Patents Represented by Attorney Robert J. Schwarz
  • Patent number: 3959217
    Abstract: This invention discloses chemical compounds of the formula ##SPC1##Wherein Y is chlorine or bromine and n is an integer from 2 to 5. Further disclosed are fire retardant compositions comprising a combustible polymer and a compound of the foregoing description.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: May 25, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Sidney B. Richter, Glendon D. Kyker
  • Patent number: 3958975
    Abstract: This invention discloses the compound the diethyl acetal of 2-[1-allyl-3-(5-t-butyl-1,3,4-thiadiazol-2-yl)ureido]acetaldehyde and its utility as a herbicide.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: May 25, 1976
    Assignee: Velsicol Chemical Corporation
    Inventor: John Krenzer
  • Patent number: 3959238
    Abstract: This invention discloses solid, homogeneous and essentially random terpolymers of styrene, isobutylene and beta-pinene having a number average molecular weight of from about 1500 to about 7000, a styrene content of from about 40 to about 60 weight percent, an isobutylene content of from about 10 to about 40 weight percent, a beta-pinene content of from about 10 to about 40 weight percent and a ring and ball softening point of from about 160.degree. to about 240.degree.F.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: May 25, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Takeo Hokama, Frank Scardiglia
  • Patent number: 3953397
    Abstract: This invention discloses chemical compounds of the formula ##SPC1##Wherein Y is chlorine or bromine and n is an integer from 2 to 5. Further disclosed are fire retardant compositions comprising a combustible polymer and a compound of the foregoing description.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: April 27, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Sidney B. Richter, Glendon D. Kyker
  • Patent number: 3951976
    Abstract: Disclosed are new compounds of the formula ##EQU1## wherein R.sup.1 is selected from the group consisting of alkyl, alkenyl, haloalkyl, alkoxy, alkylthio, alkylsulfonyl and alkylsulfinyl; R.sup.2 is selected from the group consisting of alkyl, alkenyl, haloalkyl and ##EQU2## wherein R.sub.3 and R.sup.4 are each selected from the group consisting of hydrogen and alkyl; R.sup.5 is selected from the group consisting of hydrogen and alkyl; and R.sup.6 is selected from the group consisting of alkyl, cycloalkyl and ##SPC1##Wherein X is selected from the group consisting of alkyl, halogen, haloalkyl and alkoxy, and n is an integer from 0 to 3. The subject compounds are useful as herbicides.
    Type: Grant
    Filed: September 18, 1974
    Date of Patent: April 20, 1976
    Assignee: Velsicol Chemical Corporation
    Inventor: John Krenzer
  • Patent number: 3951640
    Abstract: This invention discloses new compounds of the formula ##EQU1## wherein R.sup.1 is selected from the group consisting of alkyl, alkenyl, haloalkyl, cycloalkyl, alkoxy, alkylthio, alkylsulfonyl and alkylsulfinyl; Z.sup.1 and Z.sup.2 are independently selected from the group consisting of oxygen and sulfur; R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are each selected from the group consisting of hydrogen and alkyl; m is an integer from 0 to 2; and n is the integer 1 or 2. The compounds of the above description are useful as herbicides.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: April 20, 1976
    Assignee: Velsicol Chemical Corporation
    Inventor: John Krenzer
  • Patent number: 3950307
    Abstract: This invention discloses fire retardant chemical compounds of the formula ##SPC1##Wherein X and Y are each chlorine or bromine and n is an integer from 2 to 5 which are useful in polymeric compositions.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: April 13, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Sidney B. Richter, Glendon D. Kyker
  • Patent number: 3948950
    Abstract: This invention discloses new compounds of the formula ##EQU1## wherein Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R.sup.1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R.sup.2 is lower alkyl; R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen; m is an integer from 0 to 2; Z.sup.1 and Z.sup.2 are independently selected from the group consisting of oxygen and sulfur; and n is an integer from 1 to 2. The compounds of the above description are useful as herbicides.
    Type: Grant
    Filed: June 3, 1974
    Date of Patent: April 6, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Sidney B. Richter, John Krenzer
  • Patent number: 3948967
    Abstract: New compounds of the formula ##SPC1##Wherein each X is independently selected from the group consisting of halogen, alkyl, alkenyl, haloalkyl, nitro, alkoxy, alkylthio, alkylsulfoxide, alkylsulfone and dialkylamino; n is an integer from 0 to 4; R.sub.1 is selected from the group consisting of alkyl, alkenyl, haloalkyl, and ##SPC2##Wherein X and n are as heretofore described; and R.sub.2 and R.sub.3 are each independently selected from the group consisting of hydrogen, alkyl, alkenyl and haloalkyl. A herbicidal and fungicidal composition comprising an inert carrier and as an essential active ingredient, in a quantity toxic to weeds or fungi, a compound of the above description. A method for the control of weeds and fungi which comprises applying to said weeds or fungi a herbicidal or fungicidal composition comprising an inert carrier and, as an essential active ingredient, in a quantity toxic to weeds or fungi, a compound heretofore described.
    Type: Grant
    Filed: August 26, 1974
    Date of Patent: April 6, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: John Krenzer, Sidney B. Richter
  • Patent number: 3946043
    Abstract: This invention discloses the compound N-.alpha.-chloroacetyl-N-(1,3-dioxan-2-ylmethyl)-2,6-dimethylaniline and its utility as a herbicide.
    Type: Grant
    Filed: July 26, 1974
    Date of Patent: March 23, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Sidney B. Richter, John Krenzer
  • Patent number: 3946045
    Abstract: This invention discloses new compounds of the formula ##SPC1##Wherein Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R.sup.1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R.sup.2 is lower alkyl; R.sup.3 and R.sup.4 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen; and n is the integer 1 or 2. The compounds of the above description are useful as herbicides.
    Type: Grant
    Filed: November 13, 1974
    Date of Patent: March 23, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Sidney B. Richter, John Krenzer
  • Patent number: 3946044
    Abstract: This invention discloses the compound N-.alpha.-chloroacetyl-N-(1,3-dioxolan-2-ylmethyl)-2-ethyl-6-methylaniline and its utility as a herbicide.
    Type: Grant
    Filed: August 1, 1974
    Date of Patent: March 23, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Sidney B. Richter, John Krenzer
  • Patent number: 3944410
    Abstract: New compounds of the formula ##SPC1##Wherein X is halogen; Y is selected from the group consisting of alkyl, alkenyl, haloalkyl, halogen, alkoxy, nitro, alkylthio, alkylsulfoxide and alkylsulfone; and n is an integer from 0 to 4, provided a maximum of two Y's are selected from the group consisting of nitro when n is greater than two. A herbicidal composition comprising an inert carrier and, in a quantity toxic to weeds, a compound of the above description. A method of controlling weeds which comprises contacting said weeds with a herbicidal composition described.
    Type: Grant
    Filed: October 4, 1974
    Date of Patent: March 16, 1976
    Assignee: Velsicol Chemical Corporation
    Inventor: John Krenzer
  • Patent number: 3944409
    Abstract: This invention discloses a method of increasing the yield of plant food contained in plant storage organs which comprises contacting the plants having storage organs with from about 0.05 to about 4.0 pounds per acre of a compound of the formula ##EQU1## wherein R.sup.1 is selected from the group consisting of alkyl, alkenyl, chloroalkyl, trifluoromethyl, alkoxy, alkylthio, alkylsulfonyl, alkylsulfinyl and cycloalkyl of from 3 to 7 carbon atoms optionally substituted with from 1 to 2 substituents selected from the group consisting of alkyl, alkoxy and halogen; and R.sup.2 is alkyl.
    Type: Grant
    Filed: December 19, 1974
    Date of Patent: March 16, 1976
    Assignee: Velsicol Chemical Corporation
    Inventor: John Krenzer
  • Patent number: 3942972
    Abstract: This invention discloses new compounds of the formula ##EQU1## wherein Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R.sup.1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R.sup.2 is lower alkyl; R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen; m is an integer from 0 to 2; Z.sup.1 and Z.sup.2 are independently selected from the group consisting of oxygen and sulfur; and n is an integer from 1 to 2. The compounds of the above description are useful as herbicides.
    Type: Grant
    Filed: June 3, 1974
    Date of Patent: March 9, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Sidney B. Richter, John Krenzer
  • Patent number: 3941580
    Abstract: This invention discloses compounds of the formula ##SPC1##Wherein X is alkyl; t is an integer from 0 to 3; Y is a straight or branched alkylene chain of from 2 to 3 carbon atoms. The compounds of the above description are useful as herbicides which resist leaching in the soil.
    Type: Grant
    Filed: January 8, 1975
    Date of Patent: March 2, 1976
    Assignee: Velsicol Chemical Corporation
    Inventor: Takeo Hokama
  • Patent number: 3940259
    Abstract: This invention discloses new compounds of the formula ##EQU1## wherein Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R.sup.1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R.sup.2 is lower alkyl; R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen; m is an integer from 0 to 2; Z.sup.1 and Z.sup.2 are independently selected from the group consisting of oxygen and sulfur; and n is an integer from 1 to 2. The compounds of the above description are useful as herbicides.
    Type: Grant
    Filed: June 3, 1974
    Date of Patent: February 24, 1976
    Assignee: Velsicol Chemical Corporation
    Inventors: Sidney B. Richter, John Krenzer
  • Patent number: 3937824
    Abstract: This invention discloses compounds of the formula ##EQU1## wherein R.sup.1 is alkyl; R.sup.2 is selected from the group consisting of hydrogen, alkyl, alkenyl, haloalkyl and cycloalkyl; R.sup.3 is selected from the group consisting of hydrogen, alkyl, alkenyl, haloalkyl, cycloalkyl and ##EQU2## WHEREIN D is selected from the group consisting of alkyl, alkenyl, alkoxy, alkylthio, halogen, haloalkyl, nitro and dialkylamino; and u is an integer from 0 to 3; X.sup.1, X.sup.2, X.sup.3 and X.sup.4 are independently selected from the group consisting of oxygen and sulfur; m and n are each integers from 0 to 1; Z.sup.1 is selected from the group consisting of alkyl, alkenyl and ##EQU3## WHEREIN A is selected from the group consisting of alkyl, alkenyl, alkoxy, alkylthio, haloalkyl, halogen, nitro, alkylsulfoxide, alkylsulfone and dialkylamino; and q and p are each integers from 0 to 3; Z.sup.2 is selected from the group consisting of hydrogen and Z.sup.1, provided that when Z.sup.
    Type: Grant
    Filed: August 19, 1974
    Date of Patent: February 10, 1976
    Assignee: Velsicol Chemical Corporation
    Inventor: Leonard J. Stach
  • Patent number: 3933839
    Abstract: This invention discloses compounds of the formula ##EQU1## wherein R.sup.1 is selected from the group consisting of alkyl, alkenyl, chloroalkyl, trifluoromethyl, alkoxy, alkylthio, alkylsulfonyl, alkylsulfinyl and cycloalkyl of from 3 to 7 carbon atoms optionally substituted with from 1 to 2 substituents selected from the group consisting of alkyl, alkoxy and halogen; and R.sup.2 is alkyl. Further disclosed are herbicidal compositions containing a compound of the above description.
    Type: Grant
    Filed: March 11, 1974
    Date of Patent: January 20, 1976
    Assignee: Velsicol Chemical Corporation
    Inventor: John Krenzer
  • Patent number: 3932410
    Abstract: Disclosed are new compounds of the formula ##EQU1## wherein R.sup.1 is selected from the group consisting of alkyl, alkenyl, haloalkyl, alkoxy, alkylthio, alkylsulfonyl and alkylsulfinyl; R.sup.2 is selected from the group consisting of alkyl, alkenyl, haloalkyl and ##EQU2## wherein R.sup.3 and R.sup.4 are each selected from the group consisting of hydrogen and alkyl; and R.sup.5 is alkyl. The subject compounds are useful as herbicides.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: January 13, 1976
    Assignee: Velsicol Chemical Corporation
    Inventor: John Krenzer