Sulfonyl Bonded Directly To The Urea Or Thiourea Nitrogen (e.g., N-phenylsulfonyl-n- Pyridinylureas, Etc.) Patents (Class 504/211)
The hetero ring consists of three nitrogens and three carbons (Class 504/212)
The hetero ring consists of two nitrogens and four carbons (Class 504/214)
  • Seed hull extract assimilation agents for agrochemical compositions
    Patent number: 5525576
    Abstract: The efficacy of plant growth regulating agents and systemic insecticides for plants are enhanced by applying the agent in combination with a product from the oxidation of a hull-free, pentose-containing extract from seed hulls.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: June 11, 1996
    Inventors: Luis R. Medina-Vega, Joseph A. Hickey, Lewis E. Dillon
  • Water-soluble or water dispersible pesticide granules comprising sulfonylurea herbicides in a polyethylene or polypropylene coating
    Patent number: 5441923
    Abstract: Water-soluble or water-dispersible granular compositions prepared by coating a water-soluble sulfonylurea herbicide or a water-soluble or water-dispersible form of a sulfonylurea herbicide on a granular substrate using a water-soluble polyethylene glycol binder, and a method for controlling undesired vegetation.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: August 15, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Stanley Tocker
  • Substituted sulfonylalkylsulfonylureas and their use as herbicides and plant growth regulators
    Patent number: 5223017
    Abstract: Compounds of formula (I) or salts thereof, ##STR1## in which J is a radical of the formula R.sup.1 SO.sub.2 --CR.sup.2 R.sup.3 --, R.sup.4 R.sup.5 N--SO.sub.2 --CR.sup.2 R.sup.3 --, or ##STR2## and wherein the radicals R.sup.1, R.sup.2, R.sup.3, R.sup.6, R.sup.7, R.sup.8, R.sup.*, A, W, m, n and 0 are defined as set forth in the specification, are suitable as selective herbicides and plant growth regulators.
    Type: Grant
    Filed: July 3, 1991
    Date of Patent: June 29, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz Kehne, Lothar Willms, Klaus Bauer, Hermann Bieringer