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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 3966655 B1

PDFFull Text
Date of Patent:
Jun. 29, 1976

Filed:

Oct. 10, 1974

Manufacture of polyester imide dispersions

Applicant:
Inventors:

Jenoe Kovacs, Bobenheim-Roxheim, DT;

Hans Jung, Ludwigshafen, DT;

Matthias Marx, Bad Duerkheim, DT;

Herbert Spoor, Limburgerhof, DT;

Wilfried Roschke, Frankenthal, DT;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen (Rhine), DT;

Attorney:

Johnston, Keil, Thompson & Shurtleff

Primary Examiner:

Murray Tillman

Assistant Examiner:

J Ziegler

Int. Cl.
CPC ...
C08J / ; C08J / ;
U.S. Cl.
CPC ...
260 / ; 428402 ;
Abstract

Aqueous polyester imide dispersions are prepared by allowing molten polyester imide to solidify and then comminuting it in the dry state to a particle size of 100 .mu.m or less, whereupon the particles are milled in water to a particle size of less than 5 .mu.um. The dispersions may be used for the manufacture of heat-resistant bonds and impregnations and for electrical insulation of metallic conductors. m.

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Kovacs, Jenoe. (1976). Manufacture of polyester imide dispersions (U.S. Patent No. 3966655). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3966655

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