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. 01, 1991
Filed:
Aug. 21, 1989
Applicant:
Inventor:
Louis T Gunkel, Yardley, PA (US);
Assignee:
FMC Corporation, Philadelphia, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252610 ; 252608 ; 252308 ;
Abstract
A novel process is provided for producing a pure triaryl phosphate ester free from phenolics without creating an undesirable waste product. After recovery of the triaryl phosphate ester the reactio mixture residue is converted into an emulsion suitable for use as a flame retardant useful for application to carpets.