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:
May. 14, 2002
Filed:
Sep. 14, 2000
Applicant:
Inventors:
Shun Hasegawa, Chiba, JP;
Gen Masuda, Chiba, JP;
Assignee:
Nisshinbo Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/08 ; C07F 1/900 ;
U.S. Cl.
CPC ...
C07F 9/08 ; C07F 1/900 ;
Abstract
By forming a copper salt of phytic acid at a molar ratio of copper ion (Cu ) to phytic acid of 2:1 or higher, there is provided a compound absorbing near infrared rays, which does not substantially absorb lights of visible light wavelength range, but strongly absorb lights of near infrared wavelength range, and shows extremely good water solubility.
Hasegawa, Shun. (2002). Near infrared absorbing compound (U.S. Patent No. 6388116). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6388116
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile