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. 15, 2004
Filed:
Jan. 18, 2001
Applicant:
Inventors:
Thomas Früh, Ludwigshafen, DE;
Ludger Heiliger, Neustadt, DE;
Thomas Kleiner, Odenthal, DE;
Hermann-Josef Weidenhaupt, Pulheim, DE;
Robert-Hans Schuster, Hannover, DE;
Joachim Kiesekamp, Halle/Saale, DE;
Assignee:
Rhein Chemie Rheinau GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/46 ;
U.S. Cl.
CPC ...
C08K 5/46 ;
Abstract
The present invention relates to vulcanizable rubber mixes which, apart from the rubbers, contain O,O-bis-(alkyl)-dithiophosphoric acid polysulfides and primary and/or secondary amines, which are characterized in that they may be vulcanized without release of nitrosamines with a high crosslink density and a high proportion of short sulfur bridges.