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.

Date of Patent:
Feb. 16, 1993

Filed:

Jun. 13, 1991
Applicant:
Inventors:

Ralf Brueckmann, Goennheim, DE;

Willi Bury, Ludwigshafen, DE;

Johannes P Dix, Weisenheim, DE;

Manfred Herrmann, Ludwigshafen, DE;

Waldemar Dlugosch, Ludwigshafen, DE;

Erich Kromm, Weisenheim, DE;

Herbert Letter, Ludwigshafen, DE;

Norbert Zimmermann, Waldsee, DE;

Wolf-Dieter Kermer, Fussgoenheim, DE;

Klaus Taeger, Mannheim, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ; C09B / ; C08G / ; D06P / ;
U.S. Cl.
CPC ...
252-87 ; 8557 ; 8558 ; 8 58 / ; 8589 ; 8594 ; 252558 ;
Abstract

Dispersants of increased bioeliminability or biodegradability for use in dye and pigment preparations, as tanning aids, in plastics production and in crop protection formulations contain from 3 to 50% by weight of one or more aromatic or long-chain aliphatic carboxylic acids, salts thereof or anhydrides thereof or a mixture thereof.


Find Patent Forward Citations

Brueckmann, Ralf. (1993). Dye dispersants: aryl sulphonic acid-formaldehyde condensate or (U.S. Patent No. 5186846). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5186846

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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