Patents by Inventor Robert L. Adelman

Robert L. Adelman 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).

  • Publication number: 20130071837
    Abstract: A system and method for identifying a material passing through a nanopore filter wherein an electrical signal is detected as a result of the passage and that signal is processed in real-time using mathematical and statistical tools to identify the molecule. A carrier molecule is preferably attached to one or more molecule(s) under consideration using a non-covalent bond and the pore in the nanopore filter is sized so that the molecule rattles around in the pore before being discharged without passing through the filter pore. The present invention includes not only a method and system for identifying the molecule(s) under consideration but also a kit for setting up the filter as well as mathematical tools for analyzing the signals from the sensing circuitry for the molecule(s) under consideration.
    Type: Application
    Filed: August 12, 2010
    Publication date: March 21, 2013
    Inventors: Stephen N. Winters-Hilt, Robert L. Adelman
  • Patent number: 4461858
    Abstract: Stable aqueous solutions of cationic polyvinylalcohol/melamine-formaldehyde resin interaction products are provided comprising polyvinyl alcohol polymer and cationic melamine-formaldehyde resin acid colloid in a polyvinylalcohol/melamine-formaldehyde resin acid colloid weight ratio, on a dry basis, of from about 0.4/1 to about 5/1, and sufficient water to give a solids content of from about 0.7% by weight up to a level that will not cause gelation to a stage of no flow under the force of gravity in 48 hours but not in excess of 6% by weight. These aqueous polyvinylalcohol/melamine-formaldehyde interaction products have good stability, and high absorption capacity onto cellulose pulp. The use of these interaction products in paper making results in increased processing capability and improved wet and dry strength of the paper.
    Type: Grant
    Filed: November 19, 1981
    Date of Patent: July 24, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert L. Adelman
  • Patent number: 4369213
    Abstract: Cross-linked polyvinyl alcohol coated polyester fiber is indigo-dyeable and exhibits wash-down and crocking resistance characteristics similar to indigo-dyed cotton fibers.
    Type: Grant
    Filed: May 12, 1982
    Date of Patent: January 18, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert L. Adelman, John J. P. Turner
  • Patent number: 4352940
    Abstract: In the hydrolysis of methyl acetate to acetic acid, the improvement comprising a flasher or stripper to separate methyl acetate and water from the hydrolyzer product stream and the recycle of these directly to the hydrolyzer.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: October 5, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert L. Adelman, Roy Segars, Jr.
  • Patent number: 4335185
    Abstract: Cross-linked polyvinyl alcohol coated polyester fiber is indigo-dyeable and exhibits wash-down and crocking resistance characteristics similar to indigo-dyed cotton fibers.
    Type: Grant
    Filed: December 29, 1980
    Date of Patent: June 15, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert L. Adelman, John J. P. Turner
  • Patent number: 4151126
    Abstract: Shaped polyolefin objects having decorative metal coatings are obtained by (1) cold compressing a solid, substantially homogeneous, particulate, highly-filled polyolefin composite containing polyolefin, particularly polyethylene, and at least 33% by weight of filler including at least 10% of conductive carbon and, optionally, an inorganic filler compound, in which the polyolefin is polymerized onto the surface of the filler, (2) sintering the compressed shaped object, and (3) electroplating the sintered object.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: April 24, 1979
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert L. Adelman, Edward G. Howard, Jr.
  • Patent number: 4038042
    Abstract: Certain polyolefin-based compositions are readily electroplatable and possess particularly desirable combinations of characteristics. These are blends of specified proportions and types of polypropylene, low polarity rubber, highly conductive carbon black, polyethylene and optional mineral additives. The compositions permit direct electroplating to give highly decorative, adherent, plated surfaces.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: July 26, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert L. Adelman
  • Patent number: 4002595
    Abstract: Certain polyolefin-based compositions are readily electroplatable and possess particularly desirable combinations of characteristics. These are blends of specified proportions and types of polypropylene, low polarity rubber, highly conductive carbon black, polyethylene and optional mineral additives. The compositions permit direct electroplating to give highly decorative, adherent, plated surfaces.
    Type: Grant
    Filed: December 18, 1975
    Date of Patent: January 11, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert L. Adelman
  • Patent number: 3951680
    Abstract: Filled polyolefin compositions having silicate mineral fillers coupled into the resin by means of certain coordination complexes, particularly fumarato chromium nitrate. Polyethylene or polypropylene resins with talc or kaolin fillers are preferred. Processes are also provided.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: April 20, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: James A. Robertson, Robert L. Adelman, Horacio Enrique Bergna