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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 4406738 B1

PDFFull Text
Date of Patent:
Sep. 27, 1983

Filed:

Jan. 25, 1982

Use of an organopolysiloxane preparation for the treatment of paper for

Applicant:
Inventors:

Hans-Ferdi Fink, Essen, DE;

Gotz Koerner, Essen, DE;

Edmund Luksch, Essen, DE;

Assignee:

Th. Goldschmidt AG, Essen, DE;

Attorney:

Toren, McGeady and Stanger

Primary Examiner:

Peter Chin

Int. Cl.
CPC ...
D21F / ;
U.S. Cl.
CPC ...
162124 ; 156 41 ; 156 44 ; 162135 ; 1621644 ; 162184 ; 427387 ; 427391 ; 428447 ; 428448 ; 428449 ; 428452 ; 428537 ; 428703 ;
Abstract

An organopolysiloxane suitable for use in treating paper to be used in plaster boards. The organopolysiloxane is obtained by reacting a polysiloxanol of the formula ##STR1## in which R.sup.1 is a methyl or a phenyl radical, at least 90% of the R.sup.1 radicals however being methyl radicals, and

Find Patent Forward Citations

Fink, Hans-Ferdi. (1983). Use of an organopolysiloxane preparation for the treatment of paper for (U.S. Patent No. 4406738). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4406738

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

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