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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.:

US 5492631 B1

PDFFull Text
Date of Patent:
Feb. 20, 1996

Filed:

Dec. 01, 1994

Process for dewatering fine-particle solids suspensions using dialkyl

Applicant:
Inventors:

Rita Koester, Duesseldorf, DE;

Alfred Westfechtel, Hilden, DE;

Walter Knoerr, Hilden, DE;

Assignee:

Henkel Kommnaditgesellschaft auf Aktien, Duesseldorf, DE;

Attorneys:

Szoke; Ernest G.

Jaeschke; Wayne C.

Ortiz; Daniel S.

Primary Examiner:

Neil M McCarthy

Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210729 ; 210928 ;
Abstract

Fine-particle solids suspensions can be dewatered by a process in which dialkyl carbonates corresponding to formula (I) ##STR1## in which R.sup.1 and R.sup.2 independently of one another represent alkyl and/or alkenyl groups containing 1 to 22 carbon atoms and

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Koester, Rita. (1996). Process for dewatering fine-particle solids suspensions using dialkyl (U.S. Patent No. 5492631). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5492631

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