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KNAUTH HANS DIPL ING

Overview
  • Total Patents
    14
About

KNAUTH HANS DIPL ING has a total of 14 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany and EPO (European Patent Office). Its main competitors in its focus markets foods and drinks, basic materials chemistry and textiles and paper are PASZNER LASZLO, SYDKEMI AB and CHEM FAB LOEWENBERG DR WARTH &.

Patent filings in countries

World map showing KNAUTH HANS DIPL INGs patent filings in countries
# Country Total Patents
#1 Germany 13
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing KNAUTH HANS DIPL INGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knauth Hans Dipl Ing 12
#2 Knauth Geb Trachte 7
#3 Knauth Isabel 2
#4 Knauth Hans 1
#5 Knauth Hans Dipl-Ing 1
#6 Schmidt Richard Prof Dr 1

Latest patents

Publication Filing date Title
DE4339719A1 Fibre and hard fibre board prodn. from recycled paper material
DE4334200C1 Process for producing thermally insulating boards and mats (nonwovens) from waste paper
EP0593795A1 Manufacturing procedure for peat like soil improving substance from waste paper
DE4023568A1 Prepn. of sugar-contg. soil improvement agent and erosion protector - by partially hydrolysing ligno-cellulose contg. material, neutralising acids and then pulping or further chipping solids
DE3923824A1 Use of hydrolyzed lignocelluloses as herbicidal soil improvers
DE3627861A1 Process for the production of peat-like products from lignocellulose-containing substances
DE3435451A1 Process for producing pulp and furfural
DE3312450A1 Two-stage process for the preparation of furfurol and glucose from cellulose-containing materials by acid hydrolysis
DE3307076A1 Process for the preparation of animal feeds and ethanol
DE2827388A1 Acid-hydrolysing cellulose contg. material to sugar - by first reducing to fibres then heating
DE2803465A1 Pulp prodn. from plant fibre raw materials - by hydrolysis to extract hemi-cellulose before decomposition with solvent and lignin dissolution
DE2744067A1 Continuous hydrolysis of vegetable matter - in reactor with heating, hydrolysis, extraction, scrubbing and dilution zones
DE2632782A1 Digesting cellulose fibre contg. materials - by impregnating fibres passed through cyclone in cold liquid and equalising concn. in hotter liquid
DE2632028A1 Continuous hydrolysis of hemicellulose material - in drying tower and acid gas scrubber followed by hot water extn.