Patents Represented by Attorney Robert G. Weilacher
  • Patent number: 5577668
    Abstract: A toroidal manifold sparger having a hollow toroid member with an upper portion and a lower portion and having a plurality of first openings substantially evenly spaced along the lower portion thereof and all oriented perpendicular to the upper portion in a first and vertically downward direction, a plurality of second openings substantially evenly spaced along the lower portion of the toroid member and all oriented in a second direction, the first openings and the second openings being spaced apart from each other, each of the openings having a trajectory such that the trajectory of all of the first openings is parallel to each other and in a downward direction, and the second openings having a trajectory that radially inwardly converges in a downward direction, the first and second openings being the only openings in the lower portion, the toroid member being suspended from the upper portion.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: November 26, 1996
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Chwan-Kong King, Chee-Teck Tan, Lewis G. Scharpf, Jr., David P. O'Chat, Marvin Schulman
  • Patent number: 5525367
    Abstract: An encapsulated flavoring and coloring agent is made by spray chilling.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: June 11, 1996
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Chwan-Kong King, Chee-Teck Tan, Lewis G. Scharpf, Jr., David P. O'Chat, Marvin Schulman
  • Patent number: 5476675
    Abstract: A process is disclosed for preparing a substantially dry edible flavor fiber product by admixing water, a powdered flavor, a binder and fiber together and extruding the resulting mixture. The process can be carried out by first admixing a powdered flavor material with a fiber to form a flavor-fiber and mixture, then the flavor-fiber mixture is introduced into an extruder where water is simultaneously introduced and the resulting composition, containing water, fiber and flavor is extruded to form a product. The flavor fiber product can be an instant beverage, such as chocolate.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: December 19, 1995
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wen C. Lou, Chee-Teck Tan, Lewis G. Scharpf, Jr., Joseph Panarisi
  • Patent number: 5391308
    Abstract: The invention relates to compositions, methods and processes of dilutable aqueous conveyor lubricant concentrates and to the use of the lubricant compositions especially as lubricants for the transport of P.E.T. containers, i.e., containers made of ethylene terephthalate homopolymers, copolymers and mixtures thereof. The aqueous lubricant concentrate compositions (pH 9.0-10.5) contain fatty acid, alkyl phosphate ester and alkyl aryl phosphate esters, which serve the dual role as emulsifying agent and stress crack inhibitor, in the presence of potassium hydroxide as the saponifying agent and in combinations with typical coupling/hydrotrope and chelating agents; and optional inorganic phosphate.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: February 21, 1995
    Assignee: Despo Chemicals International, Inc.
    Inventor: Aris D. Despo
  • Patent number: 4380454
    Abstract: Upgrading coke quality of coals by adding a pitch-like product with a softening point (K-S) of 90.degree.-160.degree. C. to the coal. The additive is obtained by treating finely divided coal or other carbon containing raw material with hydrocarbon solvents derived from coal and petroleum and then removing 2-20% of the light boiling components of the highly aromatic pitch-like product.
    Type: Grant
    Filed: November 21, 1980
    Date of Patent: April 19, 1983
    Assignee: Rutgerswerke Aktiengesellschaft
    Inventors: Jurgen Stadelhofer, Heinz-Gerhard Franck, Karl H. Koch, Rolf Marrett
  • Patent number: 4377040
    Abstract: A process is described for the modification of wood and wood products by heat treatment in a closed, heatable vessel, wherein the water content of the starting material is controlled to be no higher than 10% by weight.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: March 22, 1983
    Assignee: Rutgerswerke Aktiengesellschaft
    Inventors: Eberhard Giebeler, Bernhard Bluhm, Arnold Alscher, Klaus Moraw, Gerd Collin, Heinzpeter Nilles
  • Patent number: 4375988
    Abstract: Bituminous binders are disclosed which contain at least one silane and show excellent improvement of adhesion. The bituminous binder containing silane is manufactured by heating The bituminous binder to a temperature of 120.degree.-230.degree. C. and stirring in the silane. All known silanes can be used as the silane. The resulting compositions can be used for the production of street surfacings, industrial floors, floorings, building protective paints, roof coating masses, undercoatings for motor vehicles and rail vehicles, and cable covering compounds.
    Type: Grant
    Filed: July 9, 1981
    Date of Patent: March 8, 1983
    Assignee: Degussa Aktiengesellschaft
    Inventors: Karl-Hans Mueller, Walter Barthel
  • Patent number: 4374616
    Abstract: An image-forming apparatus comprising an original-support plate for placing an original document thereon, a photosensitive member support stand disposed opposite to, and beneath, said original-support plate for placing a photosensitive member thereon, a charging-exposing unit for forming a latent electrostatic image corresponding to the original document on the photosensitive member, said charging-exposing unit being mounted between the original-support plate and the photosensitive member support stand for transverse reciprocation, and a power driving source for moving said charging-exposing unit reciprocally. The charging-exposing unit includes a mechanism for feeding the photosensitive member. During the return movement of the charging-exposing unit, the photosensitive member transfer mechanism acts on the photosensitive member placed on said support stand to move the photosensitive member incident to the return movement of the charging-exposing unit.
    Type: Grant
    Filed: June 24, 1981
    Date of Patent: February 22, 1983
    Assignee: Mita Industrial Co., Ltd.
    Inventors: Koichi Sasaki, Hiroshi Ishida, Yasuji Sumida, Akira Tanaka