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HOECHST DIAFOIL GMBH

Overview
  • Total Patents
    54
About

HOECHST DIAFOIL GMBH has a total of 54 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Germany, Japan and United States. Its main competitors in its focus markets machines, surface technology and coating and electrical machinery and energy are REXHAM IND CORP, ELIA ANDRI E and TETRA PAK SUISSE SA.

Patent filings in countries

World map showing HOECHST DIAFOIL GMBHs patent filings in countries

Patent filings per year

Chart showing HOECHST DIAFOIL GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peiffer Herbert 20
#2 Hilkert Gottfried 19
#3 Bennett Cynthia 13
#4 Kurz Rainer 12
#5 Bursch Annegrete 10
#6 Hora Franz 8
#7 Roth Werner 8
#8 Zimmermann Uwe 6
#9 Davis Richard Lee 6
#10 Roth Werner Dr 6

Latest patents

Publication Filing date Title
DE19842376A1 Biaxially oriented polypropylene film, process for its preparation and its use
DE19839848A1 Multilayer, biaxially oriented polyester film, process for its production and its use as a magnetic tape with optimized electromagnetic properties
DE19839007A1 Process for the production of biaxially oriented PET film and use thereof for film capacitors in SMD technology
DE19834602A1 Multilayer, biaxially oriented polypropylene film, process for its production and its use
DE19834603A1 Matte, co-extruded polyester film, process for its production and its use
DE19817842A1 Single-layer, biaxially oriented polyester film, process for its production and its use
DE19817841A1 Multilayer, biaxially oriented polyester film, process for its production and its use
DE19814710A1 Multilayer, biaxially oriented polyester film, process for its production and its use as magnetic tape film
DE19813267A1 Transparent polyester film with high oxygen barrier and additional functionality, process for its production and its use
DE19813270A1 Polyester film with high oxygen barrier and improved adhesion to metal layers, process for their production and their use
DE19813271A1 Transparent polyester film with high oxygen barrier, process for its production and its use
DE19813269A1 Sealable polyester film with high oxygen barrier, process for its production and its use
DE19813265A1 At least three-layer polyester film with a PEN-containing cover layer, process for its production and its use as APS film (Advanced Photo System)
DE19813268A1 Use of a transparent polyester film as a gas / aroma barrier film
DE19813264A1 Polyester film with surface topography adapted to the application, process for its production and its use
DE19813266A1 Polyester film with high oxygen barrier, process for its production and its use
DE19749320A1 Equipment laying film extruded by wide slot nozzle onto rotating roller
DE19741878A1 Multilayer, biaxially oriented polyester film, process for its production and its use
DE19741877A1 Biaxially oriented polyester film, process for its production and its use
DE19736394A1 Biaxially oriented polyester film of specific thickness for film condensation processing