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:
Apr. 24, 2018
Filed:
Dec. 23, 2015
Applicant:
Council of Scientific & Industrial Research, New Delhi, IN;
Inventors:
Parakash Purushottam Wadgaonkar, Maharashtra, IN;
Sachin Suresh Kuhire, Maharashtra, IN;
Assignee:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, New Delhi, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 263/12 (2006.01); C07C 247/24 (2006.01); C08G 18/77 (2006.01); C08G 18/32 (2006.01); C08G 18/24 (2006.01); C08G 71/04 (2006.01); C07C 265/14 (2006.01);
U.S. Cl.
CPC ...
C07C 263/12 (2013.01); C07C 247/24 (2013.01); C08G 18/246 (2013.01); C08G 18/3206 (2013.01); C08G 18/771 (2013.01); C08G 71/04 (2013.01); C07C 265/14 (2013.01);
Abstract
The present invention provides bio-based aromatic diisocyanate of formula (I). [Formula should be inserted here] wherein X is OCH, Y is selected from —H or OCH, and m=0-12. The present invention further provides a method for preparation of aromatic diisocyanate of formula (I) useful for preparation of polyurethane.
Wadgaonkar, Parakash. (2018). Bio-based aromatic diisocyanates for preparation of polyurethanes (U.S. Patent No. 9950996). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9950996
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile