Inventor · disambiguated record
Klaus Hofmann
Also filed as: HOFMANN KLAUS · HOFMANN KLAUS-DIETER
15 granted patents·1 pending application·128 citations·filing 1982–2005
92Inventor score
Top patents by PatentIndex Score
16 records- 0187US5089589AProcess for the preparation of novolaks and their useHOECHST AG·Filed 1990·Granted Feb 18, 1992·45 cites·8 claims
- 0272US6475420B1Process of making a glossy filmROEHM GMBH·Filed 1998·Granted Nov 5, 2002·26 cites·14 claims
- 0371US4872883AMixtures of monoazo dyestuffsBAYER AG·Filed 1988·Granted Oct 10, 1989·9 cites·20 claims
- 0469US4374640ADyeing-stable modification of a disperse dyestuff, processes for its preparation and useCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Feb 22, 1983·8 cites·10 claims
- 0554US8043691B2Process of making a glossy filmEVONIK ROEHM GMBH·Filed 2002·Granted Oct 25, 2011·1 cites·14 claims
- 0653US4812143ALiquid formulations of disperse dyestuffs containing inorganic oxides or silicates for dyeing textile materialsCASSELLA FARBWERKE MAINKUR AG·Filed 1987·Granted Mar 14, 1989·4 cites·7 claims
- 0749US6613264B1Optically isotropic polycarbonate films and a method for the production thereofROEHM GMBH·Filed 1999·Granted Sep 2, 2003·12 cites·30 claims
- 0846US2005196548A1Component protected against corrosion and method for the production thereof and device for carrying out the methodFRAUNHOFER GES FORSCHUNG·Filed 2005·Application pending·0 cites
- 0945US7005180B2Optically isotrophic polycarbonate films and a method for the production thereofROEHM GMBH·Filed 2002·Granted Feb 28, 2006·2 cites·7 claims
- 1041US4937325AProcess for dyeing and printing synthetic fibers with mixtures of monoazo dyestuffsCASSELLA FARBWERKE MAINKUR AG·Filed 1988·Granted Jun 26, 1990·7 cites·3 claims
- 1140US5207804AMulti-component mixtures of bright red disperse azo dyestuffsHOECHST AG·Filed 1990·Granted May 4, 1993·2 cites·10 claims
- 1239US5069682AColor-stable beta-modification of a monoazo dye, a process for its preparation, and its useCASSELLA FARBWERKE MAINKUR AG·Filed 1990·Granted Dec 3, 1991·2 cites·8 claims
- 1334US5174791AProcess for dyeing and printing blend fabrics of polyester and natural fibre materials with disperse dye and polyether-polyester to inhibit soilins with disperse dyeCASSELLA FARBWERKE MAINKUR AG·Filed 1990·Granted Dec 29, 1992·3 cites·9 claims
- 1434US5102425AProcess for the dyeing and printing of blended fabrics made of polyester and natural fibre materials with cyano-hydroxy-methyl pyridone, azo disperse dye to reduce stainingCASSELLA FARBWERKE MAINKUR AG·Filed 1991·Granted Apr 7, 1992·4 cites·7 claims
- 1533US4620853ADyestuff mixtures, process for their preparation and process for dyeing and printing hydrophobic fiber materialsCASSELLA FARBWERKE MAINKUR AG·Filed 1985·Granted Nov 4, 1986·3 cites·8 claims
- 1630US4985045AMixtures of mon-azo dyestuffs for dyeing and printing hydrophobic synthetic fiber materialsCASSELLA FARBWERKE MAINKUR AG·Filed 1989·Granted Jan 15, 1991·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Klaus Hofmann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →