Patents by Inventor Uwe Scheim

Uwe Scheim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10745523
    Abstract: The invention relates to cross-linkable compositions comprising (A) organosiloxanes consisting of units RcSiO4-c/2??(I) and R5(OR4)mSiO3-m/2??(II), (B) silanes R5Si(OR4)3??(II) and/or partial hydrolysates thereof in amounts of 5 to 20 parts by weight, based on 100 parts by weight of component (A), (C) organosiloxanes consisting of units R6a(R7O)bSiO(4-a-b)/2??(IV) in amounts of 1 to 30 parts by weight, (D) organosilicon compounds comprising units of the formula DfSi(OR9)eR8dO(4-d-e-f)/2??(V), in amounts of 0.1 to 2 parts by weight. The compositions are particularly useful as anti-graffiti coating.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: August 18, 2020
    Assignee: WACKER CHEMIE AG
    Inventors: Uwe Scheim, Hartmut Ackermann, Volker Stanjek
  • Patent number: 10584244
    Abstract: Aqueous dispersions which are storage stable and cure to tack-free elastomers upon removal of water contain water, alkoxysilyl-terminated polyethers and alkoxy-functional siloxanes, optionally catalysts, fillers, and other additives customary in dispersions of organosilicon compounds.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: March 10, 2020
    Assignee: WACKER CHEMIE AG
    Inventors: Uwe Scheim, Marco Kauschke, Stephan Marrack, Marko Prasse, Holger Rautschek
  • Publication number: 20200024462
    Abstract: Embodiments herein relate to a non-aqueous liquid foul release coating composition for controlling aqueous biofouling on man-made objects comprising a moisture curable polysiloxane comprising repeating units of according to formula (I) as described in the application and at least one terminal or pendant group of according to formula (II) as described in the application; and at least one of a marine biocide or a non-volatile component comprising units selected from hydrocarbyl, heterocarbyl, halocarbyl, ether, ester, amide, ketone, siloxane, urethane or urea groups. Embodiments herein further relate to a substrate coated with such coating composition and to processes of use of such coating compositions to control aquatic biofouling of a man-made object.
    Type: Application
    Filed: January 12, 2018
    Publication date: January 23, 2020
    Inventors: David Moore, Uwe Scheim, Kevin John Reynolds, Alison Louise Parry, Graeme Dunford, Clayton Price, Robin Alexander Heath
  • Patent number: 10301433
    Abstract: Artificial stone having excellent mechanical and weatherability properties is prepared from a highly filled crosslinkable organosilicon composition where the filler comprises at least 20 weight percent of coarse fillers, the organosilicon component contains silicon-bonded alkoxy and or hydroxyl groups, with a catalyst containing a metal compound and an amidine or guanidine.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: May 28, 2019
    Assignee: WACKER CHEMIE AG
    Inventors: Daniel Schildbach, Detlev Ostendorf, Marko Prasse, Uwe Scheim
  • Publication number: 20190153166
    Abstract: The invention relates to cross-linkable compositions comprising (A) organosiloxanes consisting of units RcSiO4-c/2??(I) and R5(OR4)mSiO3-m/2??(II), (B) silanes R5Si(OR4)3??(II) and/or partial hydrolysates thereof in amounts of 5 to 20 parts by weight, based on 100 parts by weight of component (A), (C) organosiloxanes consisting of units R6a(R7O)bSiO(4-a-b)/2??(IV) in amounts of 1 to 30 parts by weight, (D) organosilicon compounds comprising units of the formula DfSi(OR9)eR8dO(4-d-e-f)/2??(V), in amounts of 0.1 to 2 parts by weight. The compositions are particularly useful as anti-graffiti coating.
    Type: Application
    Filed: March 6, 2017
    Publication date: May 23, 2019
    Applicant: Wacker Chemie AG
    Inventors: Uwe SCHEIM, Hartmut ACKERMANN, Volker STANJEK
  • Patent number: 10030122
    Abstract: A grout compositions, storable with the exclusion of water, and crosslinkable upon ingress of water at room temperature is prepared by admixing a relatively minor proportion of a moisture-curable organopolysiloxanes, composition containing an alkoxysilyl-terminated, urethane-group-containing polymer and a silicone resin, with a major proportion of aggregate.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: July 24, 2018
    Assignee: WACKER CHEMICAL CORPORATION
    Inventors: Daniel J. Mania, Uwe Scheim
  • Publication number: 20180030274
    Abstract: Aqueous dispersions which are storage stable and cure to tack-free elastomers upon removal of water contain water, alkoxysilyl-terminated polyethers and alkoxy-functional siloxanes, optionally catalysts, fillers, and other additives customary in dispersions of organosilicon compounds.
    Type: Application
    Filed: February 4, 2016
    Publication date: February 1, 2018
    Applicant: Wacker Chemie AG
    Inventors: Uwe SCHEIM, Marco KAUSCHKE, Stephan MARRACK, Marko PRASSE, Holger RAUTSCHEK
  • Patent number: 9862642
    Abstract: Artificial stone which exhibits minimal visual change when exposed to weathering, UV light, and heat, is prepared by shaping and curing a crosslinkable composition based on crosslinkable organopolysiloxanes as a binder, at least 85% by weight of a filler component, the filler component containing at least 20% by weight of coarse grain mineral filler having grain sizes of 0.2 mm to 10 mm.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: January 9, 2018
    Assignee: WACKER CHEMIE AG
    Inventors: Detlev Ostendorf, Uwe Scheim, Daniel Schildbach
  • Patent number: 9856173
    Abstract: Stable emulsions of silicone terminated polyethers and silicone resins are used to prepare one-component grout with very good mechanical properties gained within a short time after the grout cures by adding a proportion of aggregate to the emulsions.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: January 2, 2018
    Assignee: WACKER CHEMICAL CORPORATION
    Inventors: Daniel J. Mania, Uwe Scheim
  • Publication number: 20170210856
    Abstract: Artificial stone having excellent mechanical and weatherability properties is prepared from a highly filled crosslinkable organosilicon composition where the filler comprises at least 20 weight percent of coarse fillers, the organosilicon component contains silicon-bonded alkoxy and or hydroxyl groups, with a catalyst containing a metal compound and an amidine or guanidine.
    Type: Application
    Filed: July 14, 2015
    Publication date: July 27, 2017
    Applicant: Wacker Chemie AG
    Inventors: Daniel SCHILDBACH, Detlev OSTENDORF, Marko PRASSE, Uwe SCHEIM
  • Patent number: 9637600
    Abstract: Curable organosilicon compositions with good adhesion to substrates and good workability contain a condensable base organopolysiloxane, a carbamato-alkyl-functional alkoxysilane, and a heterocycle substituted at a heteroatom by an alkoxysilylmethyl group.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: May 2, 2017
    Assignee: Wacker Chemie AG
    Inventors: Uwe Scheim, Detlev Ostendorf
  • Patent number: 9617186
    Abstract: An artificial stone can be prepared by binding a suitable stone filler with a binder which contains a silicon bonded, hydroxyl-functional silicone resin also optionally bearing silicon bonded alkoxy groups, and an organosilicon compound which is a silane or siloxane bearing silicon bonded alkoxy groups. The artificial stone is resistant to the effects of UV light as well as heat.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: April 11, 2017
    Assignee: Wacker Chemie AG
    Inventors: Detlev Ostendorf, Uwe Scheim, Daniel Schildbach
  • Publication number: 20160230043
    Abstract: A grout compositions, storable with the exclusion of water, and crosslinkable upon ingress of water at room temperature is prepared by admixing a relatively minor proportion of a moisture-curable organopolysiloxanes, composition containing an alkoxysilyl-terminated, urethane-group-containing polymer and a silicone resin, with a major proportion of aggregate.
    Type: Application
    Filed: February 9, 2015
    Publication date: August 11, 2016
    Inventors: Daniel J. MANIA, Uwe SCHEIM
  • Publication number: 20160229749
    Abstract: Stable emulsions of silicone terminated polyethers and silicone resins are used to prepare one-component grout with very good mechanical properties gained within a short time after the grout cures by adding a proportion of aggregate to the emulsions.
    Type: Application
    Filed: February 9, 2015
    Publication date: August 11, 2016
    Inventors: Daniel J. MANIA, Uwe SCHEIM
  • Publication number: 20160207833
    Abstract: Artificial stone which exhibits minimal visual change when exposed to weathering, UV light, and heat, is prepared by shaping and curing a crosslinkable composition based on crosslinkable organopolysiloxanes as a binder, at least 85% by weight of a filler component, the filler component containing at least 20% by weight of coarse grain mineral filler having grain sizes of 0.2 mm to 10 mm.
    Type: Application
    Filed: August 11, 2014
    Publication date: July 21, 2016
    Applicant: Wacker Chemie AG
    Inventors: Detlev OSTENDORF, Uwe SCHEIM, Daniel SCHILDBACH
  • Publication number: 20160207832
    Abstract: An artificial stone can be prepared by binding a suitable stone filler with a binder which contains a silicon bonded, hydroxyl-functional silicone resin also optionally bearing silicon bonded alkoxy groups, and an organosilicon compound which is a silane or siloxane bearing silicon bonded alkoxy groups. The artificial stone is resistant to the effects of UV light as well as heat.
    Type: Application
    Filed: August 5, 2014
    Publication date: July 21, 2016
    Inventors: Detlev OSTENDORF, Uwe SCHEIM, Daniel SCHILDBACH
  • Patent number: 9249301
    Abstract: Curable RTV-1 organopolysiloxane compositions which maintain the properties and adhesive strength even in hot moist conditions include a bis-hydroxyl-functional organopolysiloxane, an organosilicon compound comprising an ?-alkoxysilane bonded through a methylene group to a heteroatom of a heterocyclic compound, and a branched, non-resinous alkoxyfunctional organopolysiloxane containing at least 20 mol percent of R5SiO3/2 moieties where R5 is a hydrocarbyl radical.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: February 2, 2016
    Assignee: WACKER CHEMIE AG
    Inventors: Peter Schoeley, Gabriele Dineiger, Uwe Scheim
  • Patent number: 9221846
    Abstract: Moisture curable RTV-1 silicone elastomers with hydrophilic surfaces are produced from crosslinkable compositions containing a polyoxyethylene ether glycol terminated with both a C6-22 hydrocarbon group and an alkoxysilyl group.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: December 29, 2015
    Assignee: WACKER CHEMIE AG
    Inventors: Marko Prasse, Michael A. Brook, Uwe Scheim, Yang Chen
  • Publication number: 20150218377
    Abstract: Curable RTV-1 organopolysiloxane compositions which maintain the properties and adhesive strength even in hot moist conditions include a bis-hydroxyl-functional organopolysiloxane, an organosilicon compound comprising an ?-alkoxysilane bonded through a methylene group to a heteroatom of a heterocyclic compound, and a branched, non-resinous alkoxyfunctional organopolysiloxane containing at least 20 mol percent of R5SiO3/2 moieties where R5 is a hydrocarbyl radical.
    Type: Application
    Filed: May 16, 2013
    Publication date: August 6, 2015
    Inventors: Peter Schoeley, Gabriele Dineiger, Uwe Scheim
  • Patent number: 9035010
    Abstract: Compounds of the formula where R1 each individually is identical or different and is a hydrocarbon radical, R2 each individually is hydrogen or a methyl radical, n is an integer from 6 to 11, and m is 0 or 1, with the proviso that the sum of the number of carbon atoms in the three radicals R1 in the compound of the formula (I) is 6 to 24, can be admixed with curable polymer compositions to form products with hydrophilic surfaces, or can be applied to surfaces to render them hydrophilic.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: May 19, 2015
    Assignee: Wacker Chemie AG
    Inventors: Uwe Scheim, Michael A. Brook, Yang Chen