Patents by Inventor Alexandra Jacobs

Alexandra Jacobs 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).

  • Publication number: 20240158612
    Abstract: The present disclosure relates to thermoplastic copolyamide particles for toughening and/or reducing microcracking in composite materials, wherein the particles have a given particle distribution.
    Type: Application
    Filed: February 28, 2022
    Publication date: May 16, 2024
    Applicant: Cytec Industries Inc.
    Inventors: Marie-Laure Michon, Hazel-Ann Hosein, Pierre-Yves Lahary, Alexandra Argoud, William Jacobs, Vincent Aerts
  • Patent number: 11952408
    Abstract: Provided are binding molecules, such as TCRs or antigen binding fragments thereof and antibodies and antigen-binding fragments thereof, such as those that recognize or bind human papilloma virus (HPV) 16, including HPV 16 E6 and HPV 16 E7. Also provided are engineered cells containing such binding molecules, compositions containing the binding molecules or engineered cells, and methods of treatment, such as administration of the binding molecules, engineered cells, or compositions.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 9, 2024
    Assignees: Juno Therapeutics, Inc., Editas Medicine, Inc.
    Inventors: Cameron Brandt, Brian Belmont, Christopher Borges, Stephen Michael Burleigh, Alexandra Croft, Stephen Jacob Goldfless, David Jeffrey Huss, Yue Jiang, Timothy G. Johnstone, David Koppstein, Hieu Nguyen, Christopher Heath Nye, Haley Peper, Blythe D. Sather, Sonia Timberlake, Dean Y. Toy, Queenie Vong, Gordon Grant Welstead, James Sissons
  • Patent number: 6927184
    Abstract: Microfiber webs comprising at least one cycloolefin polymer are produced by melt-blowing.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: August 9, 2005
    Assignee: Ticona GmbH
    Inventors: Alexandra Jacobs-Hartwig, Wilfried Hatke, Donal McNally, Ronald R. Lamonte
  • Patent number: 6818590
    Abstract: The present invention relates to an absorbent comprising at least one cycloolefin copolymer which contains polymerized units which are derived from at least one cyclic and at least one acyclic olefin.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: November 16, 2004
    Assignee: Ticona GmbH
    Inventors: Freddy Helmer-Metzmann, Alexandra Jacobs
  • Patent number: 6762265
    Abstract: The invention relates to microstructured components comprising at least one cycloolefin copolymer, to a process for producing these microstructured components, and also to the use of these microstructured components.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: July 13, 2004
    Assignee: Ticona GmbH
    Inventors: Alexandra Jacobs-Hattwig, Klaus Berger, Dirk Sabbert, Jörg Landsiedel
  • Patent number: 6566475
    Abstract: The present invention relates to a polymer composition comprising one or more cycloolefin copolymers and one or more suitably formulated additives, having improved resistance to stress cracking in air or else in contact with media which give rise to stress cracking.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: May 20, 2003
    Assignee: Ticona GmbH
    Inventors: Alexandra Jacobs, Klaus Berger, Wilfried Hatke
  • Publication number: 20020162799
    Abstract: The present invention relates to an absorbent comprising at least one cycloolefin copolymer which contains polymerized units which are derived from at least one cyclic and at least one acyclic olefin.
    Type: Application
    Filed: April 30, 2002
    Publication date: November 7, 2002
    Inventors: Freddy Helmer-Metzmann, Alexandra Jacobs
  • Patent number: 6383396
    Abstract: The present invention relates to an absorbent comprising at least one cycloolefin copolymer which contains polymerized units which are derived from at least one cyclic and at least one acyclic olefin.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: May 7, 2002
    Assignees: Ticona GmbH, Mitsui Petrochemical Ind., Ltd.
    Inventors: Freddy Helmer-Metzmann, Alexandra Jacobs
  • Patent number: 6368725
    Abstract: Process for the preparation of a powder lacquer composition based on polyester by a) common or separate heating to a temperature of 120-200° C. of A) 99-40 wt. % polyester precondensates, and/or of monomers usable for the preparation thereof, B) 1-60 wt. % pigments and C) 0-10 wt. % wetting additives and/or further additives which are conventionally used for lacquers, wherein the percentages by weight total 100%, b) homogeneous mixing of the components A), B) and C) with the application of shear forces and with the heating temperature maintained, c) dispersion of the mixture obtained in a dispersing medium at a temperature equal to or above the melting temperature of the starting components A), B) and C) with further polycondensation of the polyester precondensate A), and/or of the monomers, d) cooling of the dispersion and addition of a conventional cross-linking agent for the polyester and optionally of conventional additives, within the temperature range 60 to 140° C.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: April 9, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Knut Gräf, Hans-Ulrich Simmrock, Alexandra Jacobs, Volker Mörs, Bennett Ward
  • Patent number: 6365686
    Abstract: The invention relates to a method for producing a cycloolefin copolymer by polymerization of 0.1-99.9 wt. %, with respect to the total amount of monomers, of at least one polycyclic olefin, 0-99.9 wt. %, with respect to the total amount of monomers, of at least one monocyclic olefin, 0.1-99.9 wt. %, with respect to the total amount of monomers, of at least one acyclic 1-olefin, in the presence of a catalyst system consisting of at least one cocatalyst and at least one metal coordination complex with taut geometry.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: April 2, 2002
    Assignee: Ticona GmbH
    Inventors: Alexandra Jacobs, Gerhard Fink, Dieter Ruchatz
  • Patent number: 6365315
    Abstract: The invention relates to a process for the production of spherical, polyester particles, wherein the particle size can be exactly adjusted in the range of 1 to 200 &mgr;m and a particle size distribution with a span (=d90−d10/d50)≦1.5, as well as the use of the produced particles for toner compositions in electrophotographic and direct printing systems and powder coatings.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: April 2, 2002
    Assignee: Ticona GmbH
    Inventors: Stefan Wulf, Alexandra Jacobs, Volker Mörs, Toshio Shiwaku, Benett Clayton Ward
  • Patent number: 6316560
    Abstract: The invention relates to a method for producing a cycloolefin copolymer by polymerization of 0.1-99.0 wt %, with respect to the total amount of monomers, of at least one polycyclic, 0-99.9 wt. %, with respect to the total amount of monomers, of at least one moncyclic olefin, and 0.1-99.9 wt. %, with respect to the total amount of monomers, of at least one acyclic 1-olefin, in the presence of a catalyst system consisting of at least one cocatalyst and at least one metallocene.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: November 13, 2001
    Assignee: Ticona GmbH
    Inventors: Alexandra Jacobs, Gerhard Fink, Dieter Ruchatz
  • Patent number: 6239187
    Abstract: The present invention relates to foams comprising cycloolefin copolymers. The foam of the invention comprises at least one cycloolefin copolymer which comprises from 0.1 to 100% by weight, based on the total mass of the cycloolefin copolymer, of polymerized units derived from one or more polycyclic olefins having one or more norbornene units and from 0 to 99% by weight, based on the total mass of the cycloolefin copolymer, of polymerized units derived from one or more acyclic olefins of the formula  where Ri, Rii, Riii and Riv are identical or different and are each a hydrogen atom, a linear, branched, saturated or unsaturated C1-C20-hydrocarbon radical or a C6-C18-aryl radical and from 0 to 99% by weight, based on the total mass of the cycloolefin copolymer, of polymerized units of one or more monocyclic olefins of the formula VIII  where n is a number from 2 to 10, and voids which can contain one or more gaseous substances.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: May 29, 2001
    Assignee: Ticona GmbH
    Inventors: Wilfried Hatke, Freddy Helmer-Metzmann, Alexandra Jacobs
  • Patent number: 6225407
    Abstract: The present invention relates to a polymer blend comprising one or more cycloolefin copolymers and one or more types of core-shell particles or one or more copolymers which are composed to some extent of rubbers with low glass transition temperatures, or a combination of one or more types of core-shell particles and of one or more copolymers which are composed to some extent of rubbers with low glass transition temperatures.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: May 1, 2001
    Assignee: Ticona GmbH
    Inventors: Alexandra Jacobs, Klaus Berger, Wilfried Hatke
  • Patent number: 6132622
    Abstract: The present invention relates to an absorbent comprising at least one cycloolefin copolymer which contains polymerized units which are derived from at least one cyclic and at least one acyclic olefin.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: October 17, 2000
    Assignees: Ticona GmbH, Mitsui Petrochemical Ind. Ltd.
    Inventors: Freddy Helmer-Metzmann, Alexandra Jacobs
  • Patent number: 6040469
    Abstract: The present invention relates to a metallocene compound of the formula I, ##STR1## where Cp is an unsubstituted or substituted cyclopentadienyl group, Ind is unsubstituted or substituted indenyl, M is a tetravalent metal, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are, independently of one another, identical or different and are each a hydrogen atom or a C.sub.1 -C.sub.20 -hydrocarbon radical, R.sup.5 and R.sup.6 are, independently of one another, identical or different and are each a hydrogen atom or a C.sub.1 -C.sub.20 -hydrocarbon radical, m is 1 or 2 and k and l are 1 when m is 1 when m is 1 and k and l are zero when m is 2. The metallocene compound is suitable as a catalyst component for olefin polymerization.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: March 21, 2000
    Assignee: Targor GmbH
    Inventors: Michael Riedel, Thomas Weller, Alexandra Jacobs, Wolfgang Anton Herrmann, Markus Morawietz
  • Patent number: 6020444
    Abstract: The present invention relates to a process for preparing a cycloolefin copolymer by polymerization of at least one cyclic olefin and at least one acyclic olefin in the presence of a catalyst comprising at least one metallocene compound of the formula I, ##STR1## where L is a .pi.-ligand, L' is a .pi.-ligand, T is a bridge between L and L', M is a tetravalent transition metal, m is 1 or 2 and R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are, independently of one another, identical or different and are each a hydrogen atom or a C.sub.1 -C.sub.20 -hydrocarbon radical.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: February 1, 2000
    Assignees: Hoechst AG, Mitsui Petrochemical Ind., Ltd.
    Inventors: Michael Riedel, Thomas Weller, Alexandra Jacobs
  • Patent number: 5869586
    Abstract: The present invention relates to a process for preparing a cycloolefin copolymer by polymerization of at least one cyclic olefin and at least one acyclic olefin in the presence of a catalyst comprising at least one metallocene compound of the formula I, ##STR1## where L is a .pi.-ligand, L' is a .pi.-ligand, T is a bridge between L and L', M is a tetravalent transition metal, m is 1 or 2 and R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are, independently of one another, identical or different and are each a hydrogen atom or a C.sub.1 -C.sub.20 -hydrocarbon radical.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: February 9, 1999
    Assignees: Ticona GmbH, Mitsui Petrochemical Industries, Ltd.
    Inventors: Michael Riedel, Thomas Weller, Alexandra Jacobs