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:
Mar. 21, 1978
Filed:
May. 11, 1971
Applicant:
Inventor:
John T Gresham, Skillman, NJ (US);
Assignee:
FMC Corporation, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07L / ;
U.S. Cl.
CPC ...
560223 ;
Abstract
Fluorinated ether-acrylic esters of the formula ##STR1## wherein R is hydrogen or methyl, R.sub.f is a perfluoroalkyl group of 4-16 carbon atoms, n is 1-12, m is 2-3 and p is 1-4 are disclosed. Also disclosed are polymers of such esters for use in rendering textiles oil and water repellent.