Inventor
CREMER CHRISTIAN
DE23 patents
⚠️ This page may combine multiple inventors who share the name “CREMER CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
5 patentsUS7731761B2Jun 8, 2010
Polymeric hair dyes
CIBA GEIGY CORP10 citations82
US7794509B2Sep 14, 2010
Tricationic dyes
CIBA GEIGY CORP14 citations80
US7828858B2Nov 9, 2010
Mixture of sulfide dyes
CIBA GEIGY CORP6 citations62
US7731760B2Jun 8, 2010
Oxazine disulfide dyes
CIBA GEIGY CORP2 citations62
US7789916B2Sep 7, 2010
Triarylmethane dyes
CIBA GEIGY CORP1 citations52
BASF SE
5 patentsUS8962140B2Feb 24, 2015
Functionalized core-shell nanoparticles
BASF SE5 citations71
US11344489B2May 31, 2022
Azomethine dye chromophores
BASF SE0 citations59
US12569414B2Mar 10, 2026
Sunscreen compositions containing porous metal oxide spheres
BASF SE0 citations54
US10494527B2Dec 3, 2019
Cationic direct dyes
BASF SE0 citations41
US10047225B2Aug 14, 2018
Styryl sulfide dyes
BASF SE0 citations40
MARQUAIS-BIENEWALD SOPHIE
5 patentsUS8992633B2Mar 31, 2015
Disulfide dyes
MARQUAIS-BIENEWALD SOPHIE2 citations57
US8221508B2Jul 17, 2012
Polymeric hair dyes
MARQUAIS-BIENEWALD SOPHIE0 citations50
US8097045B2Jan 17, 2012
Polymeric hair dyes
MARQUAIS-BIENEWALD SOPHIE1 citations50
US8641783B2Feb 4, 2014
Disulfide or thiol polymeric hair dyes
MARQUAIS-BIENEWALD SOPHIE2 citations46
US8118883B2Feb 21, 2012
Polymeric hair dyes
MARQUAIS-BIENEWALD SOPHIE0 citations39