Patents by Inventor Robert A. Davis
Robert A. Davis 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).
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Patent number: 5061716Abstract: Compounds having the structure ##STR1## wherein: R and R.sup.1 are each independently members selected from the group consisting ofC.sub.1 -C.sub.10 alkyl,C.sub.1 -C.sub.10 cyanoalkyl,C.sub.7 -C.sub.13 arylalkyl,C.sub.2 -C.sub.9 alkenyl,C.sub.3 -C.sub.9 haloalkenylC.sub.3 -C.sub.10 alkoxyalkyl,C.sub.3 -C.sub.10 alkylthioalkyl,C.sub.3 -C.sub.10 alkylsulfonylalkyl,C.sub.3 -C.sub.8 carbalkoxyalkyl,C.sub.4 -C.sub.10 alkylenedioxyalkyl,C.sub.7 -C.sub.13 aryloxyalkyl, andC.sub.5 -C.sub.8 alkenyloxyalkyl; andR.sup.2 is C.sub.1 -C.sub.5 alkyl,are disclosed which have fungicidal activity. Fungicidal compositions comprising the compounds and a carrier are also disclosed, as are methods for controlling the growth of phytopathogenic fungi utilizing the compounds. Methods for the preparation of such compounds are also disclosed.Type: GrantFiled: September 13, 1990Date of Patent: October 29, 1991Assignee: Uniroyal Chemical Company, Inc.Inventors: Douglas I. Relyea, Robert A. Davis
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Patent number: 5039332Abstract: This invention relates to novel imidazole and triazole substituted oxathiolane compounds and compositions containing said compounds having fungicidal and plant growth regulant activity and methods for preparing same.Type: GrantFiled: December 23, 1988Date of Patent: August 13, 1991Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/Ltee.Inventors: Barry T. Friedlander, Robert A. Davis, Allen R. Blem, David L. Walker
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Patent number: 5006153Abstract: The invention relates to compounds useful as fungicides and plant growth regulants represented by the formula ##STR1## in which: R is a substituent or a group of substituents representing halogen, low alkyl of 1 to 6 carbon atoms, phenyl, substituted phenyl, phenoxy, substituted phenoxy, naphthyl, nitro, cyano, low alkoxy, alkoxycarbonyl, or trifluoromethyl;X is single bond, oxygen, sulfur or sulfonyl;G is CH or nitrogen atom;m is an integer from 1 to 4 and a process of making the compound.Type: GrantFiled: November 29, 1989Date of Patent: April 9, 1991Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./Ltee.Inventors: Hoi K. Lai, Robert A. Davis, Allen R. Blem
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Patent number: 4966912Abstract: This invention related to a novel class of 1,4-oxathiins bearing a substituted 3-imino group having a broad spectrum of fungicidal activity. The class of compounds is represented by formula (I): ##STR1## wherein: R.sub.n is each independently C.sub.1 -C.sub.12 linear or branched alkyl; halogen, trihalomethyl or C.sub.1 -C.sub.6 alkoxy;R' is hydrogen or C.sub.1 -C.sub.8 linear or branched alkyl;G is CH or N; andn is 0,1 or 2.Fungicidal compositions, methods of controlling fungi and methods for preparing the compounds are within the scope of this invention.Type: GrantFiled: September 29, 1989Date of Patent: October 30, 1990Assignee: Uniroyal Chemical Company, Inc.Inventors: Douglas I. Relyea, Richard R. Regis, Robert A. Davis
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Patent number: 4966910Abstract: This invention relates to a novel class of azoles of 5,6-dihydro-1,4-oxathins having fungicidal activity. The class of compounds is represented by formula (I) ##STR1## wherein R is each independently halogen; trifluoromethyl; C.sub.1 -C.sub.8 alkyl; C.sub.3 -C.sub.6 cycloalkyl; C.sub.1 -C.sub.8 alkoxy; C.sub.1 -C.sub.8 alkoxycarbonyl; amino; substituted amino; aminocarbonyl; aminosulfonyl; C.sub.1 -C.sub.8 alkoxy sulfonyl; phenyl; phenoxy; phenyl or phenoxy mono-, di- or tri-substituted independently with halogen, trifluoromethyl, C.sub.1 -C.sub.8 alkyl or C.sub.1 -C.sub.8 alkoxy; or benzyl;G is CH or N;m is 0 1 or 2; andn is 0, 1 or 2.Fungicidal compositions, methods of controlling fungi and methods for preparing the compounds are within the scope of the invention.Type: GrantFiled: October 18, 1989Date of Patent: October 30, 1990Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./LteeInventors: Hoi K. Lai, Robert A. Davis
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Patent number: 4950671Abstract: A heterocyclic compound having the structural formula ##STR1## where R is C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.6 cycloalkyl, trifluoromethyl, phenyl, substituted phenyl, phenoxy, substituted phenoxy, benzyl or substituted benzyl; and R.sup.1 is at least a partially saturated monocyclic or bicyclic heterocycle of nitrogen which may be substituted with lower alkyl and physiologically acceptable salts thereof is disclosed. A process for forming this compound which involves the reaction of an amine of the formula HR.sup.1 where R.sup.1 has the meanings given above with a substituted 2-propenyl halide having the structural formula ##STR2## where R has the meanings given above; and X is a halogen atom is described. The invention embodies the above-mentioned novel 2-propenyl halide utilized as an intermediate in the formation of the heterocyclic compound of this invention.Type: GrantFiled: March 9, 1989Date of Patent: August 21, 1990Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/LteeInventors: Hoi Kiong Lai, Robert A. Davis
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Patent number: 4943311Abstract: A compound having the structural formula ##STR1## where R is C.sub.2 -C.sub.8 alkylene having 2 to 4 carbon atoms linking X and Y;R.sup.1 is C.sub.1 -C.sub.8 linear or branched alkylene, C.sub.1 -C.sub.6 oxyalkylene, C.sub.1 -C.sub.6 thioalkylene or C.sub.1 -C.sub.6 aminoalkylene;R.sup.2 and R.sup.3 are the same or different and are hydrogen, halogen, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, C.sub.1 -C.sub.6 alkylsulfonyl, phenyl, substituted phenyl, phenoxy, substituted phenoxy, cyano, nitro, --OCOR.sup.4, --COOR.sup.5, --CH.sub.m Q.sub.3-m or --OCH.sub.m Q.sub.3-m ;R.sup.4 is C.sub.1 -C.sub.4 alkyl;R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl;Q is halogen;X and Y are the same or different and are oxygen, sulfur, sulfinyl, sulfonyl or if one is NH, the other is sulfur;Z is nitrogen or CH; andm is 1, 2 or 3;and physiologically acceptable salts thereof,is disclosed. A process for synthesizing the compound of this invention is also set forth.Type: GrantFiled: May 9, 1988Date of Patent: July 24, 1990Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/LteeInventors: Hoi K. Lai, Robert A. Davis, Allen R. Blem
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Patent number: 4870094Abstract: A compound of the formula ##STR1## where Z and Z.sup.1 are the same or different and are oxygen, sulfur, SO, SO.sub.2, or NR.sup.3 ; except that Z and Z.sup.1 are not simultaneously oxygen, also, if Z or Z.sup.1 is sulfur then the other of Z and Z.sup.1 cannot be NR.sup.3 ; Y is nitrogen or CH; R is linear or branched C.sub.2 -C.sub.12 alkylene; R.sup.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, benzyl or phenyl; R.sup.2 is phenyl, phenoxy, phenylthio, phenylsulfinyl, phenylsulfonyl, phenylamino, benzyl, phenoxy substituted with halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro, cyano, trihalomethyl or mono-, di- or trihalomethoxy or phenyl substituted with halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro, cyano, trihalomethyl or mono-, di- or trihalomethoxy; and R.sup.3 is hydrogen or C.sub.1 -C.sub.6 alkyl, is disclosed.A process for forming this compound is also taught. In the process a substituted azole compound of the formula ##STR2## where Y, R.sup.1 and R.sup.Type: GrantFiled: October 30, 1984Date of Patent: September 26, 1989Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical LTD/LTEEInventors: Barry T. Friedlander, Robert A. Davis, Allen R. Blem
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Patent number: 4857649Abstract: The invention relates to compounds useful as fungicides and plant growth regulants represented by the formula ##STR1## in which: R is a substituent or a group of substituents representing halogen, lower alkyl of 1 to 6 carbon atoms, phenyl, substituted phenyl, phenoxy, substituted phenoxy, naphthyl, nitro, cyano, lower alkoxy, alkoxycarbonyl, or trifluoromethyl;X is single bond, oxygen, sulfur or sulfonyl;G is CH or nitrogen atom;m is an integer from 1 to 4 and a process of making the compound.Type: GrantFiled: July 21, 1988Date of Patent: August 15, 1989Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical LTD/LTEEInventors: Hoi K. Lai, Robert A. Davis, Allen R. Blem
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Patent number: 4675044Abstract: Disclosed are derivatives of 3-aryl-5,6-dihydro-1,4,2-oxathiazines and their oxides for use as herbicides, fungicides, plant dessicants and defoliants in agricultural and biocidal applications. Also disclosed are methods of making these compounds.Type: GrantFiled: November 1, 1985Date of Patent: June 23, 1987Assignees: Uniroyal Chemical Company, Inc., Uniroyal Ltd.Inventors: Walter G. Brouwer, Allyn R. Bell, Allen R. Blem, Robert A. Davis
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Patent number: 4569690Abstract: Disclosed are derivatives of 3-aryl-5,6-dihydro-1,4,2-oxathiazines and their oxides for use as herbicides, fungicides, plant dessicants and defoliants in agricultural and biocidal applications. Also disclosed are methods of making these compounds.Type: GrantFiled: September 12, 1983Date of Patent: February 11, 1986Assignees: Uniroyal, Inc., Uniroyal, Ltd.Inventors: Walter G. Brouwer, Allyn R. Bell, Allen R. Blem, Robert A. Davis
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Patent number: 4506514Abstract: A system for minimizing the energy consumption in a central air conditioning unit incorporating a refrigeration unit which is normally in operation to supplement or substitute for the cooling effect of outside air. The system employs sensor to sense the enthalpy of the return air entering the unit from the work space, the outside air entering the unit from the outside, and the washer air discharged into the work space from the unit, and controls the operation of the unit in accordance with the relative levels of enthalpy at these points. The energy content of the discharged washer air may be modified by modulating dampers controlling the proportion of outside and recirculated air, and also by modulating the washer which provides evaporative cooling and, in addition, cooling by refrigeration.Type: GrantFiled: April 30, 1984Date of Patent: March 26, 1985Assignee: The Bahnson CompanyInventors: Roger H. Lamar, Robert A. Davis
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Patent number: 4353196Abstract: This invention relates to a method of automatically forming packages of materials or goods such as milk packages from flexible film and to the novel packages produced thereby. The roll stock film is passed over a forming shoulder to give it a tubular shape and the opposite edges are joined by a sealing bar to form a tubular portion. The milk pouches or other material to be packaged are then dropped into the tubular portion which has previously been laterally sealed across the bottom. The weight of the pouches draws the film down between a pair of reciprocating cutting and sealing jaws when they are opened until the pouches come to rest upon a pivotal support member. The jaws are then closed to form two lateral seals, i.e. one for that package and one for the next package, and a lateral cut separates the packages. The package thus formed may also have an upper handle portion.Type: GrantFiled: April 30, 1980Date of Patent: October 12, 1982Inventors: Frederick W. Beer, Robert A. Davis, Fedor P. Kresak, Conio C. Kuev
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Patent number: 4335142Abstract: A microbicide having the general formula ##STR1## wherein R is a halomethyl radical, or a methylene radical; W is cyclohexyl, phenyl or meta or para substituted phenyl wherein the substituents are C.sub.1 -C.sub.4 alkyl, halogen or nitro; X and Y is hydrogen, C.sub.1 -C.sub.4 alkyl, halogen or nitro; provided that when R is halomethyl n is 1 and when R is methylene n is 0.Type: GrantFiled: September 11, 1979Date of Patent: June 15, 1982Assignee: Uniroyal, Inc.Inventors: Douglas I. Relyea, Robert A. Davis
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Patent number: 4097580Abstract: Fungi, bacteria and viruses are controlled, especially on plants, by application of chemicals of the formula: ##STR1## such as 2,3-dihydro-5-phenyl-1,4-dithiin 1,1,4,4-tetroxide, 2-ethyl-5,6-dihydro-3-methyl-1,4-dithiin 1,1,4,4-tetroxide and 2,3-dihydro-5-methyl-2-phenyl-1,4-dithiin 1,1,4,4-tetroxide.Type: GrantFiled: November 18, 1976Date of Patent: June 27, 1978Assignees: Uniroyal, Inc., Uniroyal Ltd.Inventors: Arthur D. Brewer, Robert A. Davis
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Patent number: 4054585Abstract: A broad class of furan-3-Carboxamide derivatives, including many novel compounds, can be made reliably and in good yields by a novel one step reaction between an .alpha.-hydroxyketone and an acetamide in the presence of a Friedel-Crafts agent in an inert solvent. The broad class of derivatives has fungicidal and insecticidal utility.Type: GrantFiled: June 9, 1976Date of Patent: October 18, 1977Assignee: Uniroyal, Inc.Inventors: Ethel E. Felauer, Marshall Kulka, Bogislav Von Schmeling, Robert A. Davis
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Patent number: 4004018Abstract: Fungi, bacteria and viruses are controlled, especially on plants, by application of chemicals of the formula: ##STR1## such as 2,3-dihydro-5-phenyl-1,4-dithiin 1,1,4,4-tetroxide, 2-ethyl-5,6-dihydro-3-methyl-1,4-dithiin 1,1,4,4-tetroxide and 2,3-dihydro-5-methyl-2-phenyl-1,4-dithiin 1,1,4,4-tetroxide.Type: GrantFiled: June 20, 1974Date of Patent: January 18, 1977Assignees: Uniroyal Inc., Uniroyal, Ltd.Inventors: Arthur D. Brewer, Robert A. Davis
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Patent number: 3959481Abstract: A broad class of furan-3-carboxamide derivatives has been found to possess good fungicidal, insecticidal and nematocidal properties.Type: GrantFiled: February 13, 1969Date of Patent: May 25, 1976Assignee: UniroyalInventors: Robert A. Davis, Bogislay VON Schmeling, Ethel E. Felauer, Marshall Kulka