Assignee
FRIEDRICH HOLGER
DE·2 granted patents·3 pending applications·0 citations·filing 2006–2011
Top patents by PatentIndex Score
5 records- 0144US2008289538A1Pigment preparations of pasty or gellike consistencyFRIEDRICH HOLGER·Filed 2008·Application pending·0 cites
- 0241US8414698B2Pigment/auxiliary combination having improved colour propertiesFRIEDRICH HOLGER·Filed 2006·Granted Apr 9, 2013·0 cites·22 claims
- 0340US9580333B2Process for preparing chromium(III) oxideFRIEDRICH HOLGER·Filed 2011·Granted Feb 28, 2017·0 cites·16 claims
- 0434US2013108543A1Method for producing chromium (iii) oxideFRIEDRICH HOLGER·Filed 2010·Application pending·0 cites
- 0532US2013129604A1Method for producing ammonium dichromateFRIEDRICH HOLGER·Filed 2010·Application pending·0 cites
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