Inventor
RUMPF FREDERICK H
US15 patents
⚠️ This page may combine multiple inventors who share the name “RUMPF FREDERICK H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CABOT CORP
9 patentsUS7655209B2Feb 2, 2010
Process for production of carbon black
CABOT CORP53 citations96
US9096735B2Aug 4, 2015
Elastomer composite with silica-containing filler and methods to produce same
CABOT CORP21 citations92
US7431909B1Oct 7, 2008
Process for production of carbon black
CABOT CORP33 citations91
US10519298B2Dec 31, 2019
Carbon coated particles
CABOT CORP19 citations89
US5466427ANov 14, 1995
Catalysis and treatment of gases with the catalysts
CABOT CORP20 citations86
US9175150B2Nov 3, 2015
Modified carbon blacks having low PAH amounts and elastomers containing the same
CABOT CORP5 citations73
US9574087B2Feb 21, 2017
Method for carbon black production using preheated feedstock and apparatus for same
CABOT CORP3 citations72
US11198774B2Dec 14, 2021
Carbon coated particles
CABOT CORP2 citations70
US11692081B2Jul 4, 2023
Carbon-coated particles
CABOT CORP0 citations60
BEYOND LOTUS LLC
4 patentsUS12247114B1Mar 11, 2025
Methods of preparing a composite having elastomer and filler
BEYOND LOTUS LLC1 citations70
US12344728B2Jul 1, 2025
Methods of preparing a composite having elastomer and filler
BEYOND LOTUS LLC0 citations58
US12275834B2Apr 15, 2025
Methods of preparing a composite having elastomer and filler
BEYOND LOTUS LLC0 citations58
US12209170B2Jan 28, 2025
Methods of preparing a composite having elastomer and filler
BEYOND LOTUS LLC0 citations58