Patents Assigned to Dart Industries
  • Watering can
    Patent number: 4392594
    Abstract: A watering can having a multiplicity of fluid dispensing means including a spout and a remote flexible conduit which, when not in use, is fixedly stored in appropriately recessed areas of the handle and cover of the can.
    Type: Grant
    Filed: August 27, 1980
    Date of Patent: July 12, 1983
    Assignee: Dart Industries Inc.
    Inventors: James B. Swett, Ann A. Arnold
  • Fiber-reinforced composite materials
    Patent number: 4388422
    Abstract: A composite plastic material having improved shielding against electromagnetic interference is provided by injection molding a molding compound comprising elongated granules obtained by incorporating into a thermoplastic resin matrix metallized glass fibers together with carbon fibers.
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: June 14, 1983
    Assignee: Dart Industries Inc.
    Inventors: Steven R. Gerteisen, David R. Wetzel
  • Storage and serving dish for cheese
    Patent number: 4385554
    Abstract: A storage and serving dish particularly constructed to retain a foodstuff of a generally unstable consistency and more particularly camembert cheese. The dish includes a dam or holder for product which is articulated and adapted to engage the severed portions of a cheese block positioned on a base member of the dish. Such dam includes means to removably fix one portion thereof to the base while another portion is freely movable to alternative positions within the circumference of the base. In addition, the freely positionable dam portion is also fixedly positioned by engagement with the dish closure when such is placed thereon.
    Type: Grant
    Filed: March 27, 1981
    Date of Patent: May 31, 1983
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter K. Jan De Coster
  • Method for making titanium trichloride catalysts
    Patent number: 4382018
    Abstract: A storage stable, improved catalyst is obtained when an aluminum-reduced titanium trichloride catalyst which has been modified by treatment with an electron donor is heated at a temperature and for a period of time sufficient to drive the reaction to completion. In some instances this will involve the removal of gas which has been generated during the modification. In the usual practice a temperature of about 90.degree. C. and a period of about 90 minutes will be employed.
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: May 3, 1983
    Assignee: Dart Industries, Inc.
    Inventors: John L. H. Allan, Birendra K. Patnaik, Agapios Agapiou
  • Peroxygen compound-6-O-alkanoylisoascorbic acid redox catalyst system for suspension polymerization of vinyl chloride
    Patent number: 4382133
    Abstract: A process for the suspension polymerization of vinyl chloride, in the presence of a redox catalyst system consisting of a peroxyester or diacyl peroxide and an isoascorbic acid ester of a carboxylic acid.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: May 3, 1983
    Assignee: Dart Industries Inc.
    Inventor: Norman G. Gaylord
  • Corn holder or the like
    Patent number: D268723
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: April 26, 1983
    Assignee: Dart Industries Inc.
    Inventor: Martin J. Wolff
  • Coffeemaker
    Patent number: D268888
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: May 10, 1983
    Assignee: Dart Industries Inc.
    Inventor: Dan E. Gremonprez
  • Horticultural tool or the like
    Patent number: D269060
    Type: Grant
    Filed: September 5, 1980
    Date of Patent: May 24, 1983
    Assignee: Dart Industries Inc.
    Inventor: Joan K. Creamer
  • Serving dish
    Patent number: D269313
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: June 14, 1983
    Assignee: Dart Industries Inc.
    Inventors: James B. Swett, Robert F. Bateman, Richard A. Boucher
  • Condiment shaker or the like
    Patent number: D269315
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: June 14, 1983
    Assignee: Dart Industries Inc.
    Inventor: Rino Conti
  • Granual dispenser or the like
    Patent number: D269316
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: June 14, 1983
    Assignee: Dart Industries Inc.
    Inventor: Rino Conti
  • Wok
    Patent number: D269319
    Type: Grant
    Filed: March 12, 1981
    Date of Patent: June 14, 1983
    Assignee: Dart Industries Inc.
    Inventor: Peter M. Fox
  • Skillet-oven
    Patent number: D269320
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: June 14, 1983
    Assignee: Dart Industries Inc.
    Inventors: Dan E. Gremonprez, David L. Painter, William Cesaroni
  • Percolator
    Patent number: D269585
    Type: Grant
    Filed: March 12, 1981
    Date of Patent: July 5, 1983
    Assignee: Dart Industries Inc.
    Inventor: Alan A. Phillips
  • Combined mail and key rack or the like
    Patent number: D269656
    Type: Grant
    Filed: June 29, 1981
    Date of Patent: July 12, 1983
    Assignee: Dart Industries Inc.
    Inventors: James B. Swett, David G. Bragin
  • Electronic clock/timer
    Patent number: D269857
    Type: Grant
    Filed: July 29, 1981
    Date of Patent: July 26, 1983
    Assignee: Dart Industries Inc.
    Inventors: John W. Goodin, Edward E. Albright, Amy K. Tamura
  • Dish divider or the like
    Patent number: D269933
    Type: Grant
    Filed: March 27, 1981
    Date of Patent: August 2, 1983
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter K. Jan De Coster
  • Cheese dish or the like
    Patent number: D270322
    Type: Grant
    Filed: March 27, 1981
    Date of Patent: August 30, 1983
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter K. Jan de Coster
  • Food storage container or the like
    Patent number: D270418
    Type: Grant
    Filed: January 16, 1980
    Date of Patent: September 6, 1983
    Assignee: Dart Industries Inc.
    Inventor: Rino Conti
  • Butter dish or the like
    Patent number: D270419
    Type: Grant
    Filed: June 18, 1981
    Date of Patent: September 6, 1983
    Assignee: Dart Industries Inc.
    Inventor: Rino Conti