Patents by Inventor Stanley A. Iobst

Stanley A. Iobst 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).

  • Patent number: 8840827
    Abstract: One embodiment of the invention provides a method for compression molding cosmetic panels with visible carbon fiber weaves using clear or lightly filled resins. The method uses a modified, two-step compression molding process to reflow the surface of a partially cured preform of carbon fiber weave and epoxy resin.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: September 23, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Stanley A. Iobst, Chen-Shih Wang, Choongyong Kwag
  • Publication number: 20110062628
    Abstract: One embodiment of the invention provides a method for compression molding cosmetic panels with visible carbon fiber weaves using clear or lightly filled resins. The method uses a modified, two-step compression molding process to reflow the surface of a partially cured preform of carbon fiber weave and epoxy resin.
    Type: Application
    Filed: November 19, 2010
    Publication date: March 17, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Stanley A. Iobst, Chen-Shih Wang, Choongyong Kwag
  • Patent number: 7846366
    Abstract: One embodiment of the invention provides a method for compression molding cosmetic panels with visible carbon fiber weaves using clear or lightly filled resins. The method uses a modified, two-step compression molding process to reflow the surface of a partially cured preform of carbon fiber weave and epoxy resin.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: December 7, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Stanley A. Iobst, Chen-Shih Wang, Choongyong Kwag
  • Publication number: 20090214874
    Abstract: One exemplary embodiment may include a coating composition including an additive to prevent or hinder at least one of the coating or an underlying substrate from destabilization upon exposure to electromagnetic radiation.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 27, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Mark A. Voss, Mary Sue Acker, Stanley A. Iobst, Chen-Shih Wang, Phuong-Anh P. Ngo
  • Publication number: 20080088058
    Abstract: One embodiment of the invention provides a method for compression molding cosmetic panels with visible carbon fiber weaves using clear or lightly filled resins. The method uses a modified, two-step compression molding process to reflow the surface of a partially cured preform of carbon fiber weave and epoxy resin.
    Type: Application
    Filed: April 16, 2007
    Publication date: April 17, 2008
    Applicant: GENERAL MOTORS CORPORATION
    Inventors: Stanley Iobst, Chen-Shih Wang, Choongyong Kwag
  • Publication number: 20070090554
    Abstract: A method and apparatus for molding panels, the apparatus including upper and lower mold dies, a sprayer that sprays resin onto the lower mold die, and a wiper seal ring that's disposed in a position to form a vacuum chamber between the upper and lower mold dies as the mold dies are moving together from an initial sealing position to a closed position. A vacuum source draws air from the vacuum chamber as the mold dies are closing. The vacuum draws trapped air from within the sprayed-on resin to provide a superior class-A surface.
    Type: Application
    Filed: October 26, 2005
    Publication date: April 26, 2007
    Inventors: Rick Wykoff, Dan Houston, Stan Staniszewski, Ron Cooper, Elisabeth Berger, Stanley Iobst
  • Publication number: 20060057335
    Abstract: A molded fiber panel is disclosed having a fibrous material with a core and an outer surface, a relatively low density filler material disposed at the core, and a relatively high density filler material disposed at the outer surface. The outer surface has an as-molded surface roughness average of equal to or less than about 2 micro-meters.
    Type: Application
    Filed: September 14, 2004
    Publication date: March 16, 2006
    Inventors: Chen-Shih Wang, Stanley Iobst
  • Patent number: 4119594
    Abstract: According to a preferred practice of the invention, thermoset polyurethanes are molded from a mixture of solid particles of hydroquinone di-(beta-hydroxyethyl)ether (HQEE) and zinc stearate dispersed in a liquid mixture of a polyether polyol and a liquid form of diphenylmethane diisocyanate. The use of the HQEE chain extender and the zinc stearate catalyst provides a unique one-shot molding mixture that is relatively unreactive at room temperature, but polymerizes and cures rapidly upon heating. It has a pot life of at least several hours and is suitable for use in injection molding equipment generally used in processing thermoplastic material.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: October 10, 1978
    Assignee: General Motors Corporation
    Inventors: Stanley A. Iobst, Howard W. Cox
  • Patent number: 4066590
    Abstract: In an exemplary embodiment a high temperature and oil resistant elastomer composition includes the peroxide-induced reaction product of, by weight, 100 parts ethylene-propylene-diene rubber, about 20 parts of a suitable crosslinking monomer, about 8 parts of a chlorinated organic material such as Chlorowax LV, about 10 parts of a suitable hindered phenolic antioxidant 10 to 15 parts zinc oxide and 5 to 8 parts magnesium oxide. The elastomer formulation may optionally contain suitable reinforcing and/or semireinforcing fillers and processing oils. A similar ethylene-propylene rubber formulation may be prepared. The resulting elastomer formulations have remarkable oil resistance and retain a significant elongation even after aging at 177.degree. C. (350.degree. F.) for 168 hours.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: January 3, 1978
    Assignee: General Motors Corporation
    Inventors: Roger J. Eldred, Stanley A. Iobst, Ismat A. Abu-Isa