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. 05, 1982
Filed:
Oct. 29, 1980
Applicant:
Inventors:
Toshiharu Okumichi, Suita, JP;
Kimio Kawatani, Daito, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09F / ; C08L / ;
U.S. Cl.
CPC ...
260101 ; 260 97 ; 106238 ;
Abstract
This invention provides a process for preparing an aqueous dispersion of a rosin-base material by a so-called inversion method, the process being characterized in that the dispersant is at least one member selected from the group consisting of: