Inventor · disambiguated record
Christian Weitemeyer
Also filed as: WEITEMEYER CHRISTIAN
57 granted patents·12 pending applications·1,728 citations·filing 1980–2012
99Inventor score
Files withGOLDSCHMIDT AG TH50GOLDSCHMIDT GMBH8BRITISH PETROLEUM CO PLC2SIEMENS AG2EVONIK GOLDSCHMIDT GMBH1
Top patents by PatentIndex Score
69 records- 0198US5491245AMethod for the synthesis of amphoteric surfactantsGOLDSCHMIDT AG TH·Filed 1994·Granted Feb 13, 1996·132 cites·4 claims
- 0297US5910564APolyamino acid ester copolymersGOLDSCHMIDT AG TH·Filed 1996·Granted Jun 8, 1999·157 cites·10 claims
- 0394US4978726APolysiloxanes with (meth)acrylate ester groups linked over SiC groups and their use as radiation-curable coating materials for sheet-like carriersGOLDSCHMIDT AG TH·Filed 1989·Granted Dec 18, 1990·74 cites·11 claims
- 0493US5645842ACosmetic or pharmaceutical preparationsGOLDSCHMIDT AG TH·Filed 1996·Granted Jul 8, 1997·100 cites·4 claims
- 0592US5891977AOrganopolysiloxanes comprising polyhydroxyorganyl radicals and polyoxyalkylene radicalsGOLDSCHMIDT AG TH·Filed 1998·Granted Apr 6, 1999·74 cites·25 claims
- 0692US4908274APolysiloxanes with (meth) acrylate ester groups linked through sic groups and their use as radiation-curable coating materials for flat carriersGOLDSCHMIDT AG TH·Filed 1988·Granted Mar 13, 1990·57 cites·16 claims
- 0791US6242499B1Polyglycerol partial esters of fatty acids and polyfunctional carboxylic acids, their preparation and useGOLDSCHMIDT AG TH·Filed 1997·Granted Jun 5, 2001·61 cites·10 claims
- 0891US5354906AAqueous liquid solution of a betaine with a solids content of at least 40% by weightGOLDSCHMIDT AG TH·Filed 1993·Granted Oct 11, 1994·59 cites·10 claims
- 0991US4931362AMicrocapsule and micromatrix bodies and method for their formationKWIZDA FA F JOHANN·Filed 1988·Granted Jun 5, 1990·74 cites·26 claims
- 1091US4678846AAcrylate or methacrylate-ester-modified organopolysiloxane mixtures, their preparation and use as abhesive coating compositionsGOLDSCHMIDT AG TH·Filed 1985·Granted Jul 7, 1987·51 cites·14 claims
- 1190US7597881B2Use of ester quats in compositions as sand-repellent substancesGOLDSCHMIDT GMBH·Filed 2007·Granted Oct 6, 2009·7 cites·5 claims
- 1287US6288129B1Process for preparing acrylic esters and/or methacrylic esters of hydroxy-functional siloxanes and/or polyoxyalkylene-modified siloxanes and their useGOLDSCHMIDT AG TH·Filed 1999·Granted Sep 11, 2001·52 cites·10 claims
- 1387US5034491A(Meth)acrylate ester-modified organopolysiloxanesGOLDSCHMIDT AG TH·Filed 1989·Granted Jul 23, 1991·37 cites·4 claims
- 1487US4963438ACoating composition and method for coating sheet-like supports by applying curable organopolysiloxanes modified with (Meth) acrylate ester groupsGOLDSCHMIDT AG TH·Filed 1989·Granted Oct 16, 1990·48 cites·11 claims
- 1586US5606077AMethod for the synthesis of organopolysiloxanes containing carbonate groupsGOLDSCHMIDT AG TH·Filed 1996·Granted Feb 25, 1997·45 cites·6 claims
- 1686US4306050AProcess for the manufacture of organopolysiloxanes for use in abhesive coating materialsGOLDSCHMIDT AG TH·Filed 1980·Granted Dec 15, 1981·44 cites·10 claims
- 1784US5792737AMild, aqueous, surfactant preparation for cosmetic purposes and as detergentGOLDSCHMIDT AG TH·Filed 1997·Granted Aug 11, 1998·54 cites·5 claims
- 1881US6268521B1Process for preparing acrylic esters and/or methacrylic esters of polyoxyalkylenes and the use thereofGOLDSCHMIDT AG TH·Filed 1999·Granted Jul 31, 2001·28 cites·12 claims
- 1981US4642356AFluoroalkylsilanes or siloxanes, their synthesis and useGOLDSCHMIDT AG TH·Filed 1985·Granted Feb 10, 1987·19 cites·14 claims
- 2080US7595181B2Thermostable esterases from thermophilic bacteriaPROTEUS SA·Filed 2004·Granted Sep 29, 2009·9 cites·10 claims
- 2179US5187251ACurable organopolysiloxanes having epoxy groups, methods of synthesizing them and their use as curable coating materials with abhesive propertiesGOLDSCHMIDT AG TH·Filed 1991·Granted Feb 16, 1993·26 cites·14 claims
- 2279US4533723ASemi-esters of polyisobutylenesuccinic acid, their synthesis and preparations containing these compounds which can be transformed by radiation into an adhesiveGOLDSCHMIDT AG TH·Filed 1984·Granted Aug 6, 1985·36 cites·4 claims
- 2377US7393972B2Process for preparing amino acid esters and their acid addition saltsGOLDSCHMIDT GMBH·Filed 2005·Granted Jul 1, 2008·7 cites·15 claims
- 2477US4906403ADefoaming and deaerating composition and methodGOLDSCHMIDT AG TH·Filed 1988·Granted Mar 6, 1990·26 cites·2 claims
- 2575US7626006B2Process for preparing alkylglycosidesGOLDSCHMIDT GMBH·Filed 2005·Granted Dec 1, 2009·4 cites·15 claims
- 2674US6358501B1Polypeptide-polysiloxane copolymersGOLDSCHMIDT GMBH·Filed 1999·Granted Mar 19, 2002·44 cites·17 claims
- 2773US6218459B1Pigment pastes comprising hydrophobically modified polyaspartic acid derivativesGOLDSCHMIDT AG TH·Filed 1999·Granted Apr 17, 2001·12 cites·11 claims
- 2873US5145915ACurable organopolysiloxanes having oxyalkylene ether groups ether groups linked through sic groups, a method for their preparation and their useGOLDSCHMIDT AG TH·Filed 1991·Granted Sep 8, 1992·33 cites·20 claims
- 2972US5146005ACationically curable oxalkylene ethers, method for their synthesis and their use as casting compounds, coating compositions or as reactive diluents for epoxide resinsGOLDSCHMIDT AG TH·Filed 1990·Granted Sep 8, 1992·20 cites·17 claims
- 3071US5391321ALiquid or pasty, storage-stable multiple emulsions of the O1 /W/O.sup.2GOLDSCHMIDT AG TH·Filed 1993·Granted Feb 21, 1995·25 cites·5 claims
- 3171US4929051AOptical glass fiber with a primary coating of organo-polysiloxanes containing acrylic acid ester groupsSIEMENS AG·Filed 1988·Granted May 29, 1990·29 cites·5 claims
- 3270US5260402ACurable organopolysiloxanes with oxyalkylene ether groups linked through SiOC groups, their synthesis and useGOLDSCHMIDT AG TH·Filed 1992·Granted Nov 9, 1993·24 cites·21 claims
- 3367US4609752AProcess and apparatus for continuously synthesizing alkoxypolysiloxanesGOLDSCHMIDT AG TH·Filed 1985·Granted Sep 2, 1986·25 cites·14 claims
- 3464US4906721AOrganopolysiloxanes and curable organopolysiloxane preparation containing themGOLDSCHMIDT AG TH·Filed 1988·Granted Mar 6, 1990·13 cites·11 claims
- 3563US5130344AUse of polysiloxane polyoxyalkylene block copolymers for the preparation of rigid polyurethane foamsGOLDSCHMIDT AG TH·Filed 1990·Granted Jul 14, 1992·20 cites·21 claims
- 3661US5470992AMethod for the synthesis of betaines containing≦10 ppm of organically bound chlorineGOLDSCHMIDT AG TH·Filed 1994·Granted Nov 28, 1995·8 cites·3 claims
- 3760US5637746AProcess for preparing carboxyl-functional silanes and siloxanesGOLDSCHMIDT AG TH·Filed 1996·Granted Jun 10, 1997·8 cites·12 claims
- 3859US6313260B2Copolymeric, hydrophobically modified polyaspartic esters having increased molecular mass and their useGOLDSCHMIDT AG TH·Filed 1999·Granted Nov 6, 2001·20 cites·10 claims
- 3958US5204433AUse of epoxypolysiloxanes modified with oxyalkylene ether groups as a curable coating agentGOLDSCHMIDT AG TH·Filed 1991·Granted Apr 20, 1993·18 cites·7 claims
- 4057US6737501B2Process for the preparation of copolymeric hydrophobically modified polyglutamic acid derivatives and their useGOLDSCHMIDT AG TH·Filed 2003·Granted May 18, 2004·5 cites·13 claims
- 4157US2008146633A1Compositions for skin lightening and toning down pigment disorders, comprising creatinine and/or creatinine derivatives as active substancesGOLDSCHMIDT GMBH·Filed 2008·Application pending·0 cites
- 4255US6287578B1Condensation products containing polyether-modified monoesters and/or -amides of α, β-unsaturated dicarboxylic acids, their preparation and useGOLDSCHMIDT AG TH·Filed 1999·Granted Sep 11, 2001·18 cites·15 claims
- 4355US4781950AMethod for impregnating mineral building materialsGOLDSCHMIDT AG TH·Filed 1987·Granted Nov 1, 1988·15 cites·11 claims
- 4455US4408031AProcess for the preparation of heat-curable silicone resins usable especially as electrical insulating resinsGOLDSCHMIDT AG TH·Filed 1982·Granted Oct 4, 1983·13 cites·12 claims
- 4555US2004258651A1Use of alkylguanidine compounds for the treatment and after-treatment of hairGOLDSCHMIDT AG TH·Filed 2004·Application pending·0 cites
- 4654US9662515B2Method for producing 4-aminobutyric acid from algaeKÖHLER TIM·Filed 2012·Granted May 30, 2017·0 cites·5 claims
- 4753US4969711AOptical glass fiber with a primary coating of acrylic acid ester groups-containing organo-polysiloxanesSIEMENS AG·Filed 1988·Granted Nov 13, 1990·12 cites·4 claims
- 4853US2004258652A1Hair treatment compositions and hair after-treatment compositions for protection against damage by chemical treatment and for the repair of already damaged hair comprising as active substances alkylguanidine compoundsGOLDSCHMIDT AG TH·Filed 2004·Application pending·0 cites
- 4952US4302512APreparation for the abhesive coating of baking tins, cake tins, frying pans, metal pots, and the likeGOLDSCHMIDT AG TH·Filed 1980·Granted Nov 24, 1981·12 cites·19 claims
- 5051US6022926AOrganosilanes and organopolysiloxanes containing 2-oxazolidinone groups, their use as surface-active substances and their use for preparing organosilanes and organopolysiloxanes containing amino or carbamido groupsGOLDSCHMIDT AG TH·Filed 1998·Granted Feb 8, 2000·14 cites·19 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →