Patents by Inventor Gerhard Lang

Gerhard Lang 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: 20240164430
    Abstract: An aerosol generating article for use with an aerosol generating device includes an aerosol forming substrate, an aerosol cooling element, and an acid. The article may optionally include one or both of a filter and a support element. The aerosol cooling element, the filter, if present, and the support element, if present, are downstream of the aerosol forming substrate. The acid is downstream of the aerosol forming substrate and is positioned to interact with aerosol from the aerosol forming substrate when the aerosol generating article is used with the aerosol generating device. The acid may be in or on one or more of the aerosol cooling element, the filter, and the support element. The acid may selectively remove ammonia from aerosol generated by the article during use.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Inventor: Gerhard LANG
  • Patent number: 11918026
    Abstract: An aerosol generating article (10) for use with an aerosol generating device includes an aerosol forming substrate (20) an aerosol cooling element (40) and an acid. The article may optionally include one or both of a filter and a support element (30). The aerosol cooling element, the filter, if present, and the support element, if present, are downstream of the aerosol forming substrate. The acid is downstream of the aerosol forming substrate and is positioned to interact with aerosol from the aerosol forming substrate when the aerosol generating article is used with the aerosol generating device. The acid may be in or on one or more of the aerosol cooling element, the filter, and the support element. The acid may selectively remove ammonia from aerosol generated by the article during use.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: March 5, 2024
    Assignee: Philip Morris Products S.A.
    Inventor: Gerhard Lang
  • Publication number: 20230346001
    Abstract: An aerosol-generating article is provided, including an aerosol-generating substrate, the aerosol-generating substrate formed of a homogenised plant material, including: between 1 percent by weight and 65 percent by weight of non-tobacco plant particles, on a dry weight basis; between 15 percent by weight and 55 percent by weight of aerosol former, on a dry weight basis; between 5 percent by weight and 10 percent by weight of cellulose ether, on a dry weight basis; and between 5 percent by weight and 50 percent by weight of additional cellulose, on a dry weight basis, in which the additional cellulose is in a form of isolated cellulose and is not derived from the non-tobacco plant particles, and in which a ratio of additional cellulose to cellulose ether in the homogenised plant material is at least 2.
    Type: Application
    Filed: February 24, 2021
    Publication date: November 2, 2023
    Applicant: Philip Morris Products S.A.
    Inventors: Anu AJITHKUMAR, Daniel ARNDT, Prisca CAMPANONI, Damien DE PALO, Corinne DEFOREL, Gerhard LANG, Delphine LANGLET, Jean-Pierre SCHALLER, Zoe ODOT
  • Publication number: 20230028025
    Abstract: A method of reducing the amount of matrix-bound NNK in cured tobacco plant material is provided comprising reducing the amount of lignin in the cured tobacco plant material. A further method of reducing the formation of matrix-bound NNK during the curing of tobacco plant material is described comprising reducing the amount of lignin therein prior to curing.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 26, 2023
    Inventors: Gerhard Lang, Jean-Pierre Schaller, Aline Vuarnoz
  • Patent number: 11399563
    Abstract: A heated aerosol-generating article is provided, including an aerosol-forming substrate including tobacco and a metal-based sulphide scavenger compound, an amount of a metal component of the sulphide scavenger compound in the aerosol-forming substrate is at least 0.05 percent by weight, based on a total dry weight of the aerosol-forming substrate, and the sulphide scavenger compound is based on a transition metal.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: August 2, 2022
    Assignee: Philip Morris Products S.A.
    Inventor: Gerhard Lang
  • Publication number: 20220218016
    Abstract: An aerosol-generating article is provided, including an aerosol-generating substrate including: a homogenised plant material including at least 2.5 percent by weight of eucalyptus particles on a dry weight basis, an aerosol former, a binder, at least 0.04 mg of eucalyptol per gram of the substrate, on a dry weight basis, at least 0.2 mg of eucalyptin per gram of the substrate, on a dry weight basis, and at least 0.2 mg of 8-desmethyleucalyptin per gram of the substrate, on a dry weight basis. An aerosol-generating substrate, an aerosol-generating system, an aerosol produced upon heating of an aerosol-generating substrate, and a method of making an aerosol-generating substrate, are also provided.
    Type: Application
    Filed: May 20, 2020
    Publication date: July 14, 2022
    Applicant: Philip Morris Products S.A.
    Inventors: Daniel ARNDT, Prisca CAMPANONI, Arno KNORR, Gerhard LANG, Jean-Pierre SCHALLER
  • Patent number: 11178906
    Abstract: A wrapper for a heat-not-burn article including an aerosol-forming tobacco substrate is provided, the wrapper including a sulphide scavenger compound, the sulphide scavenger compound being a metal salt, the metal salt being a carbonate, chloride, sulphate, hydroxide, nitrate, malate, acetate, citrate, or bromide, and the sulphide scavenger compound being based on a transition metal.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: November 23, 2021
    Assignee: Philip Morris Products S.A.
    Inventors: Gerhard Lang, Alexandre Malgat, Aline Vuarnoz-Bize
  • Publication number: 20210345659
    Abstract: An aerosol-generating article is provided including: an aerosol-generating substrate including a homogenised plant material including clove particles, an aerosol former, and a binder, the aerosol-generating substrate further including: at least 125 micrograms of eugenol per gram of the aerosol-generating substrate, on a dry weight basis, at least 125 micrograms of eugenol-acetate per gram of the aerosol-generating substrate, on a dry weight basis, and at least 1 microgram of beta-caryophyllene per gram of the aerosol-generating substrate, on a dry weight basis. An aerosol-generating system including an aerosol-generating device including a heating element; and the aerosol-generating article is also provided. An aerosol produced upon heating of the aerosol-generating substrate, and a method of making the aerosol-generating substrate are also provided.
    Type: Application
    Filed: October 8, 2019
    Publication date: November 11, 2021
    Applicant: Philip Morris Products S.A.
    Inventors: Daniel ARNDT, Corinne DEFOREL, Gerhard LANG, Celine LESUFFLEUR, Aline VUARNOZ-BIZE
  • Publication number: 20210329964
    Abstract: An aerosol-generating article is provided, including an aerosol-generating substrate including homogenised plant material formed of particulate plant material, the particulate plant material including between 10 percent and 40 percent by weight clove particles and between 60 percent and 90 percent by weight tobacco particles, based on dry weight of the particulate plant material, and the homogenised plant material further including an aerosol former and a binder. An aerosol-generating system is also provided, including an aerosol-generating device including a heating element; and the aerosol-generating article. A method is also provided for making one or more sheets of the homogenised plant material of aerosol-generating substrate of the aerosol-generating article.
    Type: Application
    Filed: October 8, 2019
    Publication date: October 28, 2021
    Applicant: Philip Morris Products S.A.
    Inventors: Corinne DEFOREL, Gerhard LANG, Celine LESUFFLEUR, Aline VUARNOZ-BIZE
  • Publication number: 20210153541
    Abstract: A homogenised botanical material is provided, including a particulate plant material, a content of which is greater than or equal to about 60% by weight, on a dry weight basis; an aerosol former; and a basic pH modifier having a solubility in water of less than or equal to about 0.1 g/100 mL water at 20° C. and 1 atm, the basic pH modifier including one or more basic inorganic salts selected from the group consisting of: alkaline earth metal hydrogen carbonates, alkaline earth metal hydroxides, and alkaline earth metal phosphates.
    Type: Application
    Filed: May 22, 2018
    Publication date: May 27, 2021
    Applicant: Philip Morris Products S.A.
    Inventors: Anu AJITHKUMAR, Corinne DEFOREL, Gerhard LANG
  • Patent number: 10992117
    Abstract: One embodiment is directed to a tool to cut and strip a radiating coaxial cable. The tool comprises first and second jaws, a linkage that couples the first jaw to the second jaw, a cutting blade, and a stripping blade. The tool is configured to position at least a portion of the cutting blade to cut and sever the cable at a first point along the cable when the tool is rotated around the cable while the first jaw and the second jaw are closed around the cable. The tool is configured to position at least a portion of the stripping blade to cut the jacket of the cable, without severing the cable, at a second point along the cable when the tool is rotated around the cable while the first jaw and the second jaw are closed around the cable. Other embodiments are disclosed.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: April 27, 2021
    Assignee: CommScope Technologies LLC
    Inventors: Karl-Heinz Fackler, Gerhard Lang, Johannes Kelnhofer
  • Publication number: 20210000158
    Abstract: A heated aerosol-generating article for producing an inhalable aerosol is provided, the article including a rod of aerosol-generating substrate formed of one or more sheets of a homogenised tobacco material, the material being formed of an agglomeration of particles of tobacco material and including between 1 percent and 10 percent by weight of a medium chain triglyceride oil, on a dry weight basis, the oil having a melting point below 18 degrees Celsius and including one or more triglycerides having at least two fatty acid chains with a chain length of between 6 and 12 carbon atoms, and the one or more sheets being selected from reconstituted tobacco sheet and cast leaf. A rod of aerosol-generating substrate, an aerosol-generating system, and a method of making a homogenised tobacco material for an aerosol-generating article are also provided.
    Type: Application
    Filed: December 19, 2018
    Publication date: January 7, 2021
    Applicant: Philip Morris Products S.A.
    Inventors: Anu AJITHKUMAR, Corinne DEFOREL, Gerhard LANG
  • Publication number: 20200384221
    Abstract: An aerosol generating article (10) for use with an aerosol generating device includes an aerosol forming substrate (20) aerosol cooling element (40) and an acid. The article may optionally include one or both of a filter and a support element (30). The aerosol cooling element, the filter, if present, and the support element, if present, are downstream of the aerosol forming substrate. The acid is downstream of the aerosol forming substrate and is positioned to interact with aerosol from the aerosol forming substrate when the aerosol generating article is used with the aerosol generating device. The acid may be in or on one or more of the aerosol cooling element, the filter, and the support element. The acid may selectively remove ammonia from aerosol generated by the article during use.
    Type: Application
    Filed: November 21, 2018
    Publication date: December 10, 2020
    Inventor: Gerhard Lang
  • Publication number: 20200054064
    Abstract: A heated aerosol-generating article is provided, including an aerosol-generating substrate, the aerosol-generating substrate including a homogenised botanical material comprising particulate plant material, an aerosol former, and a basic pH modifier; and the homogenised botanical material has a particulate plant material content of greater than or equal to about 60% by weight on a dry weight basis and less than or equal to about 90% by weight on a dry weight basis; and the homogenised botanical material has a pH greater than or equal to about 6.0 and less than or equal to about 8.0.
    Type: Application
    Filed: May 22, 2018
    Publication date: February 20, 2020
    Applicant: Philip Morris Products S.A.
    Inventors: Anu AJITHKUMAR, DEFOREL Corinne, Gerhard LANG
  • Publication number: 20190200669
    Abstract: A wrapper for a heat-not-burn article including an aerosol-forming tobacco substrate is provided, the wrapper including a sulphide scavenger compound, the sulphide scavenger compound being a metal salt, the metal salt being a carbonate, chloride, sulphate, hydroxide, nitrate, malate, acetate, citrate, or bromide, and the sulphide scavenger compound being based on a transition metal.
    Type: Application
    Filed: August 10, 2017
    Publication date: July 4, 2019
    Applicant: Philip Morris Products S.A.
    Inventors: Gerhard LANG, Alexandre MALGAT, Aline VUARNOZ-BIZE
  • Publication number: 20190166904
    Abstract: A heated aerosol-generating article is provided, including an aerosol-forming substrate including tobacco and a metal-based sulphide scavenger compound, an amount of a metal component of the sulphide scavenger compound in the aerosol-forming substrate is at least 0.05 percent by weight, based on a total dry weight of the aerosol-forming substrate, and the sulphide scavenger compound is based on a transition metal.
    Type: Application
    Filed: August 10, 2017
    Publication date: June 6, 2019
    Applicant: Philip Morris Products S.A.
    Inventor: Gerhard LANG
  • Patent number: 9969849
    Abstract: The present invention relates to a process for drying particulate polymers, comprising the steps of: a) providing a particulate polymer comprising from 60 wt % to 90 wt % of at least one solvent based on the total weight of particulate polymer and solvent, b) mechanically predrying the particulate polymer to a content of the at least one solvent of from 20 wt % to 50 wt % based on the total weight of particulate polymer and solvent, wherein the mechanical predrying in step b) is carried out with a roller press, and c) end-drying the particulate polymer to a content of the at least one solvent of from 0 wt % to 15 wt % based on the total weight of particulate polymer and solvent, wherein the particulate polymer is a polymer comprising repeating units of formulae I, II and/or III The present invention further relates to a process for working up particulate polymers.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: May 15, 2018
    Assignee: BASF SE
    Inventors: Joerg Erbes, Gerhard Lange, Tobias Kortekamp, Bernhard Linner, Cecile Schneider, Angela Ulzhoefer, Robert Heinz, Michael Klemens Mueller
  • Publication number: 20180054047
    Abstract: One embodiment is directed to a tool to cut and strip a radiating coaxial cable. The tool comprises first and second jaws, a linkage that couples the first jaw to the second jaw, a cutting blade, and a stripping blade. The tool is configured to position at least a portion of the cutting blade to cut and sever the cable at a first point along the cable when the tool is rotated around the cable while the first jaw and the second jaw are closed around the cable. The tool is configured to position at least a portion of the stripping blade to cut the jacket of the cable, without severing the cable, at a second point along the cable when the tool is rotated around the cable while the first jaw and the second jaw are closed around the cable. Other embodiments are disclosed.
    Type: Application
    Filed: July 14, 2017
    Publication date: February 22, 2018
    Inventors: Karl-Heinz Fackler, Gerhard Lang, Johannes Kelnhofer
  • Patent number: 9828472
    Abstract: Process for producing polyarylene ether beads from a polyarylene ether solution, comprising the steps of i) dividing the polyarylene ether solution into droplets, ii) transferring the droplets into a precipitation bath to form polyarylene ether beads in the precipitation bath which (A) comprises at least one aprotic solvent (component (1)) and at least one protic solvent (component (2)), (B) has a temperature of 0° C. to Tc, where the critical temperature Tc in [° C.] can be determined by the numerical equation Tc=(77?c)/0.58 in which c is the concentration of component (1) in the precipitation bath in [% by weight] and (C) has component (1) in concentrations of 5% by weight to cc, where the critical concentration cc in [% by weight] can be determined by the numerical equation cc=77?0.58*T in which T is the temperature in the precipitation bath in [° C.], where the percentages by weight are each based on the sum of the percentages by weight of component (1) and of component (2) in the precipitation bath.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: November 28, 2017
    Assignee: BASF SE
    Inventors: Joerg Erbes, Gerhard Lange, Tobias Kortekamp, Cecile Schneider
  • Patent number: 9809685
    Abstract: Process for producing polyarylene ether beads from a polyarylene ether solution, comprising the steps of i) dividing the polyarylene ether solution into droplets, ii) transferring the droplets into a precipitation bath to form polyarylene ether beads in the precipitation bath which (A) comprises at least one aprotic solvent (component (1)) and at least one protic solvent (component (2)), (B) has a temperature of 0° C. to Tc, where the critical temperature Tc in [° C.] can be determined by the numerical equation Tc=(99?c)/0.61 in which c is the concentration of component (1) in the precipitation bath in [% by weight] and (C) has component (1) in concentrations of 5% by weight to cc, where the critical concentration cc in [% by weight] can be determined by the numerical equation cc=99?0.61*T in which T is the temperature in the precipitation bath in [° C.], where the percentages by weight are each based on the sum of the percentages by weight of component (1) and of component (2) in the precipitation bath.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: November 7, 2017
    Assignee: BASF SE
    Inventors: Joerg Erbes, Gerhard Lange, Tobias Kortekamp, Cecile Schneider