Inventor · disambiguated record
Carl Von Hellens
Also filed as: VON HELLENS CARL W · VON HELLENS CARL WALTER
6 granted patents·4 pending applications·111 citations·filing 1998–2004
82Inventor score
Top patents by PatentIndex Score
10 records- 0190US6407153B1Silica-containing rubber compositionsBAYER INC·Filed 1998·Granted Jun 18, 2002·72 cites·24 claims
- 0274US7235601B2Hydrogenated nitrile rubber compositions with improved processabilityLANXESS INC·Filed 2003·Granted Jun 26, 2007·12 cites·7 claims
- 0369US6380291B1Rubber compositions and method of making themBAYER INC·Filed 1999·Granted Apr 30, 2002·23 cites·14 claims
- 0459US7030193B2Nitrite compositionsBAYER INC·Filed 2004·Granted Apr 18, 2006·2 cites·9 claims
- 0553US6794452B2Covulcanization of polymersBAYER INC·Filed 2002·Granted Sep 21, 2004·2 cites·18 claims
- 0645US6602962B2Process for the production of hydrogenated nitrile rubberBAYER INC·Filed 2001·Granted Aug 5, 2003·0 cites·18 claims
- 0743US2008242771A1Butyl Rubber Composition for Tire TreadsKULBABA KEVIN·Filed 2004·Application pending·0 cites
- 0841US2005113516A1Butyl compositions comprising nitrile polymersFiled 2004·Application pending·0 cites
- 0938US2003181558A1Rubber compositionFiled 2001·Application pending·0 cites
- 1035US2001004660A1Polymer composition and process for producing vulcanizates thereofFiled 2000·Application pending·0 cites
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