metal, transition metal, poor metal, metalloid, lanthanide element, or protonated nitrogen base; x=1/m, m is the valence of Re; u is the degree of polymerization in a range of from 1 to 6. Glare use in a flame-retardant composition, and flame-retardant polymer molding composition which comprises the alkyl phosphinate polymer.
Type:
Application
Filed:
October 31, 2014
Publication date:
February 19, 2015
Inventors:
Jinbiao YE, Xiangdong Xu
Patent number: 7211597
Abstract: The present invention relates to compounds of Formula I: wherein A is (CH2)m-Q-(CH2)n, wherein each CH2 may be independently substituted with one or more substitution selected from the group consisting of: hydroxy, halo, alkoxy, lower alkyl, amino, aminoalkyl, alkylamino, alkenyl, and alkynyl; B is a 5 or 6 membered heteroaryl, or aryl, optionally saturated, or optionally substituted with R1, R2, or R12; X is selected from the group consisting of: N and C; and Y and Z are independently selected from the group consisting of: N, C, CH, CR3, S, and O; compositions comprising such compounds, intermediates thereof, methods of making such compounds, and methods for treating cancer, inflammation, and inflammation-associated disorders, such as arthritis.
Type:
Grant
Filed:
September 19, 2002
Date of Patent:
May 1, 2007
Inventors:
Suzanne Metz, Michael Clare, Joyce Z. Crich, Timothy J. Hagen, Gunnar J. Hanson, He Huang, Stephen C. Houdek, Michael A. Stealey, Michael L. Vazquez, Richard M. Weier, Xiangdong Xu