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:
Nov. 06, 2001
Filed:
Aug. 07, 2000
Applicant:
Inventors:
Rainer Hoefer, Duesseldorf, DE;
Heinz-Guenther Schulte, Muelheim, DE;
Hans-Christian Raths, Monheim, DE;
Harald Frommelius, Monheim, DE;
Stefan Gollnick, Neuss, DE;
Ulrich Pegelow, Duesseldorf, DE;
Assignee:
Cognis Deutschland GmbH, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 6/720 ; C09B 6/746 ; C09D 1/700 ;
U.S. Cl.
CPC ...
C09B 6/720 ; C09B 6/746 ; C09D 1/700 ;
Abstract
Pigment concentrates comprising a pigment, a liquid carrier medium and a dimerdiolalkoxylate, wherein a dimer portion of the dimerdiolalkoxylate comprises from about 36 to about 44 carbon atoms, and wherein the at least one dimerdiolalkoxylate has from about 1 to about 200 moles of alkylene oxide per mole of dimerdiol, are described in conjunction with methods of preparing the same.