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:
Jan. 20, 1998
Filed:
Aug. 01, 1996
Applicant:
Inventors:
Adrian Charles Archer, West Midlands, GB;
Christopher John Harris, Worcester, GB;
Gary Woodward, Kidderminster, GB;
Mohsen Zakikhani, Harborne, GB;
Assignee:
Albright & Wilson UK Limited, West Midlands, GB;
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
558 77 ; 558 83 ; 524117 ;
Abstract
A method for producing alkyl derivatives of phosphonic acids together with hexyl-bis�5-ethyl-2-hexyl-1,3,2-dioxaphosphorinan-5-yl)methyl!ester, P,P'dioxide as a novel product and the use of such a product as, or in connection with, a flame retardant.