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PIESTERITZ STICKSTOFF

Overview
  • Total Patents
    231
  • GoodIP Patent Rank
    240,491
About

PIESTERITZ STICKSTOFF has a total of 231 patent applications. Its first patent ever was published in 1957. It filed its patents most often in Germany, German Democratic Republic and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, environmental technology and organic fine chemistry are SKW STICKSTOFFWERKE PIESTERITZ GMBH, HUAQIANG CHEMICAL GROUP CO LTD and KATAYAMA SEIYAKUSHIYO KK.

Patent filings per year

Chart showing PIESTERITZ STICKSTOFFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Niclas Hans-Joachim 71
#2 Michel Hans-Juergen 60
#3 Wozniak Hartmut 48
#4 Radics Ute 36
#5 Hucke Andre 27
#6 Lang Sieghard 24
#7 Kristof Wolfgang 22
#8 Grabarse Margrit 20
#9 Lange Heinz 18
#10 Wachsmuth Hans-Joachim 17

Latest patents

Publication Filing date Title
DE102014014266B3 Use of pyrazole compounds as dry stress tolerance improvers
DE102013021933A1 Use of pyrazole derivatives as dry stress tolerance improvers
DE102013022031B3 Solvent systems for N - ((3 (5) -methyl-1H-pyrazol-1-yl) methyl) acetamide and their use in the treatment of urea-based / ammonium-containing fertilizers
DE102013012500A1 Use of phosphoric acid amides as dry stress tolerance improvers
DE102013012498A1 Use of simple 1,2,4-triazole derivatives as dry stress tolerance improvers
DE102011015104A1 Process for the preparation of phosphoric acid aryl ester dichlorides
DE102010022943A1 Mixture for the treatment of fertilizers
DE102010007656B3 Regioselective preparation of substituted N-(1H-pyrazolylmethyl) amide compound, comprises reacting hydrazinomethyl carboxylic acid amide derivative with diacetylene derivative
DE102009056566A1 Preparing phosphoric acid triamide compounds comprises adding tertiary amine to a solution of phosphoric acid amide dichloride compounds in inert solvent and initiating reaction of ammonia, and heating mixture to remove ammonium chloride
DE102009036230A1 New N / S liquid fertilizer with high nutritional content
DE102009036229A1 Anti-caking agent for urea-based fertilizers, fertilizer formulations containing this anti-caking agent and process for their preparation
DE102009034433A1 Compositions consisting of a urea-based fertilizer and a urease inhibitor, and process for its preparation
DE102008057719A1 New N-hydrazinomethyl carboxylic acid amide derivative, useful in the synthesis of agrochemical active substances as nitrification inhibitors
DE102008020785A1 Use of 5-amino-1,2,4-thiadiazole for inhibiting or controlling the nitrification
DE102006059760A1 Process for the continuous production of highly pure urea solution
DE102004049119A1 Continuous production of a liquid fertilizer comprising urea (U), ammonium nitrate (AN), ammonium sulfate (AS) and water (W) comprises mixing an AN-U-W solution with ammonia, water and sulfuric acid
DE102004035742A1 N-phenylphosphoric triamides, processes for their preparation and their use as agents for regulating or inhibiting enzymatic urea hydrolysis
DE102004026143A1 1,1,3,3,3-Pentaamino-1-oxo / thio-1λ5,3λ5-diphosphaz-2-enes, process for their preparation and their use as agents for regulating or inhibiting enzymatic urea hydrolysis
DE10343277A1 N- (1H-Azolyl-methyl) amides, process for their preparation and their use as nitrification inhibitors
DE10332288A1 Use of 1,2,4-thiadiazole-5-thio compounds and their derivatives as urease inhibitors