Patents by Inventor Mieczyslaw Kuzma

Mieczyslaw Kuzma 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).

  • Process for the separation of chlorosilanes from gas streams
    Patent number: 7204963
    Abstract: Chlorosilanes are continuously removed from a gas stream in an apparatus in which the gas stream is treated in a first stage with water vapor in the gas phase, and in a second stage with a liquid, aqueous phase.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: April 17, 2007
    Assignee: Degussa AG
    Inventors: Hartwig Rauleder, Franz-Michael Bollenrath, Harald Seiler, Mieczyslaw Kuzma, Christoph Koopmann
  • Process for the separation of chlorosilanes from gas streams
    Publication number: 20040109806
    Abstract: Chlorosilanes are continuously removed from a gas stream in an apparatus in which the gas stream is treated in a first stage with water vapor in the gas phase, and in a second stage with a liquid, aqueous phase.
    Type: Application
    Filed: November 19, 2003
    Publication date: June 10, 2004
    Applicant: DEGUSSA AG
    Inventors: Hartwig Rauleder, Franz-Michael Bollenrath, Harald Seiler, Mieczyslaw Kuzma, Christoph Koopmann
  • Process for the separation of chlorosilanes from gas streams
    Patent number: 6680038
    Abstract: Chlorosilanes are continuously removed from a gas stream in an apparatus in which the gas stream is treated in a first stage with water vapor in the gas phase, and in a second stage with a liquid, aqueous phase.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: January 20, 2004
    Assignee: Degussa AG
    Inventors: Hartwig Rauleder, Franz-Michael Bollenrath, Harald Seiler, Mieczyslaw Kuzma, Christoph Koopmann
  • Apparatus and process for filling and emptying a vessel charged with flammable and aggressive gas
    Patent number: 6585941
    Abstract: An apparatus safely fills and empties a pressurized vessel charged with flammable and/or reactive gas. The apparatus features an upper flap combination, an intermediate lock vessel having a flushing apparatus, and a lower flap combination. The present invention also relates to a pressurized reactor which is charged with flammable and/or reactive gas and is equipped with a filling lock apparatus and an emptying lock apparatus for the simultaneous preparation of tetrachlorosilane, trichlorosilane and hydrogen. In addition, the present invention relates to a special process for filling and emptying such a reactor.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: July 1, 2003
    Assignee: Degussa AG
    Inventors: Lothar Zehe, Mieczyslaw Kuzma, Hartwig Rauleder
  • Process for filling and emptying a vessel charged with flammable and aggressive gas
    Patent number: 6372190
    Abstract: The present invention relates to an apparatus for the safe filling and emptying of a pressurized vessel charged with flammable and/or aggressive gas. The apparatus features an upper flap combination, an intermediate lock vessel having a flushing apparatus, and a lower flap combination. The present invention also relates to a pressurized reactor which is charged with flammable and/or aggressive gas and is equipped with a filling lock apparatus and an emptying lock apparatus for the simultaneous preparation of tetrachlorosilane, trichlorosilane and hydrogen. In addition, the present invention relates to a special process for filling and emptying such a reactor.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: April 16, 2002
    Assignee: Degussa AG
    Inventors: Lothar Zehe, Mieczyslaw Kuzma, Hartwig Rauleder
  • APPRATUS AND PROCESS FOR FILING AND EMPTYING A VESSEL CHARGED WITH FLAMMABLE AND AGGRESSIVE GAS
    Publication number: 20010048908
    Abstract: The present invention relates to an apparatus for the safe filling and emptying of a pressurized vessel charged with flammable and/or aggressive gas. The apparatus features an upper flap combination, an intermediate lock vessel having a flushing apparatus, and a lower flap combination. The present invention also relates to a pressurized reactor which is charged with flammable and/or aggressive gas and is equipped with a filling lock apparatus and an emptying lock apparatus for the simultaneous preparation of tetrachlorosilane, trichlorosilane and hydrogen. In addition, the present invention relates to a special process for filling and emptying such a reactor.
    Type: Application
    Filed: August 13, 1999
    Publication date: December 6, 2001
    Inventors: LOTHAR ZEHE, MIECZYSLAW KUZMA, HARTWIG RAUDLER
  • Process for the separation of chlorosilanes from gas streams
    Publication number: 20010046465
    Abstract: Chlorosilanes are continuously removed from a gas stream in an apparatus in which the gas stream is treated in a first stage with water vapor in the gas phase, and in a second stage with a liquid, aqueous phase.
    Type: Application
    Filed: December 28, 2000
    Publication date: November 29, 2001
    Inventors: Hartwig Rauleder, Franz-Michael Bollenrath, Harald Seiler, Mieczyslaw Kuzma, Christoph Koopmann