Inventor · disambiguated record
Stefan Friedrich
Also filed as: FRIEDRICH STEFAN · FRIEDRICH STEFAN K · FRIEDRICH STEFAN KILIAN
20 granted patents·7 pending applications·211 citations·filing 1998–2017
94Inventor score
Files withBASF SE7CONSTR RES & TECH GMBH6CRYOVAC INC4CONSTRUCTION RESEARCH & TECHNOLOGY GMBH1EBERWEIN MICHAEL1
Top patents by PatentIndex Score
27 records- 0190US9416050B2Shellac-coated particles of active ingredients with controlled release properties at high pH-values, process for their manufacture and use thereofCONSTRUCTION RESEARCH & TECHNOLOGY GMBH·Filed 2012·Granted Aug 16, 2016·12 cites·17 claims
- 0290US7605196B2Water-soluble copolymers containing sulfo groups, method for the production and use thereofCONSTR RES & TECH GMBH·Filed 2005·Granted Oct 20, 2009·22 cites·14 claims
- 0390US6410664B1Catalyst compositions and processes for olefin polymers and copolymersCRYOVAC INC·Filed 1998·Granted Jun 25, 2002·45 cites·160 claims
- 0489US7772300B2Polymer composition and use of the same as an additive in aqueous construction systems and water-based paint and coating systemsCONSTR RES & TECH GMBH·Filed 2005·Granted Aug 10, 2010·20 cites·11 claims
- 0588US8349960B2Polymer-modified building material dry-mixesCONSTR RES & TECH GMBH·Filed 2008·Granted Jan 8, 2013·23 cites·17 claims
- 0684US8362180B2Hydrophobically associating copolymersBASF SE·Filed 2010·Granted Jan 29, 2013·9 cites·23 claims
- 0780US8846784B2Additive with applications in construction chemistryGÄBERLEIN PETER·Filed 2006·Granted Sep 30, 2014·12 cites·27 claims
- 0878US6576779B1Catalyst compositions and processes for olefin polymers and copolymersCRYOVAC INC·Filed 2000·Granted Jun 10, 2003·15 cites·39 claims
- 0977US9163103B2Hydrophobically associating copolymersREICHENBACH-KLINKE ROLAND·Filed 2014·Granted Oct 20, 2015·2 cites·19 claims
- 1077US9040609B2Powdered acceleratorLANGLOTZ JUTTA KARIN·Filed 2011·Granted May 26, 2015·5 cites·20 claims
- 1176US8906986B2Additive for building product mixtures containing flow agentsSCHINABECK MICHAEL·Filed 2011·Granted Dec 9, 2014·5 cites·28 claims
- 1274US9353007B2Dry mortar mixtureEBERWEIN MICHAEL·Filed 2010·Granted May 31, 2016·5 cites·30 claims
- 1371US9315717B2Water-soluble, hydrophobic associating copolymersPFEUFFER THOMAS·Filed 2010·Granted Apr 19, 2016·3 cites·25 claims
- 1463US6573345B1Catalyst compositions and processes for olefin oligomerization and polymerizationCRYOVAC INC·Filed 1998·Granted Jun 3, 2003·24 cites·125 claims
- 1556US8783356B2Hydrophobically associating copolymersBASF SE·Filed 2012·Granted Jul 22, 2014·0 cites·15 claims
- 1654US9321869B2Cationic polymersBASF SE·Filed 2014·Granted Apr 26, 2016·0 cites·9 claims
- 1752US6143857ALinear vinylene carbonate/1-olefin copolymer and articles formed therefromCRYOVAC INC·Filed 1999·Granted Nov 7, 2000·9 cites·20 claims
- 1848US2013274369A1New cationic polymersBASF SE·Filed 2013·Application pending·0 cites
- 1947US2011095227A1Retarded superabsorbent polymersHERTH GREGOR·Filed 2009·Application pending·0 cites
- 2045US2010087569A1Hydrophobically Modified Cationic CopolymersFRIEDRICH STEFAN·Filed 2007·Application pending·0 cites
- 2144US11015006B2Coated polymer particles comprising a water-swellable polymer core and a sol-gel coatingBASF SE·Filed 2017·Granted May 25, 2021·0 cites·19 claims
- 2243US2015148456A1Method for the production of solid accelerators for construction material mixturesCONSTR RES & TECH GMBH·Filed 2013·Application pending·0 cites
- 2342US2015152008A1Pulverulent acceleratorCONSTR RES & TECH GMBH·Filed 2013·Application pending·0 cites
- 2437US7732548B2Water-soluble sulfonic group-containing copolymers and terpolymers the production thereof and water-based painting and coating systemsCONSTR RES & TECH GMBH·Filed 2004·Granted Jun 8, 2010·0 cites·10 claims
- 2535US10035729B2Inorganic binder composition comprising a copolymerBASF SE·Filed 2015·Granted Jul 31, 2018·0 cites·15 claims
- 2633US2019330108A9Rheology modifier for inorganic suspensionsBASF SE·Filed 2015·Application pending·0 cites
- 2733US2012238670A1Water-Soluble, Hydrophobically Associating Nanocomposites (As Rheology Modifiers For Applications In Construction Chemistry)FOGEL YULIA·Filed 2010·Application pending·0 cites
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