P

Inventor

FEUSTEL MICHAEL

DE52 patents
⚠️ This page may combine multiple inventors who share the name “FEUSTEL MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CLARIANT GMBH

14 patents
US6566309B1May 20, 2003

Additives for inhibiting gas hydrate formation

CLARIANT GMBH70 citations96
US5925233AJul 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
US5998530ADec 7, 1999

Flowability of mineral oils and mineral oil distillates using alkylphenol-aldehyde resins

CLARIANT GMBH125 citations95
US6894007B2May 17, 2005

Additives for inhibiting gas hydrate formation

CLARIANT GMBH33 citations92
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
US7160507B2Jan 9, 2007

Corrosion inhibitors with improved water solubility and improved film persistence

CLARIANT GMBH18 citations84
US6372918B1Apr 16, 2002

Compound for inhibiting corrosion

CLARIANT GMBH17 citations84
US6465528B1Oct 15, 2002

Aromatic aldehyde resins and their use as emulsion breakers

CLARIANT GMBH14 citations80
US5948237ASep 7, 1999

Use of sarcosinates as asphaltene-dispersing agents

CLARIANT GMBH13 citations73
US6488724B1Dec 3, 2002

Heavy oils having improved properties and an additive therefor

CLARIANT GMBH8 citations67
US7008561B2Mar 7, 2006

Ether carboxylic acids based on alkoxylated mercaptobenzothiazoles and use of the same as corrosion inhibitors

CLARIANT GMBH5 citations62
US6646016B2Nov 11, 2003

Aromatic aldehyde resins and their use as emulsion breakers

CLARIANT GMBH3 citations59

CLARIANT PRODUKTE DEUTSCHLAND

12 patents
US8034748B2Oct 11, 2011

Additives for inhibiting the formation of gas hydrates

CLARIANT PRODUKTE DEUTSCHLAND16 citations92
US7435845B2Oct 14, 2008

Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability

CLARIANT PRODUKTE DEUTSCHLAND28 citations92
US7183240B2Feb 27, 2007

Additives for inhibiting the formation of gas hydrates

CLARIANT PRODUKTE DEUTSCHLAND26 citations92
US7893009B2Feb 22, 2011

Polymers and their production and use as gas hydrate inhibitors

CLARIANT PRODUKTE DEUTSCHLAND8 citations84
US7615102B2Nov 10, 2009

Corrosion and gas hydrate inhibitors with an increased biological degradability and a reduced toxicity

CLARIANT PRODUKTE DEUTSCHLAND12 citations84
US7253138B2Aug 7, 2007

Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability

CLARIANT PRODUKTE DEUTSCHLAND17 citations84
US7214814B2May 8, 2007

Additives for inhibiting gas hydrate formation

CLARIANT PRODUKTE DEUTSCHLAND13 citations84
US7569615B2Aug 4, 2009

Alkoxylated dendrimers and use thereof as biodegradable demulsifiers

CLARIANT PRODUKTE DEUTSCHLAND14 citations82
US7341617B2Mar 11, 2008

Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability

CLARIANT PRODUKTE DEUTSCHLAND7 citations73
US7348451B2Mar 25, 2008

Additives for inhibiting gas hydrate formation

CLARIANT PRODUKTE DEUTSCHLAND5 citations62
US7323609B2Jan 29, 2008

Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability

CLARIANT PRODUKTE DEUTSCHLAND6 citations62
US7297823B2Nov 20, 2007

Additives for inhibiting the formation of gas hydrates

CLARIANT PRODUKTE DEUTSCHLAND5 citations62

CLARIANT INT LTD

8 patents

HOECHST AG

7 patents

LEINWEBER DIRK

3 patents

FEUSTEL MICHAEL

2 patents

CLARIANT FINANCE BVI LTD

2 patents

COHRS CARSTEN

1 patent

SCI WORX GMBH

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.