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:
Aug. 25, 2015
Filed:
Dec. 14, 2012
Applicant:
Indicator Systems International, Inc., Newport Beach, CA (US);
Inventors:
Gerald F. Swiss, Rancho Santa Fe, CA (US);
Photon Rao, Foster City, CA (US);
Ram W. Sabnis, Atlanta, GA (US);
Assignee:
Indicator Systems International, Inc., Newport Beach, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 43/23 (2006.01); C07C 69/738 (2006.01); C07C 265/08 (2006.01); C07C 331/24 (2006.01); C07C 69/54 (2006.01);
U.S. Cl.
CPC ...
C07C 43/23 (2013.01); C07C 69/54 (2013.01); C07C 69/738 (2013.01); C07C 265/08 (2013.01); C07C 331/24 (2013.01);
Abstract
Provided herein are trisubstituted methyl alcohols, preferably pH indicators that are substituted with optionally substituted aryl and or optionally substituted heteroaryl groups, and optionally include one or more polymerizable substituents.