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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 5266676 B1

PDFFull Text
Date of Patent:
Nov. 30, 1993

Filed:

Jul. 15, 1992

Low-crystallization-speed polyesters, and process for their preparation

Applicant:
Inventors:

Riccardo Po', Novara, IT;

Ernesto Occhiello, Novara, IT;

Fabio Garbassi, Novara, IT;

Luigi Pelosini, Fontaneto D'Agogna, IT;

Assignee:

Istituto Guido Donegani S.p.A., Novarra, IT;

Attorney:

Shea & Gould

Primary Examiner:

Morton Foelak

Assistant Examiner:

S A Acquah

Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528272 ; 528296 ; 528298 ; 528299 ; 528302 ; 528305 ; 528307 ; 528308 ; 2641761 ; 264299 ; 2643281 ;
Abstract

Low-crystallization-speed polyesters obtained by means of the polycondensation of 2,6-naphthalene-dicarboxy acid with at least one (C.sub.2 -C.sub.10)-(cyclo)alkylene glycol in the presence of 0.5-50 mol % of a copolymerizable reactant of general formula:

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Po', Riccardo. (1993). Low-crystallization-speed polyesters, and process for their preparation (U.S. Patent No. 5266676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5266676

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