Patents Assigned to SCM Corporation
  • Patent number: 4289917
    Abstract: Alkali metal oxides of cis- and trans-2,6,6-trimethylbicyclo(3.1.1)-heptan-2-ol are surprisingly effective bases in organic reactions calling for the use of a strong base, especially those reactions wherein abstraction of a proton from attachment to a carbon atom is postulated to occur in the mechanism.
    Type: Grant
    Filed: August 17, 1979
    Date of Patent: September 15, 1981
    Assignee: SCM Corporation
    Inventors: Bernard J. Kane, Sean G. Traynor
  • Patent number: 4289809
    Abstract: Polydentate phosphonium salts, prepared by reacting a polydentate phosphine containing two or more trivalent phosphorous atoms with various mono or difunctional organic halides, are effective agents for treating glass and specifically glass capillary chromatographic columns.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: September 15, 1981
    Assignee: SCM Corporation
    Inventors: Sean G. Traynor, George Marcelin
  • Patent number: 4285847
    Abstract: Increasing the solids content of an aqueous dispersoid of:(a) a resin having aliphatic backbone carbons;(b) addition polymer, and(c) graft polymer consisting of addition polymer grafted to the aliphatic carbon atoms of said resin;which comprises bringing together ethylenically unsaturated monomer, initiator, and such dispersoid, and polymerizing the such monomer in situ.Preferred products produced are water-reducible epoxy resin-based. These are produced by a process which comprises initiating addition polymerization of ethylenically unsaturated monomer in the presence of such dispersoid.
    Type: Grant
    Filed: April 11, 1979
    Date of Patent: August 25, 1981
    Assignee: SCM Corporation
    Inventor: Vincent W. Ting
  • Patent number: 4284655
    Abstract: A flavored comestible spread consisting essentially of an oil-in-water dispersion of water; a partial glyceride ester composition containing about 38-48% diglyceride, monoglyceride in the ratio of about 1:5 to 1:1.5 based on the diglyceride content, and triglyceride in an amount less than the mono- and diglyceride contents combined, said partial glyceride having a Capillary Melting Point less than about 120.degree. F.; surface active cellulosic thickener; and at least a threshold proportion of flavorant and/or colorant.
    Type: Grant
    Filed: April 22, 1980
    Date of Patent: August 18, 1981
    Assignee: SCM Corporation
    Inventors: Donald E. Miller, Cecilia Gilmore
  • Patent number: 4283347
    Abstract: Para-menth-1-ene-7-sulfonate salts are made by reacting .beta.-pinene with a bisulfite salt under free radical conditions.
    Type: Grant
    Filed: February 27, 1980
    Date of Patent: August 11, 1981
    Assignee: SCM Corporation
    Inventors: Bernard J. Kane, Sean G. Traynor
  • Patent number: 4283320
    Abstract: An opacified latex paint comprising small particle film-forming latex binders in combination with minor amounts of opacifying pigment, and substantial amounts of non-film-forming polymeric particles (plastic pigment) provides a semi-gloss latex paint composition having excellent hard enamel surfaces along with desirable film integrity properties. The plastic pigment particles are between about 0.1 and 0.5 microns and contain 0.2 to 2% copolymerized monomers containing carboxylic acid groups. The semi-gloss plastic pigment latex paint is compounded at pigment-volume-content (PVC) between about 30% and 45% and considerably higher than conventional high quality enamel latex paints. The opacified semi-gloss paint films exhibit excellent physical properties such as hard enamel surfaces, scrub resistance, burnish resistance, mar resistance, stain resistance, and other desirable paint film integrity properties.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: August 11, 1981
    Assignee: SCM Corporation
    Inventors: Howard E. Carroll, Gerald M. Sweitzer
  • Patent number: 4279871
    Abstract: Vanadium impurities in chlorinated titaniferous materials are rendered easily removable by reacting said chlorinated titaniferous materials with a high surface area carbon at an elevated temperature. A process for preparing said high surface are a carbon is also described.
    Type: Grant
    Filed: June 6, 1980
    Date of Patent: July 21, 1981
    Assignee: SCM Corporation
    Inventor: James P. Bonsack
  • Patent number: 4277385
    Abstract: An opacified latex paint comprising acrylic film-forming latex binders in combination with minor amounts of opacifying pigment and substantial amounts of non-film-forming polymeric particles (plastic pigment) provides a latex paint composition having desirable film integrity properties. The plastic pigment latex paint is compounded at a substantially high pigment-volume-content (PVC) greater than 75% PVC and yet produces a continuous crack-free paint film even though the dried paint film is highly loaded with non-film-forming components. The opacified paint films maintain excellent physical properties such as scrub resistance, burnish resistance, mar resistance, stain resistance, and other desirable paint film integrity properties.
    Type: Grant
    Filed: May 1, 1980
    Date of Patent: July 7, 1981
    Assignee: SCM Corporation
    Inventors: Howard E. Carroll, Gerald M. Sweitzer
  • Patent number: 4274873
    Abstract: A process for dispersion strengthening metal alloys comprising the steps of separating metal powder particles larger than about 180 microns, flattening the particles to provide flake particles having a thickness less than 180 microns, and then internally oxidizing the flake particles. The flaked particles can be combined and consolidated with atomized particles less than about 180 microns on a 20% to 80% and preferably 40% to 60% weight basis to provide improved dispersion strengthened metal products.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: June 23, 1981
    Assignee: SCM Corporation
    Inventor: Anil V. Nadkarni
  • Patent number: 4273593
    Abstract: Improved soldering or brazing paste compositions comprising a metal alloy powder and a vehicle therefor have been developed. The vehicle comprises hydroxypropyl cellulose blended with glycerine and/or water further blended with a mixture of polyalkoxyalkanols. Said vehicle is totally fugitive, leaving exceptionally low residue and maintains stable viscosity during extended storage.
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: June 16, 1981
    Assignee: SCM Corporation
    Inventor: Albert J. Mastrangelo
  • Patent number: 4271283
    Abstract: Particle size of suspension polymer particles is controlled in the suspension polymerization of a mixture of ethylenically unsaturated monomers including an ethylenically unsaturated monocarboxylic acid and pentaerythritol triacrylate by increasing the proportion of pentaerythritol triacrylate in said monomer mixture to increase the size of the suspension polymer particles.
    Type: Grant
    Filed: August 2, 1979
    Date of Patent: June 2, 1981
    Assignee: SCM Corporation
    Inventor: Heino Puhk
  • Patent number: 4271277
    Abstract: Thermosetting powder coatings comprising reactive polymers containing reactive carboxyl, hydroxyl, and/or amide groups and adapted to be cross-linked with aminoplast resins are substantially improved by the inclusion of at least about 0.25% by weight of a heat curing catalyst. The catalyst is an amine salt of cyclohexyl sulfamic acid.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: June 2, 1981
    Assignee: SCM Corporation
    Inventor: Robert F. Golownia
  • Patent number: 4269521
    Abstract: A key mechanism arrangement for use in a keyboard of a business machine wherein a snap motion occurs in response to depression of a keylever. An elongated resilient member is pivotally supported intermediate its ends on a member. One end of the resilient member is coupled to the keylever for bias support thereof, while the free end cooperates with a restraining means, to first prevent its movement during initial keylever depression to store energy and then quickly released, causing the free end to snap against a member of a utilization apparatus. The resilient member restores the key mechanism arrangement to a rest position upon release of the keylever. Four embodiments are disclosed all having the same mode of operation. In three of the embodiments the restraining means includes a means of latching the free end of the resilient member and then selectively releasing that end actuated by further depression of the keylever.
    Type: Grant
    Filed: October 11, 1978
    Date of Patent: May 26, 1981
    Assignee: SCM Corporation
    Inventor: Scott J. Longrod
  • Patent number: 4267366
    Abstract: Disclosed are novel cyclic terpenoid amines which can be prepared by cyclizing the corresponding acyclic terpenoid amine.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: May 12, 1981
    Assignee: SCM Corporation
    Inventors: Bernard J. Kane, Richard A. Von Genk
  • Patent number: 4263194
    Abstract: An electrocoating composition useful for electrocoating a paint coating from an aqueous solution onto an anode electrical conductive substrate. The electrocoating composition is based upon a fatty acid ester and .alpha.,.beta.-unsaturated dicarboxylic acid modified styrene-allyl alcohol copolymer further modified with an acid-functional acrylic copolymer. The electrocoated film can be air dried or heat cured.
    Type: Grant
    Filed: January 10, 1980
    Date of Patent: April 21, 1981
    Assignee: SCM Corporation
    Inventor: Edward T. Turpin
  • Patent number: 4258356
    Abstract: An encoding apparatus in which strikers actuated by the keys of a keyboard, for example, impact selected ones of a group of parallel bars (equivalent to sonic delay lines) at points substantially equally distant from single transducers located on each bar. A timer controls transfer of data signals--the transducer output of the bars--to a display, a printer, etc. The transfer includes storage in a multibit electronic latch.
    Type: Grant
    Filed: April 3, 1978
    Date of Patent: March 24, 1981
    Assignee: SCM Corporation
    Inventor: Vincent P. Jalbert
  • Patent number: 4255558
    Abstract: The invention pertains to thermosetting powder paint compositions adapted to fuse and thermoset upon exposure to heat. The powder paint is based upon a one-component, self-curing polymeric binder comprising a thermosetting glycoluril copolymer containing methylol or alkoxy methyl glycoluril groups adapted to cross-link with reactive hydroxyl, carboxyl, or amide groups on the copolymer. The copolymer is produced by partial condensation of tetramethylol or tetra-alkoxy methyl glycoluril with units containing reactive hydroxyls, carboxyls, or amide groups.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: March 10, 1981
    Assignee: SCM Corporation
    Inventor: Edward T. Turpin
  • Patent number: 4254004
    Abstract: An improved two-step process for producing bimodal emulsion polymer particles includes the steps of first providing uniform size polymer particles in the first stage by feeding monomers to the reaction mixture at a rate faster than the rate the monomers polymerize, and followed by a controlled second stage monomer polymerization by feeding monomers to the reaction mixture at a rate slower than the rate of polymerization of the monomers. The polymer particles are bimodal and are particularly useful in coatings, adhesives, and plastics.
    Type: Grant
    Filed: May 9, 1979
    Date of Patent: March 3, 1981
    Assignee: SCM Corporation
    Inventor: Kirk J. Abbey
  • Patent number: 4254235
    Abstract: The invention pertains to thermosetting powder paints adapted to fuse and thermoset upon exposure to heat. The powder paint is based upon a two-component binder system comprising a polymeric glycoluril adapted to cross-link a matrix polymer having reactive hydroxyl, carboxyl, or amide groups.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: March 3, 1981
    Assignee: SCM Corporation
    Inventor: Edward T. Turpin
  • Patent number: D259975
    Type: Grant
    Filed: December 14, 1979
    Date of Patent: July 28, 1981
    Assignee: SCM Corporation
    Inventor: Angelo M. LaBarbera