Inventor · disambiguated record
Udo Krappe
Also filed as: KRAPPE UDO
9 granted patents·4 pending applications·160 citations·filing 1995–2022
87Inventor score
Top patents by PatentIndex Score
13 records- 0193US8362300B2Addition compounds suitable as dispersants and dispersion stabilizersBYK CHEMIE GMBH·Filed 2005·Granted Jan 29, 2013·19 cites·19 claims
- 0290US7122599B2Coating compositions and polymeric moulding compounds having anti-adhesion and dirt repellency propertiesBYK CHEMIE GMBH·Filed 2001·Granted Oct 17, 2006·46 cites·24 claims
- 0390US6111054AProducts obtainable by salt formation from polyamines and the use thereof as dispersing agents for pigments and extendersBYK CHEMIE GMBH·Filed 1998·Granted Aug 29, 2000·62 cites·29 claims
- 0488US7947777B2Dispersing agent for pigment concentrates, its use and masterbatches comprising the dispersing agentBYK CHEMIE GMBH·Filed 2005·Granted May 24, 2011·11 cites·6 claims
- 0584US12378129B2Layered silicate partially modified with amino acidBYK CHEMIE GMBH·Filed 2022·Granted Aug 5, 2025·1 cites·14 claims
- 0675US7312260B2Epoxide adducts and their salts as dispersantsBYK CHEMIE GMBH·Filed 2004·Granted Dec 25, 2007·18 cites·11 claims
- 0754US2024308859A1Layered material delaminating in polar solventsBYK CHEMIE GMBH·Filed 2022·Application pending·0 cites
- 0853US12234311B2Amphiphilic block copolymerBYK CHEMIE GMBH·Filed 2021·Granted Feb 25, 2025·0 cites·17 claims
- 0944US12116492B2Non-pigmented dispersant compositionBYK CHEMIE GMBH·Filed 2020·Granted Oct 15, 2024·0 cites·14 claims
- 1043US2006089426A1Alkoxylated epoxide-amine adducts and their useHAUBENNESTEL KARLHEINZ·Filed 2005·Application pending·0 cites
- 1138US2004143035A1Use of gradient copolymers as dispersants to treat pigments and other solidsFiled 2003·Application pending·0 cites
- 1237US2002137865A1Branched polymers containing imidazole groups and the production and use thereofBYK CHEMIE GMBH·Filed 2001·Application pending·0 cites
- 1329US5750621AMultiphase polymer blendsBASF AG·Filed 1995·Granted May 12, 1998·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →