Inventor · disambiguated record
Johann Plank
Also filed as: PLANK JOHANN
20 granted patents·14 pending applications·545 citations·filing 1984–2023
96Inventor score
Files withSUEDDEUTSCHE KALKSTICKSTOFF8SKW POLYMERS GMBH5BASF CONSTR POLYMERS GMBH4REICHENBACH-KLINKE ROLAND3FENCHL ANDREA2
Top patents by PatentIndex Score
34 records- 0198US4818288ADispersant for concrete mixtures of high salt contentSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1988·Granted Apr 4, 1989·245 cites·6 claims
- 0290US6346588B1Terpolymers based on sulfobetaines, processes for their preparation and their use as thickeners for aqueous salt solutionsSKW POLYMERS GMBH·Filed 2000·Granted Feb 12, 2002·41 cites·7 claims
- 0377US6025303ASolids composition based on clay minerals and use thereofSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1998·Granted Feb 15, 2000·42 cites·19 claims
- 0476US6953090B2Cementing subterranean zones using cement compositions containing biodegradable dispersantsDEGUSSA CONSTRUCTION POLYMERS·Filed 2003·Granted Oct 11, 2005·16 cites·19 claims
- 0576US6475959B1Method for the rheology control of fluid phasesSKW POLYMERS GMBH·Filed 2000·Granted Nov 5, 2002·35 cites·20 claims
- 0673US7202319B2Water-soluble copolymers based on olefinic sulfonic acids, method for the production thereof and use of the sameBASF CONSTR POLYMERS GMBH·Filed 2003·Granted Apr 10, 2007·14 cites·21 claims
- 0772US8124670B2Water-soluble and biodegradable copolymers on a polyamide basis and use thereofMATZINGER MARTIN·Filed 2007·Granted Feb 28, 2012·5 cites·24 claims
- 0872US5705599AGraft polymers of ketone-aldehyde condensation and co-condensation productsSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1994·Granted Jan 6, 1998·32 cites·24 claims
- 0972US4666979AMetal compounds of acid group-containing condensation products and co-condensation products of ketones and aldehydesSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1985·Granted May 19, 1987·18 cites·40 claims
- 1069US7612150B2Polyamide-based water-soluble biodegradable copolymers and the use thereofBASF CONSTR POLYMERS GMBH·Filed 2003·Granted Nov 3, 2009·5 cites·23 claims
- 1169US5035812AThermostable polymersSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1990·Granted Jul 30, 1991·19 cites·6 claims
- 1265US6864344B1Sulfonated condensation products which are stabile in storage, method for the production thereof, and their useSKW POLYMERS GMBH·Filed 2000·Granted Mar 8, 2005·8 cites·12 claims
- 1362US9328022B2Copolymer for dispersant for cement, dispersant for cement, and cement compositionUNIV MUENCHEN TECH·Filed 2013·Granted May 3, 2016·1 cites·15 claims
- 1462US6608159B2Polymeric, acrylamide-free water retention agentSKW POLYMERS GMBH·Filed 2002·Granted Aug 19, 2003·8 cites·15 claims
- 1561US4657593AModifying surface tension of finely-divided materials in a liquidSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1985·Granted Apr 14, 1987·21 cites·6 claims
- 1660US7576039B2Additive for drilling fluidsBASF CONSTR POLYMERS GMBH·Filed 2005·Granted Aug 18, 2009·1 cites·19 claims
- 1759US8470907B2Additive for cementing wellsREICHENBACH-KLINKE ROLAND·Filed 2009·Granted Jun 25, 2013·1 cites·21 claims
- 1859US4585853AAcid group-containing hydrophilic co-condensation products of ketone-aldehyde resinsSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1984·Granted Apr 29, 1986·12 cites·15 claims
- 1955US6995105B1Use of water-soluble mixed polymers as a flowing medium and/or as a hardening retarder for refractory materials which contain aluminate cementSKW POLYMERS GMBH·Filed 1999·Granted Feb 7, 2006·15 cites·26 claims
- 2054US2011118382A1Graft copolymers, method for the production thereof, and use thereofREICHENBACH-KLINKE ROLAND·Filed 2008·Application pending·0 cites
- 2153US2013203951A1Graft copolymer, method for the production thereof, and use thereofREICHENBACH-KLINKE ROLAND·Filed 2013·Application pending·0 cites
- 2253US2025100930A1Ready-mix concrete or mortar, or precast concrete composition, comprising ground granulated blast furnace slag, an alkali sulfate activator and a pce type water reducing polymerECOCEM MAT LIMITED·Filed 2023·Application pending·0 cites
- 2347US2009111913A1Use of Polycarboxylate-Based Flow Agents for Anhydrite-Based Flow ScreedsPLANK JOHANN·Filed 2007·Application pending·0 cites
- 2444US2008194432A1Method for breaking the viscosity of polymer-thickened aqueous systems for mineral oil and natural gas explorationHEIDLAS JURGEN·Filed 2007·Application pending·0 cites
- 2544US2007227404A1Method of using high-alumina cements for rheology control of liquid phasesBASF CONSTR POLYMERS GMBH·Filed 2006·Application pending·0 cites
- 2643US5504061ADrilling fluid composition and process for the filtrate reduction of drilling fluid compositions containing mixed metal hydroxidesSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1992·Granted Apr 2, 1996·6 cites·21 claims
- 2743US2007287638A1Use of dicarbonyl compounds for increasing the thermal stability of biopolymers in the field of oil and gas explorationPLANK JOHANN·Filed 2006·Application pending·0 cites
- 2843US2010062952A1Copolymer based on olefinic sulphonic acidsFENCHL ANDREA·Filed 2009·Application pending·0 cites
- 2941US2016083493A1Concrete admixturesTECH UNI MÜNCHEN·Filed 2013·Application pending·0 cites
- 3041US2008004188A1Method of thickening salt-containing media by adding methacrylate derivativesHEIDLAS JURGEN·Filed 2007·Application pending·0 cites
- 3140US2003230407A1Cementing subterranean zones using cement compositions containing biodegradable dispersantsFiled 2002·Application pending·0 cites
- 3240US2007100102A1Copolymer based on olefinic sulphonic acidsFENCHL ANDREA·Filed 2006·Application pending·0 cites
- 3339US2008314072A1Air-Conditioning Unit for Mobile DevicesTRUMA GERATETECHNIK GMBH & CO·Filed 2005·Application pending·0 cites
- 3439US2005113261A1Process for the preparation of a homogeneous, low-viscosity and long-term-stable polymer dispersion in mineral oilsFiled 2004·Application pending·0 cites
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