Patents Represented by Attorney James C. Bolding

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  • Preparation of urethane products
    Patent number: 5055577
    Abstract: The present invention provides a process for preparing urethanes from primary or secondary amines, carbon dioxide and a diolefin. The amine is reacted with carbon dioxide to form the ammonium carbamate salt which is then reacted with a stoichiometric amount of a diolefin coordinated to palladium(II).
    Type: Grant
    Filed: June 18, 1990
    Date of Patent: October 8, 1991
    Assignee: Monsanto Company
    Inventors: Dennis P. Riley, William D. McGhee
  • Process for preparation of fluoromethyl-substituted piperidine carbodithioates
    Patent number: 5051512
    Abstract: Described herein is a process for preparation of substituted piperidine dicarbothioate compounds.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: September 24, 1991
    Assignee: Monsanto Company
    Inventors: Sherrol L. Baysdon, Mitchell J. Pulwer, Helen L. Janoski
  • Process for preparing medium density granular sodium phosphates
    Patent number: 5045294
    Abstract: A method of producing medium density granular sodium phosphates by agglomerating STP fines with mineral acids, drying the agglomerated fines and screening to recover the dry agglomerated fines.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: September 3, 1991
    Assignee: Monsanto Company
    Inventor: Louis A. Highfill
  • Pourable sulfone peracid compositions
    Patent number: 5039447
    Abstract: The invention relates to aqueous stable liquid bleaching compositions comprising a sulfone peroxycarboxylic acid, an anionic surfactant, a non-ionic surfactant and optionally a salt stabilizer.
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: August 13, 1991
    Assignee: Monsanto Company
    Inventor: Bertie J. Reuben
  • Substituted 3- or 5-dialkylamino pyridine compounds
    Patent number: 5037469
    Abstract: Disclosed herein are 2- or 6-fluoromethyl-3-pyridinecarboxylate derivatives with 3- or 5-dialkylamino substitution which are useful as herbicides.
    Type: Grant
    Filed: December 27, 1989
    Date of Patent: August 6, 1991
    Assignee: Monsanto Company
    Inventors: Shridhar G. Hegde, Len F. Lee
  • Process for preparing 1-hydroxy-3-oxa-1,2,4,5-pentane tetracarboxylic acid/3,6-dioxa-1,2,4,5,7,8- octane hexacarboxylic acid mixtures
    Patent number: 5028723
    Abstract: There is disclosed an improved process for preparing 1-hydroxy-3-oxa-1,2,4,5-pentane tetracarboxylic acid and 3,6-dioxa-1,2,4,5,7,8-octane hexacarboxylic acid wherein the reaction mixture has a solids concentration of above about 60%, by weight whereby the amount of by-product fumarate is reduced.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: July 2, 1991
    Assignee: Monsanto Company
    Inventor: Liou L. Horng
  • 1,3-dideoxy-3-fluoronojirimycin which inhibits glycosidase activity
    Patent number: 5026713
    Abstract: Novel compounds represented by the formula: ##STR1## wherein R represents hydrogen, optionally substituted alkyl radicals having from 1 to about 10 carbon atoms, optionally substituted alkenyl radicals having from 1 to about 10 carbon atoms, optionally substituted aryl, alkaryl and aralkyl radicals having from about 6 to about 16 carbon atoms and optionally substituted acyl and acyloxy radicals having from about 1 to about 10 carbon atoms, manifest glycosidase inhibition activity.
    Type: Grant
    Filed: August 29, 1989
    Date of Patent: June 25, 1991
    Assignee: Monsanto Company
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo
  • 1,2-dideoxy-2-fluoronojirimycin as glycosidase inhibitors
    Patent number: 5025021
    Abstract: Novel compounds represented by the formula: ##STR1## wherein R represents hydrogen, optionally substituted alkyl radicals having from 1 to about 10 carbon atoms, optionally substituted alkenyl radicals having from 1 to about 10 carbon atoms, optionally substituted aryl, alkaryl and aralkyl radicals having from about 6 to about 16 carbon atoms and optionally substituted acyl and acyloxy radicals having from about 1 to about 10 carbon atoms, manifest glycosidase inhibition activity.
    Type: Grant
    Filed: July 27, 1989
    Date of Patent: June 18, 1991
    Assignee: Monsanto Company
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo
  • Substituted pyridine herbicides
    Patent number: 5019153
    Abstract: Disclosed are pyridine herbicides characterized by substitution with a fluorine-containing methyl group at the 2- or 6-position, a carboxylic acid-derived group at the 3-position, and a halogen or a substituted nitrogen-containing group at the 5-position.
    Type: Grant
    Filed: December 1, 1989
    Date of Patent: May 28, 1991
    Assignee: Monsanto Company
    Inventors: Len F. Lee, Mark G. Dolson
  • Process for preparing sodium tripolyphosphate
    Patent number: 5004589
    Abstract: There is disclosed a process from producing granular sodium tripolyphosphate of predetermined particle size by means of calcining sodium orthophosphate dried from water solution and milled to a predetermined particle size. The tripolyphosphate is produced having approximately the same particle size distribution as the orthophosphate feed. Moisturizing the feed prior to calcining increases the assay of the product.
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 2, 1991
    Assignee: Monsanto Company
    Inventors: George W. Cadwallader, Louis A. Highfill, Gregory D. Kurdys, Richard S. Turigliatto
  • Sulfone peroxycarboxylic acids
    Patent number: 5004558
    Abstract: There are disclosed novel, highly stable sulfone peroxycarboxylic acids useful in detergent compositions or alone as bleaching agents which are represented by the formula ##STR1## wherein A and B are organic moieties bonded to the sulfur atom by a carbon atom and one of A and B contains from 1 to 4 ##STR2## groups bonded to carbon atoms.
    Type: Grant
    Filed: December 8, 1988
    Date of Patent: April 2, 1991
    Assignee: Monsanto Company
    Inventors: David R. Dyroff, Daniel P. Getman, Joan K. Glascock
  • Asymmetric catalytic hydrogenation of .alpha.-arylpropenic acids
    Patent number: 4994607
    Abstract: Process for preparing .alpha.-arylpropionic acids by catalytically asymmetrically hydrogenating .alpha.-arylpropenoic acids utilizing an asymmetric hydrogenation catalyst at low temperatures and, optionally, at high pressures.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: February 19, 1991
    Assignee: Monsanto Company
    Inventor: Albert S. C. Chan
  • Penta-substituted pyridine compounds, herbicidal compositions and herbicidal method of use
    Patent number: 4988384
    Abstract: Disclosed herein are herbicidal pyridine compounds substituted at the 3- and/or 5-position with a carboxylic acid-derived heterocyclic moiety, as well as herbicidal compositions and use of these compounds.
    Type: Grant
    Filed: December 24, 1987
    Date of Patent: January 29, 1991
    Assignee: Monsanto Company
    Inventors: Yuen-Lung L. Sing, Len F. Lee
  • Substituted 2, 6-substituted pyridine compounds
    Patent number: 4978384
    Abstract: There are disclosed novel 2,6-substituted-3,5-pyridinedicarboxylic acids, esters, salts, amides, halides, and cyano compounds useful as herbicides, and as intermediates which provide herbicides.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: December 18, 1990
    Assignee: Monsanto Company
    Inventor: Len F. Lee
  • Virus-resistant plants
    Patent number: 4970168
    Abstract: Transgenic plants are disclosed which are resistant to virus infection by Potato Virus X and Potato Virus Y. Plant genes and transformation vectors are also disclosed. Potato plants, for example, Russet Burbank variety, are made resistant to dual infection by Potato Virus X and Potato Virus Y by transforming the plant to express the coat proteins of the two viruses.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: November 13, 1990
    Assignee: Monsanto Company
    Inventor: Nilgun E. Tumer
  • Substituted 2,6-substituted pyridine compounds having herbicidal activity
    Patent number: 4936905
    Abstract: Disclosed herein are substituted pyridine-3-monocarboxylate compounds in which a substituent is bonded to the pyridine ring at the 5-position through an oxygen atom.
    Type: Grant
    Filed: April 22, 1988
    Date of Patent: June 26, 1990
    Assignee: Monsanto Company
    Inventors: Maria L. Miller, Len F. Lee, Mark G. Dolson
  • Certain 3,5-pyridine dicarboxylates, their thio analogues having herbicidal activity
    Patent number: 4921530
    Abstract: Disclosed herein are 3,5-pyridinedicarboxylic acid derivatives having substituted thio, sulfinyl or sulfonyl substitution at the 4 position which are useful as herbicides and herbicide precursors.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: May 1, 1990
    Assignee: Monsanto Company
    Inventors: Len F. Lee, Maria L. Miller
  • Substituted 2,6-substituted 1,2- or 1,6-dihydro pyridine compounds
    Patent number: 4908057
    Abstract: Disclosed herein are dihydropyridine dicarboxylic acid amide derivatives which are useful as herbicides, and herbicidal compositions and methods using same.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: March 13, 1990
    Assignee: Monsanto Company
    Inventors: John P. Chupp, Len F. Lee, William F. Goure, John M. Molyneaux
  • Certain 3-amino-5-carboxy (or thio carboxy) pyridine herbicides
    Patent number: 4885026
    Abstract: Disclosed are pyridine herbicides characterized by substitution with a fluorine-containing methyl group at the 2- or 6-position, a carboxylic acid-derived group at the 3-position, and a halogen or a substituted nitrogen-containing group at the 5-position.
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: December 5, 1989
    Assignee: Monsanto Company
    Inventors: Len F. Lee, Mark G. Dolson
  • 2,6-substituted pyridine compounds
    Patent number: 4835279
    Abstract: Disclosed herein are 3,5-pyridinedicarboxylic acid derivatives having halogen substitution at the 4 position which are useful as herbicides and herbicide precursors.
    Type: Grant
    Filed: June 17, 1987
    Date of Patent: May 30, 1989
    Assignee: Monsanto Company
    Inventors: Len F. Lee, Maria L. Miller