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HOFFMANN STAERKEFABRIKEN AG

Overview
  • Total Patents
    77
About

HOFFMANN STAERKEFABRIKEN AG has a total of 77 patent applications. Its first patent ever was published in 1901. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and organic fine chemistry are REWARD GROUP CO LTD, QINGDAO XINYIFA IND & TRADE CO LTD and LITTLE ISLAND PATENTS LTD.

Patent filings per year

Chart showing HOFFMANN STAERKEFABRIKEN AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marzinkowski Joachim 10
#2 Burmeister Dieter 10
#3 Ritter Dr Hans 6
#4 Burmeister Dieter Dipl Chem Dr 5
#5 Klein Horst 3
#6 Schmidt Dipl-Chem Dr Matthias 3
#7 Busch Josef 3
#8 Reschke Dr Carl 3
#9 Knollmann Rainer Dipl Chem Dr 2
#10 Traud Wilhelm Dipl-Ing Dr 2

Latest patents

Publication Filing date Title
DK378387D0 Rinse
DE3542725A1 LAUNDRY TREATMENT AGENT
DE3531128C1 Liquid detergent for synthetic fibres
DE3230716A1 Thermostable, coarse-particulate, crosslinked starch having a hydrophobic coating, process for the preparation thereof and the use thereof in recording materials
DE3007796A1 Whitening synthetic or mixed fibre fabric - esp. polyester or polyacrylonitrile curtain by coating with binder and pigment from aq. liquor contg. electrolyte
DE2806450A1 Cleansing compsn. absorbing oil, fat and wax - contains grain-structured water-repellent and/or cation-active hydrophilic starch
DE2354479A1 COLD WATER SOLUBLE MODIFIED STARCH AND METHOD OF MANUFACTURING IT
DE2345350A1 ADHESIVES, IN PARTICULAR FOR THE MANUFACTURE OF CORRUGATED BOARD
DE2308886A1 PROCESS FOR THE PRODUCTION OF LOW VISCOSITY, COLD WATER SOLUBLE MONOSTAR KEMONOPHOSPHATES
NL170146B Process for preparing glycidyltrialkylammonium halogenides.
DE2155941A1 Liquid laundry care agent - is glutinised (hydroxy) alkylated quaternary cationic starch solution
GB1335760A Process for the manufacture of cation-active starch derivatives and propylammonium halides
DE2114305A1 Starch phosphates prodn - by prekneading reactants hot for higher whiteness/viscosity and lower esterification temp/time
DE1619088A1 Process and means for preventing graying and for graying out woven and knitted fabrics made from man-made fibers
DE1296598B Means for finishing and increasing the absorbency of woven and knitted fabrics
DE1567372A1 Process for the production of cold water soluble starch preparations
GB1016833A Improvements in or relating to the preparation of high-molecular weight polyamides
DE1275854B Process for the production of a food ready for consumption without a cooking process
DE1227861B Laundry starch
DE1158460B Process for the continuous production of enzymatically grown swelling starches and swelling flours