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:
Oct. 02, 1984
Filed:
Nov. 19, 1982
Applicant:
Inventors:
Hans-Jerg Kleiner, Kronberg, DE;
Horst-Dieter Thamm, Kelkheim, DE;
Assignee:
Hoechst AG, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
260978 ;
Abstract
Monoalkyl phosphonites are prepared by the esterification of phosphonous acids with alcohols at temperatures of about 125.degree. to about 220.degree. C., preferably of about 130.degree. to about 180.degree. C.
Kleiner, Hans-Jerg. (1984). Process for the preparation of monoalkyl phosphonites (U.S. Patent No. 4474711). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4474711
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile