Patents by Inventor Andrea Kramer

Andrea Kramer 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: 10246546
    Abstract: A polymer containing silane groups, a method for synthesizing same, and curable compositions including the polymer. The polymer containing silane groups has a very long shelf life and cures quickly with moisture. The polymer is suitable as an elastic adhesive or sealant or coating that can be applied at room temperature and has good heat resistance, or as a hot melt adhesive.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: April 2, 2019
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Andreas Kramer, Urs Burckhardt
  • Publication number: 20190072658
    Abstract: The present invention relates to the determination of an improved initial direction of movement of sensor-detected objects. The directions of movement of sensor-detected objects are determined and stored. On the basis of these stored directions of movement of detected objects, an initial direction of movement corresponding to a direction of movement of an object detected previously in the same location can be assigned to a newly detected object in a simple manner.
    Type: Application
    Filed: February 14, 2017
    Publication date: March 7, 2019
    Inventors: Yang ZHANG, Andreas KRAMER, Andreas EISENBARTH
  • Patent number: 10221344
    Abstract: An amine of formula (I) which is particularly suitable for use as a curing agent for epoxy resins. The amine of formula (I) is devoid of non-incorporable toxic phenols, and is low-viscosity and pale in color. It allows the production of easily-workable, low-emission or emission-free epoxy resin products which cure rapidly even at relatively low ambient temperatures thus obtaining a high degree of hardness and a nice surface with hardly any yellowing. This is particularly suited to use in floor or top coatings.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: March 5, 2019
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Edis Kasemi, Andreas Kramer, Ursula Stadelmann, Urs Burckhardt
  • Publication number: 20190048127
    Abstract: An epoxy resin composition, the curing components of which contain at least one amine of formula (I) and optionally at least one amine A which is, in particular, an adduct of a polyamine and an epoxide. The amine for formula (I) is used in particular in the form of a reaction product of the reductive alkylation of 1,2-ethylenediamine and an aldehyde or ketone. The epoxy resin composition is used in particular as a low-emission, room-temperature-curing epoxy-resin coating. It is characterised by good processibility, quick curing, high hardness, a nice surface and a low tendency to yellowing.
    Type: Application
    Filed: August 30, 2016
    Publication date: February 14, 2019
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Edis KASEMI, Andreas KRAMER, Ursula STADELMANN, Urs BURCKHARDT
  • Publication number: 20190040253
    Abstract: A composition including at least one polymer containing silane groups, at least one epoxy resin, and at least one amine of the formula (I). The composition is low in odor, low in toxicity, and highly workable. It enables low-emission products which cure rapidly at ambient temperature to form macroscopically homogeneous films or bodies having good mechanical properties, high thermal stability and good adhesion properties, the mechanical properties being able to be adjusted from very elastic through to tough elastic. The composition is especially suitable as adhesive and/or sealant or coating.
    Type: Application
    Filed: February 14, 2017
    Publication date: February 7, 2019
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Edis KASEMI, Andreas KRAMER, Ursula STADELMANN, Urs BURCKHARDT, Hans HÄBERLE, Steffen KELCH
  • Publication number: 20190002626
    Abstract: Heat-curing epoxy resin compositions are characterized by high impact strength, good storage stability, and a low curing temperature. The epoxy resin compositions are suitable for use as a construction shell adhesive and for producing structural foams. They can already be cured in so-called bottom-baking conditions. Furthermore, it has been found that the use of an accelerator of the formula (Ia) or (Ib) results in an increase of the impact strength of heat-curing epoxy resin compositions.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 3, 2019
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Andreas KRAMER, Jürgen FINTER, Karsten FRICK, Urs RHEINEGGER, Jan Olaf SCHULENBURG
  • Publication number: 20190002628
    Abstract: The use of an amine of formula (I) as a component of a hardener for epoxy resins, hardeners for epoxy resins containing the amine of formula (I), and resultant epoxy resin compositions which can particularly be used as low-emission room-temperature-curing epoxy-resin coatings with high hardness and surface quality. The amine of formula (I) is low-odour and a very successful diluent for epoxy resin compositions. It is particularly obtained by reductive alkylation from 1,2-ethylenediamine or 1,2-propylenediamine and an aldehyde or ketone.
    Type: Application
    Filed: September 16, 2016
    Publication date: January 3, 2019
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Edis KASEMI, Andreas KRAMER, Ursula STADELMANN, Urs BURCKHARDT
  • Publication number: 20180371148
    Abstract: The present invention relates to a composition comprising a first component containing at least one polyol, and a second component containing at least one polyisocyanate, the composition further comprising at least one aldimine of formula (I). The composition exhibits a long open time and fast curing without odor immissions, wherein a bubble-free, elastic material having a non-tacky surface and good strength, extensibility, elasticity and resistance is produced, which does not tend to problems arising with plasticizer migration.
    Type: Application
    Filed: December 20, 2016
    Publication date: December 27, 2018
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Urs BURCKHARDT, Andreas KRAMER
  • Publication number: 20180346756
    Abstract: A composition having at least one polyisocyanate and/or at least one isocyanate-group-containing polyurethane polymer and at least one latent hardener having aldimino group(s) of formula (I)—as an elastic adhesive, sealant or coating, which is applied on at least one plasticiser migration sensitive substrate and/or is provided with at least one covering layer and a composite obtained therefrom. The method is characterized in that porous material or stress-crackforming plastics can be used without restriction as substrates and very different materials can be used without restriction as covering layers, without the occurrence of damage associated with plasticiser migration from the composition, such as bleeding, discoloring, spotting, softening, swelling or detachment.
    Type: Application
    Filed: December 20, 2016
    Publication date: December 6, 2018
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Urs BURCKHARDT, Andreas KRAMER
  • Publication number: 20180327535
    Abstract: Hydroxyaldimines of formula (I), their reaction products, in particular products of their reaction with polyisocyanates, and compositions including isocyanate groups and containing such reaction products. The hydroxyaldimine permits compositions which have good storage stability, a long open time, low odour, rapid, bubble-free curing and good mechanical properties, and which are not susceptible to plasticizer migration and have a particularly low content of monomeric diisocyanates. In particular, it permits reactive hot-melt adhesives with a particularly good workability.
    Type: Application
    Filed: December 20, 2016
    Publication date: November 15, 2018
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Urs BURCKHARDT, Andreas KRAMER, Martin SCHMIDER
  • Publication number: 20180319922
    Abstract: A polyaldimine of the formula (I) with advantageous properties in use as latent hardener for compositions including isocyanate groups, and compositions containing the polyaldimine of the formula (I) and at least one polyisocyanate and/or at least one polyurethane polymer containing isocyanate groups. The polyaldimine of the formula (I) is odourless, pH-neutral, liquid at room temperature, has low viscosity, has little sensitivity to heat and moisture, and is stable in storage together with isocyanates. It can provide odourless single-component polyurethane compositions which have good stability in storage and which do not produce bubbles when hardened in the presence of moisture, and which cause no problematic odour emissions, giving a hardened elastic material with good mechanical properties and surprisingly little tendency towards plasticizer migration.
    Type: Application
    Filed: December 20, 2016
    Publication date: November 8, 2018
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Urs BURCKHARDT, Andreas KRAMER
  • Publication number: 20180215863
    Abstract: An amine of formula (I) in a curing agent for epoxy resins, a curing agent for epoxy resins containing the amine of formula (I) and resultant epoxy resin compositions which can be used particularly as low-emission room-temperature-curing epoxy resin coatings demonstrating good workability, rapid curing, a high degree of hardness and high surface quality. The amine of formula (I) is low-odour, can be handled well at room temperature even without dilution, and can be produced at high purity in a simple process.
    Type: Application
    Filed: August 4, 2016
    Publication date: August 2, 2018
    Applicant: Sika Technology AG
    Inventors: Urs BURCKHARDT, Ursula STADELMANN, Andreas KRAMER, Edis KASEMI
  • Publication number: 20180098873
    Abstract: A process for treating femoral fractures in children includes diagnosing a patient with a femoral shaft fracture and enclosing the affected limb in a splint. The process further includes scanning the unaffected limb with a three-dimensional scanner and obtaining measurements of the unaffected limb that may be used to form a brace for the affected limb. In addition, the process includes fabricating an orthosis to support the affected limb based on the scan and measurements taken of the unaffected limb, and applying the orthosis to the affected limb.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 12, 2018
    Inventors: Andrea KRAMER, David SPEERS
  • Publication number: 20180094175
    Abstract: The invention relates to the use of an epoxy resin composition, containing at least one reaction product from the reaction of at least one amine of formula (I) with at least one carbonyl compound of formula (II) and hydrogen, as a cold curing primer or adhesive. Primers or adhesives of this type cure rapidly and trouble-free at ambient temperature, even at cold temperatures such as 10 or 5° C., suffer remarkably little yellowing and are free from toxic phenol compounds such as phenol, tert-butylphenol or nonylphenol. The primer has a particularly low viscosity and is particularly suitable for priming porous mineral substrates.
    Type: Application
    Filed: March 23, 2016
    Publication date: April 5, 2018
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Edis KASEMI, Andreas KRAMER, Ursula STADELMANN, Urs BURCKHARDT
  • Publication number: 20180079710
    Abstract: An amine of formula (I) which is particularly suitable for use as a curing agent for epoxy resins. The amine of formula (I) is devoid of non-incorporable toxic phenols, and is low-viscosity and pale in colour. It allows the production of easily-workable, low-emission or emission-free epoxy resin products which cure rapidly even at relatively low ambient temperatures thus obtaining a high degree of hardness and a nice surface with hardly any yellowing. This is particularly suited to use in floor or top coatings.
    Type: Application
    Filed: March 23, 2016
    Publication date: March 22, 2018
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Edis KASEMI, Andreas KRAMER, Ursula STADELMANN, Urs BURCKHARDT
  • Patent number: 9850260
    Abstract: Specific hydroxysilanes of formula (I), a method for the production thereof, the use thereof as a constituent of moisture-curing compositions, and silane-functional compounds produced therefrom, in particular silane-functional polymers and isocyanatosilanes. The hydrosilanes can be produced in a simple process with a high degree of purity and are storage-stable after production. Production from the reaction of lactides with aminosilanes is particularly advantageous. Hydroxysilane of formula (I), where n is 1 or 2.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: December 26, 2017
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Andreas Kramer, Urs Burckhardt, Ursula Stadelmann
  • Patent number: 9828344
    Abstract: The invention relates to dihydropyridine compounds as inhibitors of the notch signalling pathway and/or inhibitors of secretion for the treatment of secretion-dependent disease, such as cancer or senescence-related ageing, in addition to pharmaceutical compositions thereof and methods of treatment.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: November 28, 2017
    Assignee: LEIBNIZ-INSTITUT FÜR ALTERSFORSCHUNG FRITZ-LIPMANN-INSTITUT E.V. (FLI)
    Inventors: Christoph Kaether, Andreas Krämer
  • Publication number: 20170320997
    Abstract: A polymer containing silane groups, a method for synthesizing same, and curable compositions including the polymer. The polymer containing silane groups has a very long shelf life and cures quickly with moisture. The polymer is suitable as an elastic adhesive or sealant or coating that can be applied at room temperature and has good heat resistance, or as a hot melt adhesive.
    Type: Application
    Filed: November 23, 2015
    Publication date: November 9, 2017
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Andreas KRAMER, Urs BURCKHARDT
  • Patent number: D807530
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: January 9, 2018
    Assignee: Schmitz-Werke GmbH & Co. KG
    Inventor: Andreas Kramer
  • Patent number: D813413
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: March 20, 2018
    Assignee: Schmitz-Werke GmbH & Co. KG
    Inventor: Andreas Kramer