Inventor · disambiguated record
Walter Kurtz
Also filed as: DEHNERT JOHANNES · DITTER WALTER · JUENEMANN WERNER · KURTZ WALTER
18 granted patents·1 pending application·284 citations·filing 1976–2014
93Inventor score
Top patents by PatentIndex Score
19 records- 0196US5282894AUse of a liquid containing IR dyes as printing inkBASF AG·Filed 1993·Granted Feb 1, 1994·187 cites·10 claims
- 0292US7416601B2Black perylene pigmentsBASF AG·Filed 2005·Granted Aug 26, 2008·15 cites·21 claims
- 0375US5891227AAqueous dye preparationsBASF AG·Filed 1997·Granted Apr 6, 1999·17 cites·9 claims
- 0465US5082498AHighly concentrated solid pigment formulationsBASF AG·Filed 1990·Granted Jan 21, 1992·28 cites·9 claims
- 0563US4229343AAzo dyes from an oxadiazolyl-substituted anilineBASF AG·Filed 1978·Granted Oct 21, 1980·6 cites·5 claims
- 0655US4201710AAzo dyes of the pyridone series useful for flowable printing inksBASF AG·Filed 1978·Granted May 6, 1980·4 cites·10 claims
- 0753US4424155AAminoazo compoundsBASF AG·Filed 1981·Granted Jan 3, 1984·4 cites·2 claims
- 0851US4083686AUniformly dyed water-swellable cellulosic fibersBASF AG·Filed 1977·Granted Apr 11, 1978·4 cites·13 claims
- 0950US9656415B2Device for producing molded parts from particulate plastic materialsKURTZ GMBH·Filed 2013·Granted May 23, 2017·0 cites·20 claims
- 1046US11014276B2Method and device for producing a foam particle partKURTZ GMBH·Filed 2014·Granted May 25, 2021·0 cites·16 claims
- 1145US4052377AMonoazo dye having a β-hydroxynaphthoic acid amide coupling componentBASF AG·Filed 1976·Granted Oct 4, 1977·5 cites·6 claims
- 1244US4206113AAzo dyes having an oxdiazolyl-1,2,4 groupBASF AG·Filed 1978·Granted Jun 3, 1980·2 cites·3 claims
- 1343US4203894AAzo dyes containing sulfonic acid groups and oxdiazolyl radicalsBASF AG·Filed 1978·Granted May 20, 1980·2 cites·10 claims
- 1441US4052371AAzo pigment or dye having a naphthyl-quinazalone coupling componentBASF AG·Filed 1976·Granted Oct 4, 1977·2 cites·4 claims
- 1535US5738693ADetection of naphthylamines in mineral oilsBASF AG·Filed 1994·Granted Apr 14, 1998·5 cites·7 claims
- 1635US4167394AUniformly dyed water-swellable cellulosic fibersBASF AG·Filed 1978·Granted Sep 11, 1979·1 cites·5 claims
- 1734US2006048675A1Use of preparations comprising pigments and dyestuffs for the decorative colouring of derived timber productsBASF AG·Filed 2003·Application pending·0 cites
- 1830US4210583AAzo dyes of the 2,6-di(substituted) amino pyridine seriesBASF AG·Filed 1978·Granted Jul 1, 1980·1 cites·14 claims
- 1929US5814139ABallpoint pen pastes with phthalocyanine pigmentsBASF AG·Filed 1996·Granted Sep 29, 1998·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →