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DEMUS DIETRICH

Overview
  • Total Patents
    27
About

DEMUS DIETRICH has a total of 27 patent applications. Its first patent ever was published in 1976. It filed its patents most often in German Democratic Republic and United States. Its main competitors in its focus markets basic materials chemistry and organic fine chemistry are GANCY ALAN B, BERGER PAUL DANIEL and POPE GARY A.

Patent filings in countries

World map showing DEMUS DIETRICHs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 26
#2 United States 1

Patent filings per year

Chart showing DEMUS DIETRICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Demus Dietrich 26
#2 Zaschke Horst 15
#3 Pelzl Gerhard 8
#4 Weissflog Wolfgang 7
#5 Deutscher Hans-Joachim 5
#6 Schaefer Wolfgang 3
#7 Schmidt Renate 3
#8 Vorbrodt Hans-Mathias 3
#9 Hauser Anton 2
#10 Kuschel Frank 2

Latest patents

Publication Filing date Title
DD245896A1 Nemative liquid crystal mixtures
DD245869A1 Method of generating esters of 4- (4-alkyl-cyclohexyl) -methyl-cyclohexancarbonsaeures and 4- (4-alkyl-cyclohexyl) -methyl-benzoesaures
DD245894A1 Crystalline-liquid nemative mixtures
DD223809A1 Elastomer films for temperature measurement
DD209271A1 Sterilized thermographic thermal
DD203561A1 Sub-coolable nemative liquid griques
DD204102A1 Application of nematic liquid crystals
DD203543A1 Process for preparing crystalline-liquid trans-2 substituted 1,3-dioxane-5-carboxylic acid esters
DD207308A3 Application of new crystalline fluid nemative substances
DD160312A3 Application of nematic liquid crystals
DD156639A1 Cholesteric mixtures for thermography
DD160061A1 Process for preparing crystalline-fluid substituted 1,3-dithiane
DD160221A3 Process for preparing crystalline-liquid trans-6-alkyldecalin-2-carboxylic acid esters
DD160394A3 Application of liquid crystalline substances
DD151950A1 Application of crystalline-fluffy dyes
DD160227A3 Application of crystalline liquid substances
DD151360A1 Method for the production of films for thermography
DD148639A1 Cholesteric liquid crystal mixtures for thermography
DD148676A1 Crystalline-liquid cholesterolic mixtures for thermography
DD143625A1 Nemative liquid crystalline substances