Patents by Inventor Andrew J. Lang

Andrew J. Lang 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: 20150283284
    Abstract: The present invention relates to a particulate superabsorbent polymer composition having fast absorption and a method of making the particulate superabsorbent polymer comprising a monomer solution comprising a foaming agent and a mixture of a lipophile surfactant and a polyethoxylated hydrophilic surfactant wherein the particulate superabsorbent polymer composition has a mean particle size distribution of from 300 to 500 ?m and a vortex time of 30 to 60 seconds. The present invention further includes particulate superabsorbent polymer compositions surface treated with other components. The present invention further includes absorbent cores and articles including the particulate superabsorbent polymer compositions.
    Type: Application
    Filed: April 7, 2014
    Publication date: October 8, 2015
    Applicant: EVONIK CORPORATION
    Inventors: Michael Azad, Rani M. Wieand, Regina Gilmer, Geoff Blake, Ronald W. Wiedbusch, David L. Bergman, JR., Andrew J. Lang
  • Patent number: 6142099
    Abstract: A pet feeder for providing food and water to a pet, in particular feline and canine pets, while protecting the food from ant and other insect infestations. The pet feeder includes an outer tray defining a reservoir for holding a fluid with a food bowl and a base disposed in the reservoir. A jug for holding a fluid therein is coupled to the base. The jug has a lower spout positioned in the reservoir of the outer tray. A food bin designed for holding particulate pet food therein is attached to the jug. The food bin has a bottom spout positioned adjacent and above the food bowl.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: November 7, 2000
    Inventor: Andrew J. Lange, Jr.
  • Patent number: 5555411
    Abstract: Method and means are described which provide a way for an application program to be generated to include dependent control blocks which indicate which support programs must be initialized in the run-time support environment prior to the application program's initialization and which must be terminated after its termination. Since support programs may be dependent on each other, a topological sort is performed to determine an order in which the support programs can be initialized so that no routine is initialized before all of its prerequisites are initialized. The initialization order is saved, so that following the execution of the program, termination can be performed in the reverse order.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: September 10, 1996
    Assignee: International Business Machines Corporation
    Inventors: Laurence E. England, Andrew J. Lang, Alfred W. Shannon
  • Patent number: 5428780
    Abstract: Method and means are described which provide a way for an application program to be generated to include dependent control blocks which indicate which support programs must be initialized in the run-time support environment prior to the application program's initialization and which must be terminated after its termination. Since support programs may be dependent on each other, a topological sort is performed to determine an order in which the support programs can be initialized so that no routine is initialized before all of its prerequisites are initialized. The initialization order is saved, so that following the execution of the program, termination can be performed in the reverse order.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: June 27, 1995
    Assignee: International Business Machines Corporation
    Inventors: Laurence E. England, Andrew J. Lang, Alfred W. Shannon