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:
Jun. 21, 1977
Filed:
Jun. 18, 1974
Applicant:
Inventors:
Hermann Tatzel, Leutershausen, DT;
Wolfram Koegel, Mannheim, DT;
Gilbert Beck, Ludwigshafen, DT;
Ludwig Zuern, Bad Duerkheim, DT;
Arndt Christian Caesar, Frankenthal, DT;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen (Rhine), DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29F / ;
U.S. Cl.
CPC ...
264 91 ; 260 / ; 264 53 ; 264102 ; 264126 ; 264143 ; 264D / ; 264D / ;
Abstract
Shaped articles are produced by heating and compressing particles of foamed olefin polymer containing crosslinked portions in molds, the pressure being reduced during compression in the mold.