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:
Mar. 19, 1996
Filed:
Jan. 28, 1994
Applicant:
Inventors:
Stefan Rober, Marl, DE;
Hans Jadamus, Marl, DE;
Michael Boer, Oer-Erkenschwick, DE;
Roland Feinauer, Marl, DE;
Hans-Dieter Herrmann, Marl, DE;
Hans Ries, Marl, DE;
Assignee:
Huels Aktiengesellschaft, Marl, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 366 ; 428 357 ; 428 367 ; 428 3691 ; 428421 ; 138140 ; 138141 ; 138137 ; 138D / ;
Abstract
The present invention relates to a plastic pipe having improved resistance, inter alia, to methanol-containing fuels and improved mechanical properties, comprising.