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. 17, 2017
Filed:
Nov. 26, 2013
Applicant:
Rohm and Haas Company, Philadelphia, PA (US);
Inventors:
Muhunthan Sathiosatham, Collegeville, PA (US);
Douglass Sevon, Lansdale, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 9/38 (2006.01); C08F 230/02 (2006.01);
U.S. Cl.
CPC ...
C07F 9/3826 (2013.01); C07F 9/3808 (2013.01); C08F 230/02 (2013.01);
Abstract
A simple, commercially viable process for the preparation of phosphonic acid monomers containing essentially no diester or inorganic phosphorous acid compounds is disclosed.