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:
Aug. 17, 1982
Filed:
Sep. 26, 1977
Applicant:
Inventors:
Wolfgang Hofer, Wuppertal, DE;
Fritz Maurer, Wuppertal, DE;
Hans-Jochem Riebel, Wuppertal, DE;
Rolf Schroder, Velbert, DE;
Ingeborg Hammann, Cologne, DE;
Wilhelm Stendel, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A01N / ;
U.S. Cl.
CPC ...
544244 ; 424251 ; 544281 ; 71 86 ;
Abstract
O-Alkyl-O-[5-carbalkoxy-7-alkyl-pyrazolo-(1,5-.alpha.)-pyrimidin-2-yl]-(thi ono) (thiol)-phosphoric (phosphonic) acid esters of the formula ##STR1## in which R, R.sup.2 and R.sup.3 each independently is alkyl,