Patents Represented by Attorney Lynn M. Zettler
  • Patent number: 6995157
    Abstract: This invention relates to dihydrotriazinones, triazinones and related compounds, compositions comprising such compounds and an agronomically acceptable carrier, and the use thereof as broad spectrum fungicides and insecticides. This invention also teaches methods of preparing these compounds as well as methods of using the compounds as fungicides and insecticides.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: February 7, 2006
    Assignee: Dow AgroSciences LLC
    Inventors: Martha Jean Kelly, Richard Martin Jacobson
  • Patent number: 6861390
    Abstract: Derivatives of UK-2A are provided.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: March 1, 2005
    Assignee: Dow AgroSciences LLC
    Inventors: Kevin Gerald Meyer, Richard Brewer Rogers, Noormohamed Mohamed Niyaz, Jenifer Lynn Adamski Butz, Bassam Salim Nader, Chenglin Yao
  • Patent number: 6815556
    Abstract: A compound according to formula one that is useful as a fungicide is provided. Additionally, processes to make and use same are provided.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: November 9, 2004
    Assignee: Dow AgroSciences LLC
    Inventors: Carla Jean Rasmussen Klittich, Jeannie Rachel Cetusic, Marilene Tenguan Iamauti, Irene Mae Morrison, Michael Thomas Sullenberger, William Chi-Leung Lo, Ann Marie Buysse, Brent Jeffrey Rieder, John Todd Mathieson, Monica Britt Olson, Michael John Ricks
  • Patent number: 6734143
    Abstract: The present invention provides 2-methoxyimino-2-(pyridinyloxymethyl) phenyl acetamides according to formula (I) as well as their use as fungicidal compounds.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: May 11, 2004
    Assignee: Dow AgroSciences LLC
    Inventors: Neil Vincent Kirby, Jenifer Lynn Adamski Butz, Brent Jeffrey Rieder, James M. Renga, Jeannie Rachel Phillips Cetusic, Irene Mae Morrison, John Todd Mathieson, Gary David Gustafson
  • Patent number: 5453158
    Abstract: An improved polymer devolatilization apparatus including a flat plate heater having a multiplicity of flat plates defining a plurality of channels, each channel having a substantially uniform height but varying width over its length, each channel including three zones:a first zone in operative communication with the polymer solution supply device, characterized by decreasing width as a function of distance from its beginning,a second zone beginning at the terminus of the first zone, characterized by at least one occurrence of a restrictive cross-sectional area, anda third zone beginning at the end of the second zone and terminating at a liquid/vapor collection and separation region operating at reduced pressure, said third zone characterized by increasing width as a function of distance from its beginning, and provided further that the ratio of maximum width of the third zone to the maximum width of the second zone is from 2:1 to 20:1.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: September 26, 1995
    Assignee: The Dow Chemical Company
    Inventors: Clark J. Cummings, Bernard J. Meister
  • Patent number: 5414130
    Abstract: A method of producing 4,6-diaminoresorcinol comprisinga) reducing a dinitroarylether of the formula: ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.6 alkyl, cycloalkyl or CH.dbd.CH.sub.2, R' is hydrogen or CH.sub.2 --R, each A is independently Cl, Br, or I, and n is 0, 1 or 2; to form a diaminoarylether, andb) cleaving the ether group(s) from the diaminoarylether under conditions such that 4,6-diaminoresorcinol is formed as a salt or other stabilized form thereof.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: May 9, 1995
    Assignee: The Dow Chemical Company
    Inventors: Zenon Lysenko, Richard G. Pews, Paul Vosejpka
  • Patent number: 5399768
    Abstract: The present invention relates to a method of preparing 4,6-diaminoresorcinol from 1,2-dichloro-3,5-dinitrobenzene comprising the steps of:(a) contacting 1,2-dichloro-3,5-dinitrobenzene with a hydroperoxide in the presence of anhydrous base to form 2,3-dichloro-4,6-dinitrophenol;(b) contacting 2,3-dichloro-4,6-dinitrophenol with a hydroxy-containing compound to form 2-chloro-4,6-dinitroresorcinol; and(c) converting 2-chloro-4,6-dinitroresorcinol to 4,6-diaminoresorcinol, which is isolated as a salt or other stabilized form thereof,
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: March 21, 1995
    Assignee: The Dow Chemical Company
    Inventors: Zenon Lysenko, Richard G. Pews
  • Patent number: 5276228
    Abstract: This invention is directed to a class of arylcyclobutene monomers having the general formula: ##STR1## wherein Ar is aromatic, with the proviso that the carbons of the cyclobutene rings are bonded to adjacent carbon atoms on the same aromatic ring of Ar;and R.sup.1 is a divalent alkyl, cycloaliphatic, aromatic, heteroaromatic, or heterocyclic moiety;polymeric compositions containing these monomers; and articles containing said polymeric compositions.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: January 4, 1994
    Assignee: The Dow Chemical Company
    Inventors: Kenneth J. Bruza, Robert A. Kirchhoff