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. 14, 2001
Filed:
Jan. 27, 1994
Applicant:
Inventors:
John T. Geoghegan, Port Chester, NY (US);
Long S. Wang, New City, NY (US);
Assignee:
Arizona Chemical Company, Panama City, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 ;
U.S. Cl.
CPC ...
C08J 5/24 ;
Abstract
A surfactant for forming stable dispersions of rosin esters compatible with elastomeric latexes, the surfactant having the formula R,—R,—R,. R,and R,are each rosin (i.e., rosin, rosin dimer or a mixture of rosin and rosin dimer). R,is selected from the group consisting of polyethylene glycol and polyethylene glycol-R,-polyethylene glycol wherein R,is rosin (i.e., rosin, rosin dimer or a mixture of rosin and rosin dimer). The surfactant is prepared by esterifying the rosin material with polyethylene glycol.