Polycyclo Ring System Having The Hetero Ring As One Of Cyclos Patents (Class 504/297)
  • Patent number: 11134682
    Abstract: The invention relates to a liquid dispersion comprising (i) at least one growth regulator which has a solubility in vegetable oil of about 0.1 wt % or less; (ii) an organic hydrophobic carrier, preferably a vegetable oil, hydrocarbon oil or paraffin oil, or a derivative thereof; wherein the at least one growth regulator which is insoluble or unstable in water, is present in the liquid dispersion in an amount exceeding 0.1 wt %; and wherein more than 90% of the particles of said growth regulator has a particle size of between 1-7 ?m; wherein the dispersion further comprises (iii) an emulsifier which stabilizes the dispersion in the organic carrier, and which causes the concentrate to be water miscible and self-emulsifying when diluted in water in a suitable dilution, such as for example a 1:50 dilution or higher dilution; wherein the dispersion is essentially water free.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: October 5, 2021
    Assignee: Fine Agrochemicals Limited
    Inventors: Philip Simon Wikeley, Graham David Seaman, Wim Aelbrecht, Joëlle Reignard
  • Patent number: 10194658
    Abstract: The invention relates generally to a liquid solution formulation including gibberellic acid (“GA3”), gibberellin4 (“GA4”), gibberellin4/7 (“GA4/7”), or combinations thereof, and a low-volatile, organic solvent, and methods of their use. Specifically, the liquid solution formulations of the present invention are directed toward agricultural liquid solution formulations including at least one gibberellin and a low-volatile, organic solvent selected from polyethylene glycol, propylene glycol, and/or a non-polymeric glycol.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: February 5, 2019
    Assignee: Stoller Enterprises, Inc.
    Inventors: Ritesh Sheth, Christopher George, Jerry Stoller
  • Publication number: 20150094204
    Abstract: The present invention relates to a gelatinous moisturing substrate for controllably delivering water and oxygen to the root zone of growing plants with micro nutrients, auxins, preservatives and surfactants added comprising a mixture, by percent weight, 97.6%, 2.0% carboxy methol cellulose, 0.15% aluminum sulfate, 0.04% sodium benzoate, 0.04% potassium sorbate, 0.0167% zinc sulfate (22.23% zinc), 0.07% acetic acid (99%.0 pure) and 0.005% sodium sesquicarbonate. The composition maintains substrates viscosity. As a result, the moisturing agent releases water, oxygen and the added nutrients, preservatives and surfactant into the root zone of the growing plant at a controlled rate.
    Type: Application
    Filed: September 2, 2014
    Publication date: April 2, 2015
    Applicant: TIME RELEASE WATER, LLC
    Inventors: Joseph Paternoster, Glenn M. Smith, Harold Jensen, Jett Langston
  • Patent number: 8927460
    Abstract: Described are agrochemical compositions, comprising (a) esters and/or amides of pyroglutamic acid, and (b) biocides. The compositions are clear and exhibit an improved stability even when stored at temperatures between 5° and 40° C. over a longer period.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: January 6, 2015
    Assignee: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Stéphanie Merlet, Ramon Valls, Javier Raya
  • Publication number: 20140274719
    Abstract: The disclosure relates to fertilizer compositions and methods of using the compositions to grow crops. The disclosed compositions are especially useful at growing crops under drought or nutrient-deprived conditions.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Inventor: Bruce H. Davison
  • Publication number: 20140213454
    Abstract: The present invention is directed to methods for improving drought stress tolerance of a cereal grain comprising applying an effective amount of at least one gibberellin to the cereal grain during early vegetative growth stage. The present invention is also directed to methods for improving yield of a cereal grain comprising applying an effective amount of at least one gibberellin to the cereal grain during early vegetative growth stage.
    Type: Application
    Filed: January 30, 2014
    Publication date: July 31, 2014
    Applicant: Valent BioSciences Corporation
    Inventors: Roger Kaiser, Eric Ott, Paul Silverman, Jim Wargo, Neil Badenhop, Subbaiah Chalivendra
  • Patent number: 8754242
    Abstract: Compounds of formula (I) wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: June 17, 2014
    Assignees: Syngenta Crop Protection LLC, Syngenta Limited
    Inventors: Melloney Tyte, Christopher John Matthews, Gavin John Hall, William Guy Whittingham, Jeffrey Steven Wailes, James Nicholas Scutt, Stephane André Marie Jeanmart, Russell Colin Viner
  • Patent number: 8716181
    Abstract: The present invention is generally directed to the use of gibberellin 4/7 (GA4/7) in the field of seed treatment, specifically to accelerate crop germination.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: May 6, 2014
    Assignee: Valent BioSciences Corporation
    Inventors: Judith Fugiel, Peter D. Petracek, Prem Warrior
  • Publication number: 20130102467
    Abstract: Described are agrochemical compositions, comprising (a) esters and/or amides of pyroglutamic acid, and (b) biocides. The compositions are clear and exhibit an improved stability even when stored at temperatures between 5° and 40° C. over a longer period.
    Type: Application
    Filed: December 6, 2010
    Publication date: April 25, 2013
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Joaquin Bigorra Llosas, Stéphanie Merlet, Ramon Valls, Javier Raya
  • Publication number: 20120192307
    Abstract: New plants were created from a new and efficient method of intergeneric hybridization between the genus Argyranthemum as a female parent and a plant from I. versicolor and Glebionis sp. as a male parent. The plants were created by rescuing an embryo from the cross-pollination of a tetraploid or aneu-tetraploid Argyranthemum female parent with a plant from the group I. versicolor and Glebionis sp. as a male parent. The new plants often exhibited the perennial and multi-branched habit of the female Argyranthemum parent, with large capitula size and different ray floret colors, many not previously seen in Argyranthemum. When compared to Argyranthemum, the new plants possessed improved tolerance to high growing temperatures. In addition to providing the intergeneric hybrid plants and parts thereof, the invention provides methods for making such plants and methods for creating intergeneric hybrid plants.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 26, 2012
    Applicant: BONZA BOTANICALS PTY LTD
    Inventor: Andrew Bernuetz
  • Publication number: 20120142529
    Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
    Type: Application
    Filed: August 7, 2008
    Publication date: June 7, 2012
    Applicant: SYNGENTA CROP PROTECTION, INC.
    Inventors: Melloney Tyte, Stephane André Marie Jeanmart, Christopher John Mathews, Louisa Robinson
  • Publication number: 20120028800
    Abstract: Compounds of Formula (I), wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
    Type: Application
    Filed: January 25, 2010
    Publication date: February 2, 2012
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: Christopher John Mathews, John Finney, James Nicholas Scutt, Louisa Robinson, John Stephen Delaney
  • Publication number: 20120021912
    Abstract: Compounds of Formula (I), wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
    Type: Application
    Filed: January 18, 2010
    Publication date: January 26, 2012
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: Christopher John Mathews, John Finney, James Nicholas Scutt, Louisa Robinson, John Stephen Delaney
  • Publication number: 20110281730
    Abstract: Disclosed herein are methods for improving fruit production or fruit quality in fruit trees, such as decreasing cold damage, increasing fruit size, increasing fruit quality, and/or increasing fruit set. In some embodiments, the disclosed methods include methods of decreasing cold damage to a fruit tree including applying an effective amount of a composition including DL-?-aminobutyric acid to the fruit tree, thereby decreasing cold damage, for example as compared to a control. In other embodiments, the disclosed methods include methods of increasing fruit size or fruit quality of fruit from a fruit tree, including applying an effective amount of a composition including prohexadione-calcium to the fruit tree after anthesis, thereby increasing fruit size or fruit quality, for example as compared to a control.
    Type: Application
    Filed: May 13, 2011
    Publication date: November 17, 2011
    Inventors: Caixi Zhang, Matthew D. Whiting
  • Publication number: 20110230352
    Abstract: A treatment process for a superior plant in order to control the growth of the plant, is characterized in that an adapted quantity of strigolactones is brought in contact with the plant so as to inhibit the formation of at least one ramification. A method of using strigolactones to identify genes and/or molecules involved in the growth of buds and/or ramifications in superior plants is also disclosed.
    Type: Application
    Filed: April 21, 2009
    Publication date: September 22, 2011
    Applicants: INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, UNIVERSITE PAUL SABATIER, UNIVERSITY OF QUEENSLAND
    Inventors: Catherine Rameau, Jean-Paul Pillot, Guillaume Becard, Victoria Gomez-Roldan, Virginie Puech-Pages, Francoise Rochange, Christine Beveridge, Elizabeth Dun, Phil Brewer
  • Publication number: 20110028326
    Abstract: Compositions containing one or more plant growth regulators other than prohexadione calcium and one or more metal phosphites are suitable for providing growth regulation when applied to agricultural crops while providing micronutrients for plant health.
    Type: Application
    Filed: July 30, 2009
    Publication date: February 3, 2011
    Inventor: Kenneth L. Dart
  • Publication number: 20100160166
    Abstract: A compound of formula (I): wherein: R1 is —SR10, —O—C(O)—R11, —NR12R13, where R10 is a C1-8-alkyl group or a phenyl group unsubstituted or substituted by a C1-4-alkyl group, R11 is a thiophenenyl, furanyl or pyrrolyl group, R12 is H or a C1-4-alkyl group and R13 is a C1-8-alkyl group or a phenyl group unsubstituted or substituted by a C1-4-alkyl group; R2 is H or a C1-4-alkyl group; R3 and R4 are independently H or C1-4-alkyl groups; R5 and R6 are independently H, OH or OR14, or taken together are ?O, where R14 is a protecting group; R7 is H or a C1-4-alkyl group; and, R8 is H, R9 is OH and R15 is H, or R15 is H and R8 and R9 taken together are —O—, or R9 is OH and R8 and R15 taken together form a bond; and, R18 and R19 are both H, or R18 and R19 taken together form a bond, or a plant physiologically acceptable salt thereof is useful for inhibiting 9-cis-epoxycarotenoid dioxygenase (NCED) in a plant or seed and is therefore useful for regulating ABA biosynthesis in the plant or seed.
    Type: Application
    Filed: July 22, 2009
    Publication date: June 24, 2010
    Inventors: Suzanne R. Abrams, Michele C. Loewen, Jason Boyd, Adrian John Cutler, Yuanzhu Gai, Kenneth M. Nelson
  • Publication number: 20080115411
    Abstract: A weed control system has an opaque portion and a growth promoting portion. The opaque portion blocks passage of light therethrough and blocks passage of seedlings growing from weed seeds in a ground region. The growth promoting portion is adapted to be disposed between the opaque portion of the system and the ground region. The growth promoting portion promotes germination of the weed seeds and the resulting weed seedlings die as the opaque portion prevents any light from reaching the seedlings.
    Type: Application
    Filed: November 16, 2006
    Publication date: May 22, 2008
    Inventor: Philip W. Ramsey
  • Patent number: 7001869
    Abstract: The invention includes a seed treatment composition containing plant macronutrients, micronutrients, a pest inhibitor and at least one growth regulator. The composition additionally contains a vitamin component, an amino acid component, a penetrant and an energy source. The invention also includes treated seed having a treatment material on at least a portion of a seed surface. The treatment material contains macronutrients, micronutrients, vitamins, humic acid, a pest inhibitor, a mold inhibitor, an absorbant, a penetrant and growth regulators. The invention includes methods of formulating seed treatment compositions and methods of treating seeds.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: February 21, 2006
    Inventor: William S. Johnson
  • Patent number: 6878673
    Abstract: The present invention relates to compositions based on a homogeneous, aqueous phase comprising at least one active ingredient from the class of the quaternized compounds, ethylene oxide/propylene oxide block copolymers and ammonium nitrate. Further active ingredients can be incorporated. The homogeneous phase is stabilized by ammonium nitrate. The use of the compositions as bioregulators is described.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: April 12, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Reiner Kober, Wilhelm Rademacher, Hans-Michael Fricke
  • Patent number: 6756344
    Abstract: A plant growth promoter composition is provided comprising: (a) not in excess of 20% by weight of one or more gibberellins; and (b) an essentially non-aqueous solvent system comprising: (i) 30 to 99% by weight of one or more lipophilic solvents; (ii) at least an equivalent molar amount to the gibberellins of one or more lipophilic alkaline coupling agents which enable the gibberellins to form a lipophilic solvent soluble complex; (iii) 1 to 50% by weight of one or more emulsifiers which blend with the lipophilic solvent(s) to form a homogeneous product and enable dispersion of the composition into water for application; and (iv) optionally, not in excess of 15% by weight of one or more viscosity reducing co-solvents.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: June 29, 2004
    Assignee: Victorian Chemicals International Pty Ltd
    Inventors: Robert William Killick, Andrew Robert Killick, Peter William Jones, Peter Ronald Wrigley, John David Morrison
  • Patent number: 6458746
    Abstract: Plant growth regulating preparations comprising: (a) 0.1-20 wt. % of a 16,17-dihydro gibberellin of formula (Ia) or (Ib); (b) up to 99.9 wt. % of a formulation additive selected from: (b1) the reaction products of triglycerides based on carboxylic acids having 2-30C and ethylene oxide and/or propylene oxide in the presence of a base, and/or (b2) fatty acid alcohol polyethoxylates; (c) up to 50 wt. % of an organic solvent; (d) 0.1-50 wt. % of a formulation auxiliary different from (b1) and (b2); (e) up to 50 wt. % of additional plant growth regulating compounds can be used in agriculture and horticulture to induce the desired effects on, for example, seed germination and seedling growth, rooting, dormancy, juvenility, maturity and senescence, flowering, abscission of leaves, flowers and fruit, fruit set and development, tuber formation, growth of shoot and root, photoassimilation, control of unwanted plants and senescence of whole plants or single organs.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: October 1, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Wilhelm Rademacher, Karl-Heinrich Schneider, Reiner Kober, Roderick Whitfield King, Lewis Norman Mander, Richard Persons Pharis
  • Patent number: 6261996
    Abstract: A pregerminated rice seed comprising a plant growth regulator, optionally further comprising a phytoprotection product, especially an insecticide.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: July 17, 2001
    Assignee: Rhone-Poulenc Inc.
    Inventors: Carla Rasmussen Klittich, Michael Glenn Redlich
  • Patent number: 6114284
    Abstract: A plant growth regulator comprising as the active ingredients gibberellin and a jasmonic acid ester represented by the following formula (1): ##STR1## wherein R.sup.1 and R.sup.2 represent hydrocarbon groups. Gibberellin and the jasmonic acid ester are applied as a mixture, or as single agents each containing one of the two compounds, which are applied concurrently, or separately by a procedure wherein, while the earlier applied one is still in force, the other is applied.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: September 5, 2000
    Assignee: Nippon Zeon Co., Ltd.
    Inventors: Hiroshi Fujisawa, Nada Morishige, Yasuo Kamuro
  • Patent number: 6103665
    Abstract: This invention relates to novel haloenol lactone compounds. These compounds have the following general structure: ##STR1## in which Ar is an aryl group and Y is a haloenol lactone moiety. The compounds of the invention are useful for the specific measurement of particular isoenzymes of glutathione S-transferase. Measurement of glutathione S-transferase isoenzymes has importance in diagnostic medicine. The compounds of the invention are also useful for treatment of drug resistance in cancer and for preventing herbicide resistance in plants.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: August 15, 2000
    Assignee: The Regents of the University of California
    Inventors: A. Daniel Jones, Alyson E. Mitchell, Bruce D. Hammock, Jiang Zheng
  • Patent number: 5965493
    Abstract: The present invention includes purified and isolated quassinoids and synthetically derived quassinoid analogs based on a picrasane carbon skeleton. Novel sidechains at C-15 incorporating water solubilizing agents such as glycine are discussed. Therapeutic methods taking advantage of anticancer, antiviral, and herbistatic properties of these quassinoids are disclosed, including use against solid tumors and human immunodeficiency virus infected cells.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: October 12, 1999
    Assignees: Advanced Research and Technology Institute, Inc., The Board of Governors of Wayne State University, Purdue Reseach Foundation
    Inventors: Paul A. Grieco, D. James Morre, Thomas H. Corbett, Frederick A. Valeriote
  • Patent number: 5827799
    Abstract: An object of the invention is to provide herbicides which are completely selective to crops such as paddy rice, soybeans and cotton and have an excellent herbicidal activity on weeds.The invention relates to ether compounds of the general formula (I) ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have the same meanings as defined in the text and herbicides containing said compounds as active components.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: October 27, 1998
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kiyoshi Arai, Fumiaki Koizumi, Hiroyuki Suzuki, Takeshi Kakimoto, Sadafumi Koda
  • Patent number: 5767042
    Abstract: Ring D-modified gibberellin compounds are effective in promoting or inducing a desired tissue morphology and/or physiological state in plants, giving effects such as growth retardation or inhibition and inhibition of floral development.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: June 16, 1998
    Assignees: The Australian National University, Commonwealth Scientific and Industrial Research Organization, Richard P. Pharis
    Inventors: Richard Persons Pharis, Lewis Norman Mander, Roderick Whitfield King
  • Patent number: 5639712
    Abstract: Quassinoid compounds, compositions, and methods of using them for treating cells and solid tumors, and inhibiting plant growth.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: June 17, 1997
    Assignees: Indiana University Foundation, Purdue Research Foundation, Bd. of Governors of Wayne State Univ.
    Inventors: Paul A. Grieco, D. James Morre, Thomas H. Corbett, Frederick A. Valeriote
  • Patent number: 5504054
    Abstract: Methods for preparing and applying agricultural sprays without undue foaming of the spray mixture employ a superspread-promoting, low foaming trisiloxane surfactant. Agricultural spray mixtures with super-spread properties, but limited foaming, comprise (A) a superspreading, low foaming trisiloxane surfactant and (B) an agricultural chemical spray mixture comprising water, an agricultural chemical (e.g., a pesticide), and optionally an organic surfactant, antifoam agent, and an organic solvent.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: April 2, 1996
    Assignee: OSi Specialties, Inc.
    Inventor: Dennis S. Murphy
  • Patent number: 5420318
    Abstract: A new process has been developed for preparing high purity neem seed extract by adsorbing aqueous solutions of neem seed extract containing azadirachtin onto a macroporous polymeric adsorbent followed by desorption using a solvent. The resulting extract, optionally formulated, is a useful insecticide for the control of foliar pests.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: May 30, 1995
    Assignee: Rohm and Haas Company
    Inventors: Zev Lidert, Craig G. Overberger, deceased, James S. Clovis
  • Patent number: 5369084
    Abstract: Isonicotinic acid derivatives and related furo-, thieno- and pyrrolo[3,4-c]pyridin-1(3H)-one, -thione and -imine compounds having the formula ##STR1## wherein R is ##STR2## Q is O, S or NR.sup.7 ; Y is O, S or NR.sup.8 ; L is COOR.sup.9, CONR.sup.10 R.sup.11, C(.dbd.S)NR.sup.10 R.sup.11, CN, or a radical of formula ##STR3## the acceptable addition salts, the stereochemically isomeric forms and the N-oxides thereof, having herbicidal properties, compositions containing the same and methods for controlling weeds.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: November 29, 1994
    Assignee: Janssen Pharmaceutical N.V.
    Inventors: Hans-Rudolf Waespe, Guy R. E. Van Lommen, Victor K. Sipido
  • Patent number: 5310725
    Abstract: A method of eradicating undesirable vegetation including the steps of: preparing a predetermined concentration of fluorescent dye, the dye including a photodynamic pigment which in the presence of oxygen acts as a sensitizer for photo-oxidation in the vegetation; and applying a charge of the dye to soil in the vicinity of the roots of the vegetation, thereby leading to the absorption of the dye by the roots of the vegetation such that the dye reacts with proteins, fatty acids, and lipids at cellular membranes of the vegetation causing membrane lipid peroxidation; and as a result of the reaction, causing the destruction of cells and tissues and the subsequent death of the vegetation.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: May 10, 1994
    Inventor: Fred W. Putsche, Jr.
  • Patent number: 5266553
    Abstract: A method of manufacturing a solid, water-soluble herbicidal composition comprising a water-soluble salt of a herbicidal compound is disclosed. The herbicidal compound is a water-insoluble compound that includes a carboxylic acid functionality, such as a phenoxy-substituted carboxylic acid compound or a substituted benzoic acid compound, and is sufficiently pure to form a dry, solid herbicidal salt composition after interaction with a suitable neutralizing base, such as ammonia, an alkylamine, a dialkylamine, a trialkylamine, a hydroxyalkylamine, a dihydroxyalkylamine, an alkaline salt of an alkali metal or a combination thereof. The dry herbicidal salt composition includes at least about 90% by weight of the water-soluble herbicidal salt, and dissolves rapidly and essentially completely in water to form an aqueous herbicidal solution including up to about 75% by weight of the water-soluble herbicidal salt.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: November 30, 1993
    Assignee: Riverdale Chemical Company
    Inventors: James K. Champion, Conrad T. Harwell
  • Patent number: 5252541
    Abstract: A method of eradicating unwanted vegetation, such as the marijuana plant, the method including the steps of preparing a predetermined concentration of fluorescein or like dye, the dye including a photodynamic pigment which in the presence of oxygen acts as a sensitizer for photo-oxidation in the vegetation, and applying a charge of the concentration of dye to soil in the vicinity of the roots of the vegetation, thereby leading to the absorption of the charge by the roots of the vegetation such that the dye will react with proteins, fatty acids, and lipids at cellular membranes of the vegetation causing membrane lipid peroxidation, and as a result of the reaction, causing the destruction of cells and tissues therein and the subsequent death of the vegetation.
    Type: Grant
    Filed: January 15, 1992
    Date of Patent: October 12, 1993
    Inventor: Fred W. Putsche, Jr.
  • Patent number: 5234898
    Abstract: A method for the treatment of a plant with L(+) adenosine to improve the quality of the parts at the extremities of the plant, such as fruit, vegetables (including root vegetables) and leaves. The method includes applying L(+) adenosine to the plant or part of the plant prior to harvest of the fruit or vegetable. Increases in mineral pulses in the terminal parts of the plant produce the increase in quality.
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: August 10, 1993
    Assignee: Board of Trustees operating Michigan State University
    Inventor: Stanley K. Ries
  • Patent number: 5198011
    Abstract: Methods are provided for inhibition of leaf rust infections of plants, especially wheat, using inhibitors which disrupt sulfhydryl bonds of the enzymes used by the leaf rust germ tube to ingest and metabolize components of epicuticular waxes.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: March 30, 1993
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Robert E. Wilkinson, John J. Roberts