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:
May. 09, 1978
Filed:
Jul. 30, 1976
Wolfgang Hofer, Wuppertal, DT;
Fritz Maurer, Wuppertal, DT;
Hans-Jochem Riebel, Wuppertal, DT;
Rolf Schroder, Wuppertal, DT;
Paul Uhrhan, Cologne, DT;
Bernhard Homeyer, Leverkusen, DT;
Ingeborg Hammann, Cologne, DT;
Bayer Aktiengesellschaft, Leverkusen, DT;
Abstract
O-(1-Phenyl-2-carbalkoxy-vinyl)-thionophosphoric (phosphonic) acid esters and ester-amides of the formula ##STR1## in which R and R.sub.4 each independently is alkyl with 1 to 6 carbon atoms, R.sub.1 is hydrogen or methyl, R.sub.2 is alkyl, alkoxy or alkylthio each with 1 to 4 carbon atoms, cyano, halogen, or phenyl, R.sub.3 is alkyl, alkylthio or alkylamino with 1 to 6 carbon atoms, or phenyl, X is oxygen or sulfur, and N is 0, 1, 2, 3, 4 or 5, Which possess insecticidal and acaricidal properties.