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:
Feb. 15, 2000
Filed:
Mar. 27, 1997
Applicant:
Inventors:
Eric Lee Williams, Pascagoula, MS (US);
Ruicheng Ran, Miamisburg, OH (US);
Charles Uriah Pittman, Jr, Starkville, MS (US);
Joseph Stanton Bowers, Jr, Mobile, AL (US);
August John Muller, Mobile, AL (US);
Assignee:
First Chemical Corporation, Pascagoula, MS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C07D / ; G03C / ;
U.S. Cl.
CPC ...
522 53 ; 522 16 ; 522 26 ; 522 53 ; 522107 ; 522182 ; 4302811 ; 546110 ; 549 27 ;
Abstract
Novel thioxanthone derivatives and mixtures thereof and methods of making and using the same are disclosed. The novel thioxanthone derivatives can be liquid at room temperature and display highly active photoinitiation and photopolymerization properties.