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EMIL CZAPEK

Overview
  • Total Patents
    18
About

EMIL CZAPEK has a total of 18 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and chemical engineering are ANHUI GLOBAL VILLAGE MAT CO LTD, GUSTAVE CONVERT and JINJIANG XINGXUN NEW MATERIAL TECH CO LTD.

Patent filings in countries

World map showing EMIL CZAPEKs patent filings in countries
# Country Total Patents
#1 United States 13
#2 United Kingdom 4
#3 France 1

Patent filings per year

Chart showing EMIL CZAPEKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Emil Czapek 13
#2 Richard Weingand 7
#3 Erwin Bauer 1

Latest patents

Publication Filing date Title
US2313125A Machine for producing cellulose sheets and the like
US2344603A Machine for making cellulose sheets and the like
FR865746A Process for the production of cellulose hydrate films, resistant to water and impermeable to humidity
US2329983A Sheet material and the process for making the same
US2313520A Process for making cellulose sheets
GB495918A Apparatus for the production of film or foil webs from solutions of cellulose or cellulose derivatives
GB492371A Process for drying cellulose pellicles
GB492372A Apparatus for the production of endless lengths of foils films and the like from cellulose solutions
US2318552A Process for the manufacture of films, foils, bands, and the like from cellulose solutions
US1745247A Manufacturing foils, films, ribbons, and the like from viscose and similar cellulose solutions
US1918383A Making hollow bodies from cellulose compounds and the like
US1687282A Detaching hollow flexible bodies from their molds
US1740227A Cellulose precipitating agent
US1641322A Process for the production of filmlike bands from cellulose solutions and similar initial materials
US1591000A Process for the production of hollow bodies from viscose and similar cellulose solutions
US1590999A Process for manufacturing foils