Patents by Inventor Wilhelm Endlich

Wilhelm Endlich 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).

  • Patent number: 6710105
    Abstract: Curable epoxy resin compositions comprising (a) an epoxy resin having on average more than one epoxide group in the molecule, (b) an epoxy resin curing agent in an amount sufficient for full curing of the epoxy resin, (c) wollastonite having an average particle size of less than 100 &mgr;m in an amount of 10 to 350 parts by weight per 100 parts by weight of the sum of components (a) and (b), (d) a quartz/kaolinite mixture having an average particle size of less than 100 &mgr;m in an amount of 10 to 350 parts by weight per 100 parts by weight of the sum of components (a) and (b), the content of components (c) and (d) together not being greater than 360 parts by weight, and, if appropriate, (e) customary additives, are suitable for the production of mouldings having high-glass surfaces.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: March 23, 2004
    Inventors: Jens Awe, Helmut Beer, Wilhelm Endlich
  • Patent number: 5705541
    Abstract: Molded articles having a high gloss comprising(a) an epoxy resin having on average more than one epoxide group in the molecule,(b) an epoxy resin curing agent in an amount sufficient for full curing of the epoxy resin,(c) wollastonite having an average particle size of less than 50 .mu.m in an amount of 10 to 350 parts by weight per 100 parts by weight of the sum of components (a) and (b),(d) a quartz/kaolinite mixture having an average particle size of less than 100 .mu.m in an amount of 10 to 350 parts by weight per 50 parts by weight of the sum of components (a) and (b), the content of components (c) and (d) together not being greater than 360 parts by weight, and, if appropriate,(e) customary additives.
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: January 6, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Jens Awe, Helmut Beer, Wilhelm Endlich
  • Patent number: 5021474
    Abstract: Moulding compositions comprising(a) a melamine/formaldehyde resin, a melamine/phenol/formaldehyde resin or a mixture of said resins,(b) organic and/or inorganic fillers,(c) a lubricant, and(d) 0.1 to 2% by weight, based on the total composition, of 3-chloro-1,2-propanediol as latent hardener,are suitable for the production of mouldings by injection moulding. The latent hardener employed permits extremely short cycle times coupled with long residence times at the cylinder temperature of the injection moulding machine. The moulding compositions are distinguished at the same time by very good flow properties.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: June 4, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Gunther, Hermann O. Wirth, Wilhelm Endlich
  • Patent number: 4925887
    Abstract: Moulding compositions comprising(a) a melamine/formaldehyde resin, a melamine/phenol/formaldehyde resin or a mixture of said resins,(b) organic and/or inorganic fillters,(c) a lubricant, and(d) 0.1 to 2% by weight, based on on the total composition, of 3-chloro-1,2-propanediol as latent hardener,are suitable for the production of mouldings by injection moulding. The latent hardener employed permits extremely short cycle times coupled with long residence times at the cylinder temperature of the injection moulding machine. The moulding compositions are distinguished at the same time by very good flow properties.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: May 15, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Gunther, Hermann O. Wirth, Wilhelm Endlich
  • Patent number: 4224971
    Abstract: This invention relates to an anchoring arrangement comprising a plug of a two-component adhesive adapted to be received in a hole in a receiving material, said adhesive being hardenable after the intermixing of the two components and at least one component thereof being micro-encapsulated and in intimate mixture with the second component, and an anchoring rod for an arrangement rupturing said micro-capsules upon insertion into said hole.
    Type: Grant
    Filed: May 5, 1978
    Date of Patent: September 30, 1980
    Inventors: Dieter Muller, Wilhelm Endlich, Siegfried Kugler
  • Patent number: 4154194
    Abstract: An apparatus is provided for coating workpiece members fed one at a time to a coating station whereat individual workpiece members are coated with a viscous coating medium supplied from a reservoir under constant hydrostatic pressure to ensure coating of said workpiece members with a predetermined amount of the viscous medium of such viscosity as to be suspended, without dropping, from the opening of tubes depending from a coating applicator at the coating station supplied with viscous medium from the reservoir at constant hydrostatic pressure. The workpiece members thus coated are moved along a track, preferably rolling about their axes, dried and collected.
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: May 15, 1979
    Assignee: Omni Technik, Mikroverkapselungsgesellschaft mbH
    Inventors: Siegfried Geiger, Wilhelm Endlich
  • Patent number: 4100954
    Abstract: This invention relates to an anchoring arrangement comprising a two-component adhesive adapted to be received in a hole in a receiving material, said adhesive being hardenable after the intermixing of the two components and at least one component thereof being micro-encapsulated and in intimate mixture with the second component, and an arrangement rupturing said micro-capsules upon insertion into said hole.
    Type: Grant
    Filed: October 27, 1976
    Date of Patent: July 18, 1978
    Inventors: Dieter Muller, Wilhelm Endlich, Siegfried Kugler