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RUDOLF SIGNER

Overview
  • Total Patents
    20
About

RUDOLF SIGNER has a total of 20 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United Kingdom, United States and Switzerland. Its main competitors in its focus markets textiles and paper, chemical engineering and electrical machinery and energy are SHANDONG ICD HIGH PERFORMANCE FIBRES CO LTD, CHAPMAN RICK L and DONGGUAN YIMAO FILTER MEDIA LTD.

Patent filings in countries

World map showing RUDOLF SIGNERs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 United States 4
#3 Switzerland 1
#4 Germany 1

Patent filings per year

Chart showing RUDOLF SIGNERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rudolf Signer 4
#2 Signer Rudolf 2

Latest patents

Publication Filing date Title
CH698247B1 Means for illuminating rooms.
US2906606A Apparatus for the separation of mixtures of substances
US2765298A Process for the separation of mixtures of substances
GB707919A Improvements in or relating to the separation of the components of mixtures
GB678990A Manufacture of sulphonated polystyrene
GB577263A Improvements in or relating to a method for preventing putrefaction of albumin solutions in artificial filament spinning apparatus
GB586032A Improvements in or relating to a process for the hardening of artificial fibres of casein
GB573888A Improvements in or relating to methods of dry-spinning albuminous masses
GB582765A Improvements in apparatus for the dry spinning of artificial filaments from alkaline casein solutions
GB571518A Improvements in or relating to a process for spinning protein
GB576007A Improvements in or relating to the hardening of dry spun protein fibres
GB573865A Improvements in or relating to a process for removing the air contained in casein solutions of high viscosity
GB569662A Improvements in or relating to methods of dry-spinning aqueous solution of albuminous substances
GB571468A Improvements in or relating to methods of improving the dry-spinning qualities of aqueous casein solutions
US2404665A Methods of hardening and tanning of artificial fibers made of protein
US2405456A Methods of and apparatus for dialytically separating mixtures of substances
GB560533A Improvements in or relating to methods of and apparatus for dialytically separating mixtures of substances
GB573432A Improvements in a process for rendering insoluble and for hardening threads, ribbons, films and other filaments obtained from aqueous solutions of proteins