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:
Oct. 31, 1995
Filed:
Jul. 25, 1994
Applicant:
Inventors:
Catia Bastioli, Novara, IT;
Vittorio Bellotti, Fontaneto D'Agogna, IT;
Gianfranco Del Tredici, Sesto Calende, IT;
Roberto Ponti, Oleggio, IT;
Assignee:
Novamont S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
524 47 ; 524 52 ; 524 53 ; 524380 ; 524386 ; 524387 ; 524388 ; 524389 ; 524503 ; 524557 ; 524524 ; 524528 ;
Abstract
The method of producing plasticized polyvinyl alcohol by mixing polyvinyl alcohol in the presence of an organic plasticizer and water in a quantity which is insufficient to dissolve the polyvinyl alcohol under normal conditions, includes the steps of: