Patents by Inventor Alexander Mihailovski

Alexander Mihailovski 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: 4206141
    Abstract: An improved process for the di-substitution of cyanamide is disclosed which comprises reacting a compound having the formulaR.sup.1 Xin which R.sup.1 is a member selected from the group consisting of C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.7 -C.sub.10 phenylalkyl, and C.sub.7 -C.sub.10 halophenylalkyl, and X is halogen, with cyanamide in the presence of an aqueous solution of an alkali metal or alkaline earth metal hydroxide and a catalytic amount of a catalyst having the formula(R.sup.2 R.sup.3 R.sup.4 R.sup.5 M).sup.+ Y.sup.-in which R.sup.2, R.sup.3, R.sup.4, and R.sup.5 are independently C.sub.1 -C.sub.25 alkyl, M is selected from the group consisting of nitrogen, phosphorus, and arsenic, and Y is halogen.
    Type: Grant
    Filed: December 15, 1978
    Date of Patent: June 3, 1980
    Assignee: Stauffer Chemical Company
    Inventor: Alexander Mihailovski
  • Patent number: 4162326
    Abstract: Compounds having the formula ##STR1## in which one of R.sub.1 and R.sub.2 is C.sub.3 -C.sub.4 alkynoxy or C.sub.3 alkenoxy and the other is hydrogen or methoxy. The compounds have utility as insect control agents, either as insecticides or anti-juvenile hormones.
    Type: Grant
    Filed: September 27, 1978
    Date of Patent: July 24, 1979
    Assignee: Stauffer Chemical Company
    Inventor: Alexander Mihailovski
  • Patent number: 4154601
    Abstract: This invention relates to the utility of compounds having the general formula ##STR1## wherein R is selected from the group consisting of --H, --CH.sub.3, ##STR2## Said compounds are useful as plant growth regulators.
    Type: Grant
    Filed: January 6, 1978
    Date of Patent: May 15, 1979
    Assignee: Stauffer Chemical Company
    Inventor: Alexander Mihailovski
  • Patent number: 4115581
    Abstract: Compounds having the formula ##STR1## in which R is cyclohexyl or alkyl having 2 to 6 carbon atoms, and n is 0, 1, or 2, are active as insecticides.
    Type: Grant
    Filed: December 9, 1977
    Date of Patent: September 19, 1978
    Assignee: Stauffer Chemical Company
    Inventor: Alexander Mihailovski
  • Patent number: 4084062
    Abstract: This invention relates to the utility of compounds having the general formula ##STR1## WHEREIN R is selected from the group consisting of --H, --CH.sub.3, ##STR2## Said compounds are useful as plant growth regulators.
    Type: Grant
    Filed: December 14, 1976
    Date of Patent: April 11, 1978
    Assignee: Stauffer Chemical Company
    Inventor: Alexander Mihailovski
  • Patent number: 4071545
    Abstract: S-tricyclohexyltin-O,O-diisopropyl dithiophosphate, a useful miticide, is produced by reaction of tricyclohexyltin chloride with diisopropyl dithiophosphoric acid and a base selected from the group consisting of alkali metal hydroxides and ammonium hydroxide in a two-phase aqueous-organic system. The reaction may be conducted with or without the use of a solvent. In the case of strong alkali metal hydroxides such as sodium hydroxide the reaction is preferably conducted at a pH of about 7 or less.
    Type: Grant
    Filed: April 6, 1976
    Date of Patent: January 31, 1978
    Assignee: Stauffer Chemical Company
    Inventor: Alexander Mihailovski
  • Patent number: 4045471
    Abstract: N-carbamoyl ethyl oxanilates having the formula ##STR1## wherein X and Y are independently selected from the group consisting of chloro, bromo and trifluoromethyl; n is either zero or one; and R and R.sub.1 are independently selected from the group consisting of lower alkyl and lower alkoxy from C.sub.1 to C.sub.3 inclusive, or R and R.sub.1 taken together is selected from the group consisting of ##STR2## are prepared by a process comprising reacting a urea having the formula ##STR3## with ethyl oxalyl halide in a single step in an inert solvent.
    Type: Grant
    Filed: May 29, 1975
    Date of Patent: August 30, 1977
    Assignee: Stauffer Chemical Company
    Inventors: Alexander Mihailovski, Jimmy H. Chan
  • Patent number: 4008318
    Abstract: New compounds corresponding to the generic formula: ##STR1## wherein X can be selected from oxygen and sulfur, R and R.sub.1 can be the same or different and can be selected from lower alkyl and lower alkoxy, R.sub.2 can be selected from lower alkyl, lower alkoxy and lower thioalkyl. The compounds are useful fungicides and biocides.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: February 15, 1977
    Assignee: Stauffer Chemical Company
    Inventors: Alexander Mihailovski, Don R. Baker
  • Patent number: 3998880
    Abstract: N,N-diethyl 2(.alpha.-naphthoxy)propionamide, ##STR1## a useful herbicide, is produced by reaction of .alpha.-naphthol with an excess of N,N-diethyl-.alpha.-chloropropionamide or -bromopropionamide in the presence of an excess of alkali metal hydroxide. Unreacted amide is removed by vacuum stripping. The haloamide reactant is preferably formed by reaction of .alpha.-chloropropionic or .alpha.-bromopropionic acid with diethylamine in the presence of phosphoryl chloride.
    Type: Grant
    Filed: August 15, 1975
    Date of Patent: December 21, 1976
    Assignee: Stauffer Chemical Company
    Inventors: Alexander Mihailovski, Raymond A. Simone
  • Patent number: 3996379
    Abstract: Novel substituted benzoic acid and dibenzoic-acid-2-butyn-1-yl esters are disclosed. The compounds are useful as miticides.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: December 7, 1976
    Assignee: Stauffer Chemical Company
    Inventor: Alexander Mihailovski
  • Patent number: 3991195
    Abstract: This invention relates to the method of controlling bacteria comprising adding to the habitat thereof an effective amount of a compound having the formula: ##SPC1##Wherein X is selected from 4-trifluoromethyl, 3-nitro and 3-trifluoromethyl.
    Type: Grant
    Filed: May 6, 1974
    Date of Patent: November 9, 1976
    Assignee: Stauffer Chemical Company
    Inventor: Alexander Mihailovski
  • Patent number: 3933468
    Abstract: New compounds corresponding to the generic formula: ##SPC1##Wherein X can be oxygen or sulfur, R can be lower alkyl or two R groups can form a ring structure, R.sub.1 can be hydrogen, halogen, haloalkyl, alkyl or alkoxy.
    Type: Grant
    Filed: August 26, 1974
    Date of Patent: January 20, 1976
    Assignee: Stauffer Chemical Company
    Inventor: Alexander Mihailovski