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. 22, 2019
Filed:
Nov. 20, 2009
Applicants:
Dany Mängel, Twistringen, DE;
Waldemar Eichler, Bremen, DE;
Inventors:
Dany Mängel, Twistringen, DE;
Waldemar Eichler, Bremen, DE;
Assignee:
Actega DS GmbH, Bremen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 53/04 (2006.01); C08L 23/08 (2006.01); C08L 23/04 (2006.01); C08L 23/06 (2006.01); C08L 23/10 (2006.01); B65D 41/12 (2006.01); C08L 23/02 (2006.01); B65D 41/17 (2006.01);
U.S. Cl.
CPC ...
C08L 23/0815 (2013.01); C08L 23/04 (2013.01); C08L 23/06 (2013.01); C08L 23/10 (2013.01); B65D 41/17 (2013.01); B65D 53/04 (2013.01); C08L 23/02 (2013.01);
Abstract
The invention relates to a polymer compound for a PVC-free sealing insert for twist crowns, wherein the Shore A hardness of the polymer compound is between 50 and 90 and in the compressive deformation test analogous to ASTM D395-97 Method B at 70 DEG. C. the polymer compound exhibits a compression set of 30-90%.