Patents by Inventor Barbara Jucker

Barbara Jucker 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: 10683384
    Abstract: A two-component composition is based on silane-functional polymers, especially silane-functional polymers with high reactivity. Such a composition shows long shelf life without the requirement of expensive stabilizers and is suitable to be used as a low E-modulus joint sealant offering excellent durability in high movement joints.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: June 16, 2020
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Takuya Kunitomo, Shoko Sakata, Barbara Jucker
  • Publication number: 20180251590
    Abstract: A two-component composition is based on silane-functional polymers, especially silane-functional polymers with high reactivity. Such a composition shows long shelf life without the requirement of expensive stabilizers and is suitable to be used as a low E-modulus joint sealant offering excellent durability in high movement joints.
    Type: Application
    Filed: September 20, 2016
    Publication date: September 6, 2018
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Takuya KUNITOMO, Shoko SAKATA, Barbara JUCKER
  • Patent number: 9957415
    Abstract: A composition that includes at least one silane-functional polymer P and 20 to 60% by weight of aluminum hydroxide or magnesium hydroxide or mixture thereof, is disclosed. The composition has a viscosity of 500 to 20,000 mPa·s measured according to DIN 53018 at a temperature of 20° C. The composition is suitable as a liquid membrane and has very good flammability properties, i.e., it is difficult to ignite and is self-extinguishing.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: May 1, 2018
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Thomas Pusel, Raphael Teysseire, Willi Tenisch, Susanne Strauss, Barbara Jucker, Carsten Zilg
  • Patent number: 9926465
    Abstract: A composition that includes at least one silane-functional polymer P and 20 to 60% by weight of aluminum hydroxide or magnesium hydroxide or mixture thereof, is disclosed. The composition has a viscosity of 500 to 20,000 mPa·s measured according to DIN 53018 at a temperature of 20° C. The composition is suitable as a liquid membrane and has very good flammability properties, i.e., it is difficult to ignite and is self-extinguishing.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: March 27, 2018
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Thomas Pusel, Raphael Teysseire, Willi Tenisch, Susanne Strauss, Barbara Jucker, Carsten Zilg
  • Patent number: 9334433
    Abstract: The current invention relates to a moisture-hardening composition that contains, in addition to a silane-functional polymer with end groups of formula (I), a reaction product that can be manufactured from an amino silane with primary amino groups and an alkene that is free of silane groups. The compositions are characterized by improved expandability with concurrent high reactivity, good adhesion characteristics, and high tear strength and are suited especially for use as elastic bonding substance or sealant.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: May 10, 2016
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Marcel Oertli, Barbara Jucker, Ueli Pfenninger, Pierre-Andre Butikofer
  • Publication number: 20150079296
    Abstract: A composition that includes at least one silane-functional polymer P and 20 to 60% by weight of aluminum hydroxide or magnesium hydroxide or mixture thereof, is disclosed. The composition has a viscosity of 500 to 20,000 mPa·s measured according to DIN 53018 at a temperature of 20° C. The composition is suitable as a liquid membrane and has very good flammability properties, i.e., it is difficult to ignite and is self-extinguishing.
    Type: Application
    Filed: November 25, 2014
    Publication date: March 19, 2015
    Applicant: Sika Technology AG
    Inventors: Thomas PUSEL, Raphael Teysseire, Willi Tenisch, Susanne Strauss, Barbara Jucker, Carsten Zilg
  • Patent number: 8912260
    Abstract: A composition that includes at least one silane-functional polymer P and 20 to 60% by weight of aluminum hydroxide or magnesium hydroxide or mixture thereof, is disclosed. The composition has a viscosity of 500 to 20,000 mPa·s measured according to DIN 53018 at a temperature of 20° C. The composition is suitable as a liquid membrane and has very good flammability properties, i.e., it is difficult to ignite and is self-extinguishing.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: December 16, 2014
    Assignee: Sika Technology AG
    Inventors: Thomas Pusel, Raphael Teysseire, Willi Tenisch, Susanne Strauss, Barbara Jucker, Carsten Zilg
  • Patent number: 8697815
    Abstract: A silane-functional polyester of formula (I): wherein Y is an n-valent residue of a polyester P which is solid at room temperature and terminated by hydroxy groups, after removal of n hydroxy groups; R1 is a linear or branched, monovalent carbon residue having 1 to 12 carbon atoms, optionally having one or more C—C multiple bonds and/or having optionally cycloaliphatic and/or aromatic portions; R2 is an acyl residue or a linear or branched, monovalent hydrocarbon residue having 1 to 12 carbon atoms, optionally having one or more C—C multiple bonds and/or having optionally cycloaliphatic and/or aromatic portions; R3 is a linear or branched, divalent hydrocarbon residue having 1 to 12 carbon atoms, optionally having cyclic and/or aromatic portions, and optionally having one or more heteroatoms; the index a has a value of 0, 1 or 2; and the index n has a value of 1 to 3.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: April 15, 2014
    Assignee: Sika Technology AG
    Inventors: Daniele Rutz, Marcel Oertli, Barbara Jucker
  • Patent number: 8623170
    Abstract: A composition including: i) at least one moisture-reactive silane-functional polymer which is liquid at room temperature; and ii) at least one silane-functional polyester of formula (I):
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: January 7, 2014
    Assignee: Sika Technology AG
    Inventors: Marcel Oertli, Daniele Rutz, Barbara Jucker
  • Patent number: 8399102
    Abstract: The current invention relates to a moisture-hardening composition that contains, in addition to a silane-functional polymer with end groups of formula (I), a reaction product that can be manufactured from an amino silane with primary amino groups and an alkene that is free of silane groups. The compositions are characterized by improved expandability with concurrent high reactivity, good adhesion characteristics, and high tear strength and are suited especially for use as elastic bonding substance or sealant.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: March 19, 2013
    Assignee: Sika Technology AG
    Inventors: Marcel Oertli, Barbara Jucker, Ueli Pfenninger, Pierre-André Bütikofer
  • Patent number: 8372514
    Abstract: The present invention relates to moisture-curing compositions that comprise, in addition to a first type of polymer having a specific end group, at least one additional type of polymer having a different specific end group. It has been shown that such compositions have a surprisingly quick adhesive formation and a low amount of seepage.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: February 12, 2013
    Assignee: Sika Technology AG
    Inventors: Marcel Oertli, Barbara Jucker
  • Publication number: 20120298299
    Abstract: A silane-functional polyester of formula (I): wherein Y is an n-valent residue of a polyester P which is solid at room temperature and terminated by hydroxy groups, after removal of n hydroxy groups; R1 is a linear or branched, monovalent carbon residue having 1 to 12 carbon atoms, optionally having one or more C—C multiple bonds and/or having optionally cycloaliphatic and/or aromatic portions; R2 is an acyl residue or a linear or branched, monovalent hydrocarbon residue having 1 to 12 carbon atoms, optionally having one or more C—C multiple bonds and/or having optionally cycloaliphatic and/or aromatic portions; R3 is a linear or branched, divalent hydrocarbon residue having 1 to 12 carbon atoms, optionally having cyclic and/or aromatic portions, and optionally having one or more heteroatoms; the index a has a value of 0, 1 or 2; and the index n has a value of 1 to 3.
    Type: Application
    Filed: November 28, 2011
    Publication date: November 29, 2012
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Daniele Rutz, Marcel Oertli, Barbara Jucker
  • Publication number: 20120298300
    Abstract: A composition including: i) at least one moisture-reactive silane-functional polymer which is liquid at room temperature; and ii) at least one silane-functional polyester of formula (I):
    Type: Application
    Filed: November 28, 2011
    Publication date: November 29, 2012
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Marcel Oertli, Daniele Rutz, Barbara Jucker
  • Patent number: 8293368
    Abstract: The invention relates to moisture-curable compositions that air provided with increased elasticity while having good mechanical properties and adhesion. Said compositions contain at least on silane-functional polymer A, at least one aminosilane AS2, and at least one ?-functional organodialkoxysilane at an amount of 0.6 to 5.0 parts by weight relative to 100 parts by weight of polymer A. Also disclosed are the production and use of the inventive compositions, especially as a sealant and adhesive.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: October 23, 2012
    Assignee: Sika Technology AG
    Inventors: Barbara Jucker, Pierre-Andre Butikofer, Urs Burckhardt, Ueli Pfenninger
  • Publication number: 20110294931
    Abstract: A composition that includes at least one silane-functional polymer P and 20 to 60% by weight of aluminum hydroxide or magnesium hydroxide or mixture thereof, is disclosed. The composition has a viscosity of 500 to 20,000 mPa·s measured according to DIN 53018 at a temperature of 20° C. The composition is suitable as a liquid membrane and has very good flammability properties, i.e., it is difficult to ignite and is self-extinguishing.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 1, 2011
    Applicant: Sika Technology AG
    Inventors: Thomas PUSEL, Raphael Teysseire, Willi Tenisch, Susanne Strauss, Barbara Jucker, Carsten Zilg
  • Patent number: 8012302
    Abstract: Moisture-curing compositions include at least one silane-functional polymer P with at least two terminal groups of formula (I) and at least one reaction product R which is produced from at least one aminosilane AS with at least one primary amino group and at least one silane group-free alkene M which is capable of entering in 1,4 addition reactions with primary amino groups. The compositions have improved adhesive properties and are especially suitable for use as adhesives, sealing materials or coatings, especially as elastic adhesive or sealing materials.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: September 6, 2011
    Assignee: Sika Technology AG
    Inventors: Barbara Jucker, Marcel Oertli, Pierre-André Buetikofer, Urs Burckhardt
  • Patent number: 7867619
    Abstract: Moisture-curing compositions include at least one silane-functional polymer P with at least two terminal groups of formula (I), at least one aminosilane AS and at least one (meth)acrylsilane or anhydriodosilane of formula (II). The compositions have improved adhesive properties and are especially suitable for use as adhesives, sealing materials or coatings, especially as elastic adhesive or sealing materials.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: January 11, 2011
    Assignee: SIKA Technology AG
    Inventors: Barbara Jucker, Urs Burckhardt, Ueli Pfenninger
  • Publication number: 20100247929
    Abstract: The present invention relates to moisture-curing compositions that comprise, in addition to a first type of polymer having a specific end group, at least one additional type of polymer having a different specific end group. It has been shown that such compositions have a surprisingly quick adhesive formation and a low amount of seepage.
    Type: Application
    Filed: September 24, 2008
    Publication date: September 30, 2010
    Applicant: Sika Technology AG
    Inventors: Marcel Oertli, Barbara Jucker
  • Publication number: 20100159254
    Abstract: The current invention relates to a moisture-hardening composition that contains, in addition to a silane-functional polymer with end groups of formula (I), a reaction product that can be manufactured from an amino silane with primary amino groups and an alkene that is free of silane groups. The compositions are characterized by improved expandability with concurrent high reactivity, good adhesion characteristics, and high tear strength and are suited especially for use as elastic bonding substance or sealant.
    Type: Application
    Filed: April 26, 2007
    Publication date: June 24, 2010
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Marcel Oertli, Barbara Jucker, Ueli Pfenninger, Pierre-Andre Butikofer
  • Publication number: 20090214879
    Abstract: Moisture-curing compositions include at least one silane-functional polymer P with at least two terminal groups of formula (I), at least one aminosilane AS and at least one (meth)acrylsilane or anhydriodosilane of formula (II). The compositions have improved adhesive properties and are especially suitable for use as adhesives, sealing materials or coatings, especially as elastic adhesive or sealing materials.
    Type: Application
    Filed: January 24, 2007
    Publication date: August 27, 2009
    Applicant: Sika Technology AG
    Inventors: Barbara Jucker, Urs Burckhardt, Ueli Pfenninger