Patents by Inventor John T. Wang

John T. Wang 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: 20240105525
    Abstract: Test structures and methods of testing pixel driver chip donor wafers are described. In an embodiment, a redistribution layer is formed over a pixel driver chip donor wafer and probed to determine known good dies, followed by removal of the RDL. In other embodiments, test routing is formed in the pixel driver chip using a polycide material or doped region in the semiconductor wafer.
    Type: Application
    Filed: July 25, 2023
    Publication date: March 28, 2024
    Inventors: Imran Hashim, Xiang Lu, Stanley B. Wang, Xuchun Liu, Mahdi Farrokh Baroughi, Yongjie Jiang, Hopil Bae, Hasan Akyol, Baris Posat, John T. Wetherell, Lei Wu
  • Patent number: 7141532
    Abstract: A process for preparing a dry pesticidal composition including a glyphosate component comprising a water-soluble salt of glyphosate acid, a dicarboxylate component and optionally an adjuvant component. According to the process of the present invention, a glyphosate component is combined with a dicarboxylate component and optionally an adjuvant component to form an enhanced pesticidal composition. The glyphosate component and/or the dicarboxylate component may be combined in their salt form or either or both may be combined in acid form and reacted in the mixture with a base component to form the corresponding salt.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: November 28, 2006
    Assignee: Monsanto Technology LLC
    Inventors: Jeffrey A. Graham, William Abraham, John T. Wang, Beth J. Calabotta, Brent D. Massmann, William H. Miller
  • Patent number: 6734142
    Abstract: A process is provided for preparing a downstream processable ammonium glyphosate paste. The process includes mixing in a reactor (i) particulate glyphosate acid, (ii) ammonia, (iii) adjuvant, and (iii) water. The reaction of glyphosate acid with ammonia causes the generation of heat resulting in the partial evaporation of the water such that an ammonium glyphosate paste is formed, having a moisture content of about 2% to about 20% by weight. The addition of the adjuvant to the reactor (i) increases the rate at which the glyphosate acid and ammonia react to form ammonium glyphosate and/or (ii) reduces the flow resistance of the reaction mass as it is being conveyed to the product discharge region of the reactor. The ammonium glyphosate paste may then be further processed to form a granular herbicidal composition.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: May 11, 2004
    Assignee: Monsanto Technology LLC
    Inventors: Brent D. Massmann, John T. Wang, Dwane H. Campbell
  • Publication number: 20040077499
    Abstract: A process for preparing a dry pesticidal composition including a glyphosate component comprising a water-soluble salt of glyphosate acid, a dicarboxylate component and optionally an adjuvant component. According to the process of the present invention, a glyphosate component is combined with a dicarboxylate component and optionally an adjuvant component to form an enhanced pesticidal composition. The glyphosate component and/or the dicarboxylate component may be combined in their salt form or either or both may be combined in acid form and reacted in the mixture with a base component to form the corresponding salt.
    Type: Application
    Filed: September 2, 2003
    Publication date: April 22, 2004
    Applicant: Monsanto Technology LLC
    Inventors: Jeffrey A. Graham, William Abraham, John T. Wang, Beth J. Calabotta, Brent D. Massmann, William H. Miller
  • Patent number: 6605568
    Abstract: A process is provided for preparing a downstream processable ammonium glyphosate paste, comprising mixing in a suitable vessel (i) particulate glyphosate acid, (ii) ammonia in an amount of about 0.8 to about 1.25 moles per mole of the glyphosate acid, and (iii) water in an amount of about 10% to about 25% by weight of all materials being mixed in the vessel, thereby causing a reaction of the glyphosate acid and ammonia that generates heat causing partial evaporation of the water, and forms an ammonium glyphosate paste having a moisture content of about 5% to about 20% by weight.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: August 12, 2003
    Assignees: Monsanto Technology LLC, Monsanto Europe, S.A.
    Inventors: Brent D. Massmann, Richard M. Kramer, John T. Wang, Marc Emile Toussaint
  • Publication number: 20020173423
    Abstract: A process is provided for preparing a downstream processable ammonium glyphosate paste. The process includes mixing in a reactor (i) particulate glyphosate acid, (ii) ammonia, (iii) adjuvant, and (iii) water. The reaction of glyphosate acid with ammonia causes the generation of heat resulting in the partial evaporation of the water such that an ammonium glyphosate paste is formed, having a moisture content of about 2% to about 20% by weight. The addition of the adjuvant to the reactor (i) increases the rate at which the glyphosate acid and ammonia react to form ammonium glyphosate and/or (ii) reduces the flow resistance of the reaction mass as it is being conveyed to the product discharge region of the reactor. The ammonium glyphosate paste may then be further processed to form a granular herbicidal composition.
    Type: Application
    Filed: April 15, 2002
    Publication date: November 21, 2002
    Applicant: Monsanto Technology LLC
    Inventors: Brent D. Massmann, John T. Wang, Dwane H. Campbell
  • Patent number: 4690809
    Abstract: Asbestiform crystalline calcium sodium metaphosphate fibers are prepared by (a) forming a homogeneous melt of substantially crystalline calcium sodium metaphosphate having a composition on a dry basis equivalent to a CaO/Na.sub.2 O/P.sub.2 O.sub.5 mol percent ratio of about 29.0-34.0/16.0-18.0/50.0-53.0 and a degree of crystallinity from about 60% to about 75% as determined from density and differential thermal analysis measurements, (b) supercooling the homogeneous melt, (c) seeding the supercool melt with calcium sodium metaphosphate crystals, (d) maintaining the seeded supercooled melt at the seeding temperature under isothermal conditions for a time sufficient to form crystalline blocks of calcium sodium metaphosphate, and (e) fiberizing the crystalline blocks.
    Type: Grant
    Filed: November 5, 1986
    Date of Patent: September 1, 1987
    Assignee: Monsanto Company
    Inventors: Vaidy R. Nathan, John T. Wang, James E. Downes