Inventor · disambiguated record
Friedrich Ruf
Also filed as: RUF FRIEDRICH
11 granted patents·9 pending applications·111 citations·filing 1990–2018
88Inventor score
Files withSUED CHEMIE AG8SOHLING ULRICH4CLARIANT PRODUKTE DEUTSCHLAND2RUF FRIEDRICH2CLARIANT INT LTD1
Top patents by PatentIndex Score
20 records- 0184US8637300B2Magnetic glass particles for use in biogas plants, fermentation and separation processesSUED CHEMIE IP GMBH & CO KG·Filed 2013·Granted Jan 28, 2014·17 cites·11 claims
- 0270US5401568ACoated fillers having silicic acid for heat-sensitive recording materialsSUED CHEMIE AG·Filed 1992·Granted Mar 28, 1995·22 cites·25 claims
- 0369US5423911ACoating pigment for cellulose - based printing mediaSUD CHEMIE A G AKTIENGESELLSCH·Filed 1993·Granted Jun 13, 1995·41 cites·26 claims
- 0465US6277490B1Color developer pigment for carbonless copying paperSUED CHEMIE AG·Filed 1998·Granted Aug 21, 2001·18 cites·12 claims
- 0560US2011027433A1Elimination of unwanted accompanying substances from vegetable protein extractsSUED CHEMIE AG·Filed 2008·Application pending·0 cites
- 0656US9238785B2Method for biodiesel and biodiesel precursor productionSOHLING ULRICH·Filed 2011·Granted Jan 19, 2016·1 cites·11 claims
- 0751US2011099889A1Method for purifying biodiesel or biodiesel precursorsSUED CHEMIE AG·Filed 2009·Application pending·0 cites
- 0850US2011154723A1Process for removing steryl glycosides from biodieselSUED CHEMIE AG·Filed 2008·Application pending·0 cites
- 0950US2008269100A1Layered Silicate Slurries Having a High Solids ContentSUED CHEMIE AG·Filed 2006·Application pending·0 cites
- 1048US5039377ABleaching paper pulp with modified silicate ion exchanger and hydrogen peroxideSUED CHEMIE AG·Filed 1990·Granted Aug 13, 1991·10 cites·9 claims
- 1147US11524272B2Adsorbent and packaging materialCLARIANT INT LTD·Filed 2018·Granted Dec 13, 2022·0 cites·14 claims
- 1244US2010132251A1Method for purification of biodieselSOHLING ULRICH·Filed 2007·Application pending·0 cites
- 1341US8778190B2Method for processing waste water loaded with nitrogen-containing compoundsRUF FRIEDRICH·Filed 2009·Granted Jul 15, 2014·0 cites·15 claims
- 1438US5637552AProcess for producing neutral to alkali color developer pigmentsSUED CHEMIE AG·Filed 1994·Granted Jun 10, 1997·2 cites·16 claims
- 1538US2013183734A1Phospholipase-Carrier ComplexCLARIANT PRODUKTE DEUTSCHLAND·Filed 2012·Application pending·0 cites
- 1636US2012219683A1Toxin adsorbentRUF FRIEDRICH·Filed 2010·Application pending·0 cites
- 1736US2016060568A1Process for improving aqueous enzymatic degumming of vegetable oilsCLARIANT PRODUKTE DEUTSCHLAND·Filed 2014·Application pending·0 cites
- 1834US8394975B2Amorphous adsorbent, method of obtaining the same and its use in the bleaching of fats and/or oilsORTIZ NIEMBRO JOSE ANTONIO·Filed 2007·Granted Mar 12, 2013·0 cites·20 claims
- 1932US2013047980A1Method for purification of crude sugar juicesSOHLING ULRICH·Filed 2010·Application pending·0 cites
- 2030US8987487B2Method for removing phosphorus-containing compounds from triglyceride-containing compositionsSOHLING ULRICH·Filed 2011·Granted Mar 24, 2015·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →