Inventor
HENGLEIN FRANK
DE14 patents
⚠️ This page may combine multiple inventors who share the name “HENGLEIN FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECKART GMBH & CO KG
4 patentsUS6589331B2Jul 8, 2003
Soft iron pigments
ECKART GMBH & CO KG117 citations97
US6645286B2Nov 11, 2003
Iron effect pigments
ECKART GMBH & CO KG44 citations92
US7413599B2Aug 19, 2008
Coated pearlescent pigments with SiO2 and cerium oxide
ECKART GMBH & CO KG53 citations91
US7828890B2Nov 9, 2010
Effect pigments having an aluminum or an aluminum aloy core, process for the production thereof and use thereof
ECKART GMBH & CO KG29 citations86
ECKART GMBH
4 patentsUS7699927B2Apr 20, 2010
SiO2 coated pearlescent pigments
ECKART GMBH23 citations92
US10023746B2Jul 17, 2018
White pigment reflecting IR radiation, production and use thereof
ECKART GMBH7 citations82
US9790368B2Oct 17, 2017
Pearlescent pigments coated with mixed inorganic/organic layers and method for the production thereof
ECKART GMBH0 citations50
US9957370B2May 1, 2018
Metal effect pigments comprising a mixed inorganic/organic layer, method for the production of such metal effect pigments, and use thereof
ECKART GMBH1 citations49
HENGLEIN FRANK
2 patentsUS8980976B2Mar 17, 2015
Pearlescent pigments coated with mixed inorganic/organic layers and method for the production thereof
HENGLEIN FRANK9 citations79
US8911546B2Dec 16, 2014
Cosmetic composition for the creation of a cosmetic coating having a metallic, multicolored iridescent appearance; and artificial fingernail
HENGLEIN FRANK3 citations60
GEISSLER BERNHARD
2 patentsUS9453131B2Sep 27, 2016
PVD-metallic effect pigments with diffractive structure and metal nanoparticles, process for preparing them and use thereof
GEISSLER BERNHARD5 citations71
US8864899B2Oct 21, 2014
PVD metal effect pigment having gradient on nanoscale metal particles, method for the production thereof and use thereof
GEISSLER BERNHARD3 citations60