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:
Jun. 09, 2015
Filed:
May. 09, 2012
Applicants:
Paresh Laxmikant Dhepe, Maharashtra, IN;
Deepa Ayillath Kutteri, Maharashtra, IN;
Inventors:
Paresh Laxmikant Dhepe, Maharashtra, IN;
Deepa Ayillath Kutteri, Maharashtra, IN;
Assignee:
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH, New Delhi, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 37/54 (2006.01); C07C 37/00 (2006.01); C07C 41/01 (2006.01); C07C 45/42 (2006.01); C07C 51/093 (2006.01);
U.S. Cl.
CPC ...
C07C 37/004 (2013.01); C07C 41/01 (2013.01); C07C 45/42 (2013.01); C07C 51/093 (2013.01);
Abstract
The invention provides for a process for the depolymerization of lignin in an inert atmosphere to result in substituted phenolic monomer compounds. The process is catalyzed by heterogeneous solid acid catalysts and is carried out in batch or continuous mode.