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Class 504/207 - Carbon bonded directly to the phosphorus


Subclass of Class 504 - Plant protecting and regulating compositions
Definition: Compositions wherein the phosphorus is bonded directly to
No. of patents: 66
Last issue date: 12/25/2007


  2  
NumberTitleIssue Date
4465508Diphenyl ether herbicides
Diphenyl ethers of formula: ##STR1## wherein A is hydrogen or one of a specified range of substituents e.g. halogen, hydroxy, haloalkyl, B, C, E and F are hydrogen or specified substituents; D is CF3, halogen, or another specified substitu...
08/14/1984
4434108Herbicidally active 2-nitro-5-(2'-chloro-4'-trifluoromethylphenoxy)phenylphosphinic acid derivatives
The invention relates to novel herbicidally active and plant-growth regulating 2-substituted 5-phenoxyphenylphosphinic acid derivatives of the formula ##STR1## wherein R1 is an unsubstituted or substituted alkyl or aryl radical, R
02/28/1984
4421548Herbicidally active 2-substituted 5-penoxyphenylphosphonic acid derivatives
The present invention relates to novel herbicidal and plant growth-inhibiting 2-substituted 5-phenoxyphenylphosphonic acid derivatives of the formula ##STR1## wherein each of R1 and R2 independently is hydroxyl, lower alkox...
12/20/1983
4413125଱-Hydroxy phosphonates
This invention relates to ଱-hydroxy phosphonates which are useful as herbicides. More particularly, this invention relates to ଱-hydroxy phosphonates a process for preparing the same, herbicidal use thereof, and to herbicidal methods and compos...
11/01/1983
4401454Growth regulation methods
A growth regulation process involving certain phosphonic acid compounds having the general formula: ##STR1## The growth regulation process of the present invention relates mainly, though not entirely, to the inducement of an ethylene response or ...
08/30/1983
4399287Phosphinic acid derivatives
There are described compounds of the formula I, ##STR1## in which R5 is methyl or halomethyl, R2 is --CN, --CONRyRz, --COOR6 or --COSR6, R1 and R6 each represent hydrogen, a cation or an optiona...
08/16/1983
4397790Isophosphinolinone derivatives
This invention relates to a new class of organic chemical compounds. More particularly this invention is concerned with derivatives of isophosphinolinone. Compounds of this invention may be employed as active ingredients in herbicides and/or as intermedia...
08/09/1983
4391624Herbicidally active 2-substituted 5-phenoxyphenylphosphonic acid esters
The present invention relates to novel herbicidal and plant growth-inhibiting 2-substituted 5-phenoxyphenylphosphonic acid derivatives of the formula ##STR1## wherein each of R1 and R2 independently is hydroxyl, lower alkox...
07/05/1983
4374661Growth regulation process
A growth regulation process involving certain phosphonic acid compounds having the general formula: ##STR1## The growth regulation process of the present invention relates mainly, though not entirely, to the inducement of an ethylene response or ...
02/22/1983
4367339Substituted N-nitroaniline compounds and inorganic and organic salts thereof useful for enhancing auxiliary branching, canopy flowering and crop yield of plant and as lodging inhibitors therefor
There are provided di- tri- and tetrasubstituted N-nitroaniline compounds and inorganic and organic salts thereof which are effective for increasing axillary branching, improving canopy and enhancing flowering of herbaceous ornamental plants and graminace...
01/04/1983
4366150Soil disinfectants and method of use
A soil disinfectant composition for preventing and controlling diseases caused by pathogenic fungi living in soil, which comprises an effective amount of at least one of phenylphosphinic acid and its salts as an active ingredient, and at least one inert c...
12/28/1982
4309566Plant regulator
Novel substituted benzoyloxy compounds exhibit plant regulator activity, retarding or stimulating the growth of a variety of broadleaved plants, while leaving grasses unaffected. The preparation and plant regulator activity of the compounds is exemplified...
01/05/1982
4299615Method of increasing the yields of sugar cane with phosphonic acids
This invention discloses a method of increasing the recoverable sugar contained in sugar cane which comprises contacting the sugar cane plant with an effective amount of a compound of the formula ##STR1## wherein X is selected from the group consisti...
11/10/1981
4219510Benzoxaphospholes
This disclosure relates to a class of bicyclic hetero compounds. More particularly, this disclosure relates to novel substituted benzoxaphospholes which are useful as herbicides. This disclosure further relates to herbicidal compositions containing such b...
08/26/1980
4173463Phosphonium salts as herbicides
Use as herbicides of certain phosphonium salts of the formula wherein the symbols have defined meanings....
11/06/1979
4173462Phenoxybenzylphosphonium salt herbicides and plant growth regulants
The herbicides and plant growth regulants having the formula: ##STR1## wherein A.crclbar. is a halogen anion; X, Y and Z are each independently hydrogen, a halogen atom or haloalkyl group of from 1 to 4 carbon atoms; R, R' and R" are each...
11/06/1979
4135909Salts of phosphonic acids
New and valuable salts of phosphonic acids whose cationic components are ammonium radicals, agents for influencing the growth of plants with these salts, and a process for their manufacture....
01/23/1979
4130410Herbicidal use of substituted phenyl phosphinic acids
Substituted phenyl phosphinic acids and derivatives thereof exhibit herbicidal activity, especially when used to control broadleaf weeds....
12/19/1978
4076517Method of inhibiting the growth of plants with phospholenium salts
Plant growth is regulated, e.g., inhibited, by applying to a plant or its habitat a composition containing as an active ingredient a phospholenium salt of the formula ##STR1## in which R1 is alkyl, substituted alkyl, alkenyl, alkynyl, ...
02/28/1978
4071551Salts of phosphonic acids
New and valuable salts of phosphonic acids whose cationic components are ammonium radicals, agents for influencing the growth of plants with these salts, and a process for their manufacture....
01/31/1978
4066435Plant growth regulators
A novel class of ortho or meta-alkoxycarbonylbenzyltrialkylphosphonium salts are prepared and demonstrate useful plant growth regulation when applied to desirable plants. Representative of this class of compounds is m-methoxycarbonylbenzyltributylphosphon...
01/03/1978
4059432Plant growth regulator
A plant growth regulator comprising as an active ingredient a compound having a novel 2-sulfonyloxyethylphosphonic or -thionophosphonic acid skeleton of the formula ##STR1## and a process for the production of the above compound. A method for re...
11/22/1977
4059431Plant growth regulator
A plant growth regulator comprising as an active ingredient a compound having a novel 2-sulfonyloxyethyl-phosphonic or -thionophosphonic acid skeleton of the formula ##STR1## and a process for the production of the above compound. A method for r...
11/22/1977
4053501Alkoxycarbonylbenzyltrialkylphosphonium salts
A novel class of ortho or meta-alkoxycarbonylbenzyltrialkylphosphonium salts are prepared and demonstrate useful plant growth regulation when applied to desirable plants. Representative of this class of compounds is m-methoxycarbonylbenzyltributylphosphon...
10/11/1977
4021221Plant-growth-regulating compositions containing phospholanium salts
Compositions for regulating the growth of plants containing phospholanium salts of the formula: ##STR1## in which R1 is optionally substituted alkyl, alkenyl, alkynyl or cycloalkyl, or aralkyl which is optionally substituted in the aryl pa...
05/03/1977
3956430Dithiophosphate and dithiophosphonates
Compounds of the formula ##EQU1## in which R is alkoxy having 1 to 5 carbon atoms; R1 is alkyl having 1 to 5 carbon atoms or alkoxy having 1 to 5 carbon atoms; X is hydrogen, chlorine, bromine, methyl, methoxy or ethoxy and Y is hydrogen, ...
05/11/1976
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