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DEUTSCHE CELLULOID FABRIK

Overview
  • Total Patents
    233
About

DEUTSCHE CELLULOID FABRIK has a total of 233 patent applications. Its first patent ever was published in 1902. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and basic materials chemistry are SUZHOU PUZHONG PLASTIC CO LTD, JIAXING GAOZHENG POLYMER MAT CO LTD and POLYONE CORP.

Patent filings in countries

World map showing DEUTSCHE CELLULOID FABRIKs patent filings in countries
# Country Total Patents
#1 France 63
#2 Germany 61
#3 United Kingdom 27
#4 Denmark 22
#5 Austria 21
#6 Switzerland 21
#7 United States 12
#8 Canada 4
#9 Spain 1
#10 Finland 1

Patent filings per year

Chart showing DEUTSCHE CELLULOID FABRIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deutsche Celluloid-Fabrik 21
#2 Thinius Dr Kurt 16
#3 Loeblein Dr Fritz 6
#4 Weihe Dr Adolf 5
#5 Weihe Adolf 5
#6 Adolf Weihe 5
#7 Kurt Thinius 3
#8 Hauffe Dr Otto 3
#9 Otto Hauffe 3
#10 Wehr Dipl-Ing Dr Wilhelm 2

Latest patents

Publication Filing date Title
DE743549C Process for covering characters or other films that support images
DE726573C Footwear with a non-skid tread
DE725712C Process for making records
DE723200C Process for covering solid bodies with tapes made of thermoplastic materials
DE743775C Adhesive plaster
DE738226C Solvent and plasticizer for polyurethane
DE723628C Process for denitrating nitrocellulose
DE740568C Process for the production of blasting gelatin
DE743859C Process for the production of solutions or pastes from polyvinyl chloride
DE732127C Plasticizers for polyamides
DE743825C Process for the production of leather substitute materials, artificial leather, leather cloths, top materials, balloon materials or floor covering materials made of polyamides
DE740066C Process for the production of polyamide sheets
DE714655C Process for the production of foils and tubes
DE734344C Process for the production of solutions or pastes from polyamides
DE731516C Process for the production of recording discs
DE737370C Process for the production of paint raw materials in film form
GB519314A Improved process for working up polyvinyl acetals
DE735444C Process for the production of gastight moldings from vinyl polymers
DE717123C Process to improve the continuous manageability of polyisoolefins
DE717672C Process for achieving the adhesive strength of gelatin layers on substrates made of vinyl chloride polymers