Inventor
MRONGA NORBERT
DE54 patents
⚠️ This page may combine multiple inventors who share the name “MRONGA NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
40 patentsUS5624486AApr 29, 1997
Multiply coated metallic luster pigments
BASF AG228 citations99
US5607504AMar 4, 1997
Multiply coated metallic luster pigments
BASF AG165 citations99
US5364467ANov 15, 1994
Luster pigments based on multiply coated plateletlike metalic substrates
BASF AG195 citations99
US5763086AJun 9, 1998
Goniochromatic luster pigments with silicon-containing coating
BASF AG149 citations98
US5662738ASep 2, 1997
Luster pigments based on multiply coated plateletlike metallic substrates
BASF AG71 citations96
US5277711AJan 11, 1994
Mixtures useful as luster pigments
BASF AG61 citations96
US4978394ADec 18, 1990
Metal oxide coated aluminum pigments
BASF AG117 citations96
US6063179AMay 16, 2000
Goniochromatic gloss pigments based on coated silicon dioxide platelets
BASF AG28 citations93
US5501731AMar 26, 1996
Carbon-containing luster pigments
BASF AG19 citations93
US5401306AMar 28, 1995
Luster pigments with a metal sulfide coating
BASF AG38 citations93
US6620233B1Sep 16, 2003
Goniochromatic luster pigments which are based on titanium dioxide-coated siliceous platelets heated in a reductive atmosphere
BASF AG33 citations92
US6139614AOct 31, 2000
Goniochromatic luster pigments based on titanium dioxide-coated silicatic platelets which have been heated in a reducing atmosphere
BASF AG37 citations92
US5738801AApr 14, 1998
Hydrophobic silica aerogels
BASF AG49 citations92
US5733364AMar 31, 1998
Goniochromatic luster pigments with aluminum coating
BASF AG51 citations92
US5505991AApr 9, 1996
Production of silicon oxide-coated solid particles
BASF AG39 citations92
US5474605ADec 12, 1995
Doubly gas-phase passivated metallic pigments
BASF AG30 citations92
US5374306ADec 20, 1994
Luster pigments based on metal oxide-coated aluminum platelets having a total carbon content of less than 0.1% by weight
BASF AG37 citations92
US5244649ASep 14, 1993
Production of hematite pigments in the form of platelets
BASF AG47 citations92
US5026429AJun 25, 1991
Metal oxide coated platelet-like organic pigments
BASF AG31 citations92
US6533857B1Mar 18, 2003
Gloss pigments comprising an absorbent low-refractive coating
BASF AG50 citations91
US5626661AMay 6, 1997
Luster pigments based on multiply coated plateletlike silicatic substrates
BASF AG46 citations91
US5411586AMay 2, 1995
Luster pigments containing bismuth vanadate
BASF AG20 citations91
US5733658AMar 31, 1998
Luster pigments based on reduced titania-coated silicate-based platelets
BASF AG34 citations90
US5624487AApr 29, 1997
Preparation of bluish luster pigments
BASF AG34 citations90
US6423131B1Jul 23, 2002
Bismuth vanadate pigments comprising at least one metal fluoride coating
BASF AG24 citations89
US4948631AAug 14, 1990
Preparation of particularly bluish pearl luster pigments
BASF AG38 citations89
US7449239B2Nov 11, 2008
Coated metallic luster pigments for pigmenting high molecular weight materials
BASF AG33 citations87
US7387669B2Jun 17, 2008
Luster pigments having a pronounced glittering effect
BASF AG17 citations84
US7300510B2Nov 27, 2007
Goniochromatic bright pigments
BASF AG13 citations84
US6335390B1Jan 1, 2002
Aqueous coating compositions comprising metallic pigment
BASF AG14 citations84
US5800824ASep 1, 1998
Use of metal oxide-doped zinc oxides for cosmetic purposes
BASF AG17 citations82
US6193794B1Feb 27, 2001
Goniochromatic luster pigments based on multiply coated iron oxide platelets
BASF AG13 citations74
US4867795ASep 19, 1989
Plateletlike pigments based on iron oxide
BASF AG15 citations74
US5693135ADec 2, 1997
Interference pigments containing reduced titanium oxide layers for preparing forgeryproof documents and packaging
BASF AG13 citations73
US5496674AMar 5, 1996
Particles suitable as carriers for electrophotography
BASF AG8 citations73
US5352286AOct 4, 1994
Gas-phase passivation of metal pigments
BASF AG16 citations73
US5753028AMay 19, 1998
Ferriferous bismuth vanadate pigments
BASF AG10 citations72
US5451253ASep 19, 1995
Preparation of transparent yellow iron oxide pigments
BASF AG15 citations71
US5273577ADec 28, 1993
Bismuth phosphovanadate pigments
BASF AG17 citations71
US5958126ASep 28, 1999
Bismuth vanadate pigments
BASF AG10 citations69
DOMKE IMME
4 patentsUS8329039B2Dec 11, 2012
Magnetic separation of substances on the basis of the different surface charges thereof
DOMKE IMME8 citations83
US8318025B2Nov 27, 2012
Processing rich ores using magnetic particles
DOMKE IMME10 citations82
US8858801B2Oct 14, 2014
Cu—Mo separation
DOMKE IMME5 citations72
US8434623B2May 7, 2013
Inorganic particles comprising an organic coating that can be hydrophilically/hydrophobically temperature controlled
DOMKE IMME6 citations72
(unassigned)
2 patentsBASF SE
2 patentsDANOV VLADIMIR
1 patentSIEMENS AG
1 patentShowing the top 50 of 54 patents by PatentIndex Score.