The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 1988
Filed:
Mar. 25, 1986
Applicant:
Inventors:
Peter J Diel, Riehen, CH;
Ludwig Maier, Arlesheim, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
558154 ; 560159 ; 564 15 ; 2605 / ; 71 86 ; 71 87 ; 71 88 ; 71 90 ; 71 92 ; 71 93 ; 71 94 ; 71 98 ; 71 77 ; 71100 ; 71103 ; 71105 ; 71107 ; 71108 ; 71115 ; 71118 ; 71120 ; 71121 ; 71124 ; 47 576 ;
Abstract
Novel acylated hydrazinomethylphosphonic acids, hydrazinomethylphosphonates, hydrazinomethylphosphinic acids, hydrazinomethylphosphinates or hydrazinomethylphosphine oxides of formula I below are able as 'antidotes' or 'safeners' to protect cultivated plants from the phytotoxic action of herbicides. Suitable crops are preferably maize, sorghum, cereals, rice and soybeans and the herbicides employed are in particular chloroacetanilides.