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:
Feb. 11, 1997
Filed:
May. 18, 1995
Applicant:
Inventors:
Ernesto Occhiello, Novara, IT;
Riccardo Po', Leghorn, IT;
Assignees:
Enichem SpA, Milan, IT;
Inca International SpA, Matera, IT;
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264523 ; 264532 ; 264537 ; 528272 ; 528302 ;
Abstract
Process for the preparation of transparent re-usable bottles, which consists in moulding by injection-blow moulding cycle copolymers containing units deriving from terephthalic acid and ethylene glycol characterized in that said copolymers contain from 0.1 to 10% in moles of units deriving from aromatic diacids different from terephthalic acid and from 0.1-15% in moles of units deriving from aromatic hydroxyacids, making reference to the units deriving from terephthalic acid.