Inventor · disambiguated record
Christoph Kroehnke
Also filed as: KROEHNKE CHRISTOPH
4 granted patents·1 pending application·32 citations·filing 1990–2015
70Inventor score
Top patents by PatentIndex Score
5 records- 0166US5153101APhotoresistCIBA GEIGY CORP·Filed 1990·Granted Oct 6, 1992·26 cites·11 claims
- 0252US10487193B2Stabilization of polyamidesCLARIANT PLASTICS & COATINGS LTD·Filed 2015·Granted Nov 26, 2019·0 cites·10 claims
- 0346US8277689B2Stabilizer composition for improved protection against degradation of organic substrates by lightAVAR LAJOS·Filed 2007·Granted Oct 2, 2012·0 cites·14 claims
- 0443US2007219343A1Isobenzoxazinones And Their Use As Ultraviolet Light AbsorbersCLARIANT INT LTD·Filed 2005·Application pending·0 cites
- 0537US5286611APhotoresistCIBA GEIGY CORP·Filed 1992·Granted Feb 15, 1994·6 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →