Inventor · disambiguated record
Karin H. Beck
Also filed as: BECK KARIN H · BECK KARIN HEIDRUN
26 granted patents·642 citations·filing 1989–1999
97Inventor score
Files withBASF AG26
Top patents by PatentIndex Score
26 records- 0196US5282894AUse of a liquid containing IR dyes as printing inkBASF AG·Filed 1993·Granted Feb 1, 1994·187 cites·10 claims
- 0295US5162545AMalonic acid dyes and polycondensation products thereofBASF AG·Filed 1990·Granted Nov 10, 1992·59 cites·3 claims
- 0389US5804447AUse of compounds which absorb and/or fluoresce in the IR region as markers for liquidsBASF AG·Filed 1997·Granted Sep 8, 1998·67 cites·10 claims
- 0489US5431723AUse of liquid preparations of a disazo dye in the ink jet process and the diazo dyeBASF AG·Filed 1993·Granted Jul 11, 1995·30 cites·10 claims
- 0587US6312958B1Method for marking liquids with at least two marker substances and method for detecting themBASF AG·Filed 1999·Granted Nov 6, 2001·76 cites·9 claims
- 0675US5998211AUse of compounds which absorb and/or fluoresce in the IR region as markers for liquidsBASF AG·Filed 1998·Granted Dec 7, 1999·36 cites·1 claims
- 0775US5891227AAqueous dye preparationsBASF AG·Filed 1997·Granted Apr 6, 1999·17 cites·9 claims
- 0874US5151516APolymerizable perylene-3,4,9,10-tetracarbimidesBASF AG·Filed 1990·Granted Sep 29, 1992·29 cites·3 claims
- 0972US5487770ADetection of marked mineral oils and novel azo dyesBASF AG·Filed 1994·Granted Jan 30, 1996·23 cites·10 claims
- 1070US6616712B1Use of compositions containing bisazo compounds for detecting fissuresBASF AG·Filed 1999·Granted Sep 9, 2003·12 cites·12 claims
- 1166US5827332AAzo dyes and a method of making a hydrocarbon using an azo dyeBASF AG·Filed 1994·Granted Oct 27, 1998·19 cites·2 claims
- 1266US5529872AElectrostatic toners containing a metal complex dye as charge stabilizerBASF AG·Filed 1993·Granted Jun 25, 1996·8 cites·5 claims
- 1366US5500141AMagnetic ink concentrateBASF AG·Filed 1994·Granted Mar 19, 1996·16 cites·2 claims
- 1463US5231140APreparation of polymers with side groups with nlo activity, and the use thereofBASF AG·Filed 1992·Granted Jul 27, 1993·15 cites·8 claims
- 1556US6340745B1Phthalocyanine and use of phthalocyanine as a marking agentBASF AG·Filed 1998·Granted Jan 22, 2002·14 cites·11 claims
- 1655US5697984ADye preparations with ethylene oxide-castor oil reaction productsBASF AG·Filed 1996·Granted Dec 16, 1997·7 cites·9 claims
- 1745US5250207AMagnetic ink concentrateBASF AG·Filed 1992·Granted Oct 5, 1993·7 cites·2 claims
- 1841US5567233AProcess for preparing ballpoint pen pastes with colored metal oxide pigmentsBASF AG·Filed 1995·Granted Oct 22, 1996·8 cites·16 claims
- 1937US5616644ADyestuff-containing aqueous dispersionsBASF AG·Filed 1995·Granted Apr 1, 1997·6 cites·6 claims
- 2034US5478940ADouble benzimidazolesBASF AG·Filed 1994·Granted Dec 26, 1995·0 cites·2 claims
- 2133US5491043AElectrostatic toners with polyamine charge stabilizersBASF AG·Filed 1994·Granted Feb 13, 1996·2 cites·11 claims
- 2231US5990327AUse of aminotriarylmethanes for marking hydrocarbons and novel aminotriarylmethanesBASF AG·Filed 1994·Granted Nov 23, 1999·2 cites·13 claims
- 2331US5071588ALiquid-crystalline mixture containing an azulenesquaric acid dyeBASF AG·Filed 1989·Granted Dec 10, 1991·1 cites·4 claims
- 2430US5663028AElectrostatic toners containing aminodiacetic acid derivativesBASF AG·Filed 1994·Granted Sep 2, 1997·0 cites·20 claims
- 2530US5541032AElectrostatic toners containing phenacyl compoundsBASF AG·Filed 1995·Granted Jul 30, 1996·0 cites·10 claims
- 2629US5814139ABallpoint 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 →