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.:
Date of Patent:
Jul. 19, 1994
Filed:
Jul. 07, 1993
Applicant:
Inventors:
Riccardo Po', Novara, IT;
Nicoletta Cardi, Olgiate Olona, IT;
Luisa Fiocca, Novara, IT;
Antonio Gennaro, Cameri, IT;
Giorgio Giannotta, Milan, IT;
Ernesto Occhiello, Novara, IT;
Assignees:
Eniricerche S.p.A., Milan, IT;
Enichem S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525437 ;
Abstract
Polyethyleneterephthalate (PET) originating from the sorted collection of solid urban refuse can be regraded and recycled as such or mixed with virgin PET if treated at high temperature with an oxazoline of general formula: ##STR1##
Po', Riccardo. (1994). Process for preparing high molecular weight polyethylene-terephthalate (U.S. Patent No. 5331065). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5331065
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile