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:
Jan. 23, 1990
Filed:
Jul. 20, 1988
Applicant:
Inventors:
Milton Briggs, York, PA (US);
Erich O Teutsch, Marietta, GA (US);
Assignees:
General Electric Company, Pittsfield, MA (US);
Graham Engineering Corporation, York, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 357 ; 264173 ; 2642097 ; 264515 ; 428 367 ; 4285428 ;
Abstract
A method of fabricating a multi-layered parison having adjacent layers of different polymeric resins with incompatible melt flow temperatures without degrading the polymeric resin having the lower melt flow temperature.