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).
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Publication number: 20240158612Abstract: 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: ApplicationFiled: February 28, 2022Publication date: May 16, 2024Applicant: Cytec Industries Inc.Inventors: Marie-Laure Michon, Hazel-Ann Hosein, Pierre-Yves Lahary, Alexandra Argoud, William Jacobs, Vincent Aerts
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Patent number: 11952408Abstract: 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: GrantFiled: September 28, 2018Date of Patent: April 9, 2024Assignees: 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
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Patent number: 6927184Abstract: Microfiber webs comprising at least one cycloolefin polymer are produced by melt-blowing.Type: GrantFiled: June 21, 2000Date of Patent: August 9, 2005Assignee: Ticona GmbHInventors: Alexandra Jacobs-Hartwig, Wilfried Hatke, Donal McNally, Ronald R. Lamonte
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Patent number: 6818590Abstract: 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: GrantFiled: April 30, 2002Date of Patent: November 16, 2004Assignee: Ticona GmbHInventors: Freddy Helmer-Metzmann, Alexandra Jacobs
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Patent number: 6762265Abstract: 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: GrantFiled: October 31, 2002Date of Patent: July 13, 2004Assignee: Ticona GmbHInventors: Alexandra Jacobs-Hattwig, Klaus Berger, Dirk Sabbert, Jörg Landsiedel
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Patent number: 6566475Abstract: 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: GrantFiled: May 3, 2001Date of Patent: May 20, 2003Assignee: Ticona GmbHInventors: Alexandra Jacobs, Klaus Berger, Wilfried Hatke
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Publication number: 20020162799Abstract: 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: ApplicationFiled: April 30, 2002Publication date: November 7, 2002Inventors: Freddy Helmer-Metzmann, Alexandra Jacobs
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Patent number: 6383396Abstract: 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: GrantFiled: June 15, 2000Date of Patent: May 7, 2002Assignees: Ticona GmbH, Mitsui Petrochemical Ind., Ltd.Inventors: Freddy Helmer-Metzmann, Alexandra Jacobs
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Patent number: 6368725Abstract: 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: GrantFiled: October 13, 2000Date of Patent: April 9, 2002Assignee: E. I. du Pont de Nemours and CompanyInventors: Knut Gräf, Hans-Ulrich Simmrock, Alexandra Jacobs, Volker Mörs, Bennett Ward
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Patent number: 6365686Abstract: 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: GrantFiled: July 29, 1999Date of Patent: April 2, 2002Assignee: Ticona GmbHInventors: Alexandra Jacobs, Gerhard Fink, Dieter Ruchatz
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Patent number: 6365315Abstract: 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: GrantFiled: October 18, 2000Date of Patent: April 2, 2002Assignee: Ticona GmbHInventors: Stefan Wulf, Alexandra Jacobs, Volker Mörs, Toshio Shiwaku, Benett Clayton Ward
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Patent number: 6316560Abstract: 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: GrantFiled: July 29, 1999Date of Patent: November 13, 2001Assignee: Ticona GmbHInventors: Alexandra Jacobs, Gerhard Fink, Dieter Ruchatz
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Patent number: 6239187Abstract: 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: GrantFiled: September 10, 1998Date of Patent: May 29, 2001Assignee: Ticona GmbHInventors: Wilfried Hatke, Freddy Helmer-Metzmann, Alexandra Jacobs
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Patent number: 6225407Abstract: 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: GrantFiled: June 16, 1999Date of Patent: May 1, 2001Assignee: Ticona GmbHInventors: Alexandra Jacobs, Klaus Berger, Wilfried Hatke
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Patent number: 6132622Abstract: 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: GrantFiled: June 12, 1998Date of Patent: October 17, 2000Assignees: Ticona GmbH, Mitsui Petrochemical Ind. Ltd.Inventors: Freddy Helmer-Metzmann, Alexandra Jacobs
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Patent number: 6040469Abstract: 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: GrantFiled: December 12, 1996Date of Patent: March 21, 2000Assignee: Targor GmbHInventors: Michael Riedel, Thomas Weller, Alexandra Jacobs, Wolfgang Anton Herrmann, Markus Morawietz
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Patent number: 6020444Abstract: 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: GrantFiled: June 4, 1998Date of Patent: February 1, 2000Assignees: Hoechst AG, Mitsui Petrochemical Ind., Ltd.Inventors: Michael Riedel, Thomas Weller, Alexandra Jacobs
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Patent number: 5869586Abstract: 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: GrantFiled: December 13, 1996Date of Patent: February 9, 1999Assignees: Ticona GmbH, Mitsui Petrochemical Industries, Ltd.Inventors: Michael Riedel, Thomas Weller, Alexandra Jacobs