Patents by Inventor Hans Junger

Hans Junger 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).

  • Binding agents prepared from resins containing adhesivizing agents of long shelf life
    Patent number: 4256623
    Abstract: A binding agent comprising a hardenable resin and aminosilane is described wherein the aminosilane is alkylated on the nitrogen and/or on the silicon atom.
    Type: Grant
    Filed: July 3, 1979
    Date of Patent: March 17, 1981
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Hans Junger, Claus-Dieter Seiler
  • Hardenable compositions of improved thermal stability
    Patent number: 4195458
    Abstract: A composition comprising a granular inorganic oxidic material other than glass powder and 1 to 30 weight percent, based on the weight of said material, of glass powder, especially a composition additionally containing a hardenable thermo- or cold-setting phenolic resin, which composition does not disintegrate at high temperatures and retains compressive strength.
    Type: Grant
    Filed: March 10, 1977
    Date of Patent: April 1, 1980
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Walter Hoppe, Hans Junger, Franz Weissenfels
  • Phenolic resin foam having reduced tendency to shrink
    Patent number: 4166162
    Abstract: Foamed phenolic resins containing CaSO.sub.4. nH.sub.2 O, where n is 0-2, having reduced tendency to shrink and reduced weight loss on aging.
    Type: Grant
    Filed: December 6, 1977
    Date of Patent: August 28, 1979
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Franz Weissenfels, Hans Junger
  • Metallurgical vessel
    Patent number: 4143867
    Abstract: A metallurgical vessel having a tap hole containing a plug comprised of a hardened composition comprising a granular inorganic oxidic material other than glass powder and 1 to 30 weight percent, based on the weight of said material, of glass powder, especially a composition additionally containing a hardenable thermo- or cold-setting phenolic resin, which composition does not disintegrate at high temperatures and retains compressive strength.
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: March 13, 1979
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Walter Hoppe, Hans Junger, Franz Weissenfels
  • Method of hardening liquid resols
    Patent number: 4111911
    Abstract: Process for hardening liquid resols comprising using for the hardening, strong acids which if they are solid at room temperature are used in the form of their mixtures with inert finely divided solid diluents or if they are liquid or gaseous at room temperature adsorbed onto an adsorbing agent.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: September 5, 1978
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Franz Weissenfels, Hans Junger
  • Method of hardening and foaming liquid resols using a mixture of diluent and aromatic sulfonic acid
    Patent number: 4102832
    Abstract: Process for hardening liquid resols comprising using for the hardening, strong acids which if they are solid at room temperature are used in the form of their mixtures with inert finely divided solid diluents or if they are liquid or gaseous at room temperature adsorbed onto an adsorbing agent.
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: July 25, 1978
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Franz Weissenfels, Hans Junger
  • Process for improving the mechanical properties of novolak-cured molded articles
    Patent number: 4070327
    Abstract: A process for improving the strength and elasticity of molded articles containing inorganic oxide-type fillers and cured novolaks which includes the step of intermixing a dialkalene glycol dibenzoate with the novolak prior to curing the novolak and thereafter forming the molded articles in a conventional manner including curing with conventional agents.
    Type: Grant
    Filed: July 21, 1976
    Date of Patent: January 24, 1978
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Hans Junger, Franz Weissenfels
  • Apparatus for the continuous manufacture of phenolic resin foam in endless sheets
    Patent number: 4042314
    Abstract: An apparatus for the continuous manufacture of phenolic resin foam in an endless sheet which includes mixing means for expandable liquid phenolic resin with a blowing agent and an acid-containing curing agent, optionally with the addition of additives, and means for processing the mixture in a temperature-controllable double belt press. The apparatus also comprises a device for cooling the phenolic resin to a temperature of from about 8.degree. to about 15.degree. C.
    Type: Grant
    Filed: October 9, 1974
    Date of Patent: August 16, 1977
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Klaus Bruning, Hans Junger, Wolfgang Pungs, Peter Rheinfeld, Franz Weissenfels, Michael Wienand
  • Hardenable compositions of improved thermal stability
    Patent number: 4036798
    Abstract: A composition comprising a granular inorganic oxidic material other than glass powder and 1 to 30 weight percent, based on the weight of said material, of glass powder, especially a composition additionally containing a hardenable thermo- or cold-setting phenolic resin, which composition does not disintegrate at high temperatures and retains compressive strength.
    Type: Grant
    Filed: February 3, 1975
    Date of Patent: July 19, 1977
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Walter Hoppe, Hans Junger, Franz Weissenfels
  • Apparatus for the continuous manufacture of phenolic resin foam in endless sheets
    Patent number: 3999230
    Abstract: An apparatus for the continuous manufacture of phenolic resin foam in an endless sheet which includes means for mixing expandable liquid phenolic resin with a blowing agent and an acid-containing curing agent, optionally with the addition of additives, and means for processing the mixture in a temperature-controllable double belt press. The apparatus also comprises a device for cooling the phenolic resin to a temperature of from about 8 to about 15.degree. C.
    Type: Grant
    Filed: February 13, 1975
    Date of Patent: December 28, 1976
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Klaus Bruning, Hans Junger, Wolfgang Pungs, Peter Rheinfeld, Franz Weissenfels, Michael Wienand