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:
Jan. 12, 1999
Filed:
May. 30, 1997
Applicant:
Inventors:
Bharat Desai, Ringwood, NJ (US);
Michael J Smith, Newtown, PA (US);
Assignee:
United Color Manufacturing, Inc., Newtown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C09K / ;
U.S. Cl.
CPC ...
508261 ; 508266 ; 252 68 ; 546100 ;
Abstract
1,8-Naphthalimide derivatives of Formula (I) are useful as fluorescent dyes: ##STR1## wherein R.sup.1 and R.sup.2 are each independently selected from the group consisting of branched alkyl groups containing 7-8 carbon atoms and alkyloxyalkyl groups containing 4 to 24 carbon atoms.