Inventor
VOLLMER AXEL
DE8 patents
⚠️ This page may combine multiple inventors who share the name “VOLLMER AXEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT GMBH
5 patentsUS5925233AJul 20, 1999
Use of alkanesulfonic acids as asphaltene-dispersing agents
CLARIANT GMBH85 citations96
US6180683B1Jan 30, 2001
Synergistic mixtures of alkylphenol-formaldehyde resins with oxalkylated amines as asphaltene dispersants
CLARIANT GMBH55 citations95
US6204420B1Mar 20, 2001
Synergistic mixtures of phosphoric esters with carboxylic acids or carboxylic acid derivatives as asphaltene dispersants
CLARIANT GMBH24 citations92
US6063146AMay 16, 2000
Ethercarboxylic acids as asphaltene dispersants in crude oils
CLARIANT GMBH30 citations92
US5948237ASep 7, 1999
Use of sarcosinates as asphaltene-dispersing agents
CLARIANT GMBH13 citations73