Patents by Inventor Ernest Leroy Burdge

Ernest Leroy Burdge 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: 6025301
    Abstract: This invention relates to an indanone herbicidal composition comprising a compound having the general formula ##STR1## wherein Y is an oxygen atom or a hydrazono group,R is alkyl or substituted alkyl,X is a hydrogen atom or is one to three substituents independently selected from the group consisting of halo, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, haloalkyl, haloalkenyl, haloalkynyl, alkoxy, alkylthio, alkylsulfonyl, alkylsulfinyl, phenyl, phenalkyl, phenalkenyl, phenalkynyl, cyano, haloalkoxy, 1,3-dioxalan-2-yl, hydroxyimino and nitro, andan agronomically acceptable carrier.The invention also discloses a method of use of these compositions.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: February 15, 2000
    Assignee: Rohm and Haas Company
    Inventors: Ernest Leroy Burdge, Manuel Victor Nunez, Lori Ann Spangler
  • Patent number: 5883044
    Abstract: This invention pertains to a method for selectively controlling weeds comprising(i) applying to the desired crop seed a quantity of an oxime ether safener having the general formula ##STR1## wherein A is a hydrogen atom or a halogen atom;Q is cyano or ##STR2## Z is a halogen atom, cyano, haloalkyl, haloalkoxy or nitro; n is 2 or 3;(ii) planting the treated seed;(iii) applying a composition comprising one or more phosphosulfonate herbicides having the general formula ##STR3## wherein Y is an optionally substituted phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring;X is an oxygen or a sulfur atom; andR.sup.1 and R.sup.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: March 16, 1999
    Assignee: Rohm and Haas Company
    Inventors: James Delbert Fisher, Ernest Leroy Burdge, Lori Ann Spangler
  • Patent number: 5693590
    Abstract: This invention pertains to compositions comprising herbicidal phosphosulfonates, having the general formula ##STR1## wherein Y is an optionally substituted phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring;X is an oxygen or a sulfur atom; andR.sup.1 and R.sup.2 are each independently selected from substituted or unsubstituted alkyl, alkoxy, alkylthio, alkenyloxy, alkynyloxy, haloalkoxy, cyanoalkoxy, alkoxyalkoxy, cycloalkyloxy, cycloalkylalkoxy, alkylideneiminooxy, chloro, amino, phenyl or phenoxy; or R.sup.1 and R.sup.2 are both alkoxy, taken together with the phosphorus atom to form a 6-membered oxygen-containing ring; anddichloroacetamide safeners having the general formula ##STR2## wherein R.sup.a and R.sup.b are each independently selected from alkyl, alkenyl, or alkyl or alkenyl substituted with halo, or R.sup.a and R.sup.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: December 2, 1997
    Assignee: Rohm and Haas Company
    Inventors: James Delbert Fisher, Ernest Leroy Burdge, Vincent Angelo Musco, Jr., Lori Ann Spangler