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. 08, 1978
Filed:
Jul. 03, 1975
Applicant:
Inventors:
Gunter Osswald, Hanau, DE;
Hans Graf, Rodenbach, DE;
Assignee:
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
106307 ; 1063 / ; 106309 ; 260 / ; 260 4214 ; 260 4243 ; 260 4246 ; 260 4249 ; 260 4252 ; 260 4255 ; 260 4256 ;
Abstract
Carbon black containing pigment-synthetic resin concentrates are prepared by intensive intimate mixing of an aqueous polymerizate-lyosol containing a dispersed pigment and coagulating by addition of an electrolyte, separating the coagulate from the aqueous phase and drying.