Inventor
OSTERTAG WERNER
DE39 patents
⚠️ This page may combine multiple inventors who share the name “OSTERTAG WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
34 patentsUS5798147AAug 25, 1998
Process for coating and printing substrates
BASF AG119 citations97
US5710197AJan 20, 1998
Crosslinked polymer particles containing a fluorescent dye
BASF AG85 citations96
US5573584ANov 12, 1996
Interference pigments for preparing forgeryproof documents
BASF AG80 citations96
US5470502ANov 28, 1995
Fluorescent pigments
BASF AG77 citations96
US5277711AJan 11, 1994
Mixtures useful as luster pigments
BASF AG61 citations96
US4978394ADec 18, 1990
Metal oxide coated aluminum pigments
BASF AG117 citations96
US4552593ANov 12, 1985
Preparation of effect pigments coated with metal oxides
BASF AG93 citations96
US5122291AJun 16, 1992
Thermal insulating material based on pigment containing silica aerogels
BASF AG59 citations95
US4344987AAug 17, 1982
Preparation of flaky mica pigments coated with metal oxides, and use of these pigments
BASF AG61 citations95
US4328042AMay 4, 1982
Preparation of metallic pigments having a metallic luster
BASF AG56 citations95
US5501731AMar 26, 1996
Carbon-containing luster pigments
BASF AG19 citations93
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
US4851049AJul 25, 1989
Thermostable bismuth vanadate/molybdate pigments
BASF AG27 citations91
US4455174AJun 19, 1984
Yellow pigment containing bismuth vanadate and having the composition BiVO4.xBi2 MoO6.yBi2 WO6
BASF AG35 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
US4948631AAug 14, 1990
Preparation of particularly bluish pearl luster pigments
BASF AG38 citations89
US4826537AMay 2, 1989
Lamellar pigments of the general formula MnX -AlY Fe2-(X+Y) O3
BASF AG19 citations82
US4702775AOct 27, 1987
Preparation of magnetite pigments: control of particle size
BASF AG20 citations81
US3959553AMay 25, 1976
Magnetic discs having metal support and a non-magnetic layer
BASF AG20 citations80
US4867795ASep 19, 1989
Plateletlike pigments based on iron oxide
BASF AG15 citations74
US4840677AJun 20, 1989
Plateletlike two-phase pigment
BASF AG8 citations74
US5693135ADec 2, 1997
Interference pigments containing reduced titanium oxide layers for preparing forgeryproof documents and packaging
BASF AG13 citations73
US4629513ADec 16, 1986
Preparation of transparent golden yellow, thermally stable two-phase pigments of the general formula xZnO.ZnFe2 O4
BASF AG8 citations73
US3955037AMay 4, 1976
Magnetic discs having a multi-component binder
BASF AG7 citations73
US5039587AAug 13, 1991
Oxide-coated carriers and preparation and use thereof
BASF AG7 citations72
US4925762AMay 15, 1990
Carrier for reprography and production of this carrier
BASF AG13 citations72
US4803143AFeb 7, 1989
Colored single-component toners and their preparation
BASF AG9 citations72
US4237318ADec 2, 1980
Manufacture of aqueous methanolic solution of sodium formate
BASF AG7 citations72
US4018968AApr 19, 1977
Coated magnetic recording media
BASF AG10 citations72
US4018967AApr 19, 1977
Magnetic recording tape
BASF AG9 citations72
US4629616ADec 16, 1986
Basic chromium aluminum sulfates and their preparation
BASF AG3 citations62
US4139351AFeb 13, 1979
Separation of finely divided metal oxides, produced by combustion of metal carbonyls, from a stream of gas
BASF AG4 citations57