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 4390688 B1

Date of Patent:

Jun. 28, 1983

Filed:

Mar. 12, 1982

Water-dilutable polyester, process for the preparation thereof and the

Applicant:

Inventors:

Gerd Walz, Wiesbaden, DE;

Thaddaus Wirth, Heidenrod-Wisper, DE;

Walter Sprenger, Dieburg, DE;

Assignee:

Hoechst Aktiengesellschaft, Frankfurt am Main, DE;

Attorney:

Hammond & Littell, Weissenberger and Muserlian

Primary Examiner:

Lucille M Phynes

Int. Cl.

CPC ...

C08G / ; C08L / ;

U.S. Cl.

CPC ...

5282953 ; 525119 ; 525438 ; 525443 ; 528296 ; 528297 ; 523400 ;

Abstract

A water dilutable polyester having a good resistance to hydrolysis based on

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Walz, Gerd. (1983). Water-dilutable polyester, process for the preparation thereof and the (U.S. Patent No. 4390688). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4390688

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