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RUDOLF VON WUELFING

Overview
  • Total Patents
    12
About

RUDOLF VON WUELFING has a total of 12 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United Kingdom. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and foods and drinks are ERCO LAEKEMEDEL AB, HEBEI RENHEYIKANG PHARMACEUTICAL CO LTD and PHARLYSE SA.

Patent filings in countries

World map showing RUDOLF VON WUELFINGs patent filings in countries
# Country Total Patents
#1 United Kingdom 12

Patent filings per year

Chart showing RUDOLF VON WUELFINGs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB701831A Process for the production of suppositories containing medicaments
GB683192A Calcium lactate suppositories
GB526289A An improved process for making keratin degradation products containing calcium or strontium and gold
GB473240A An improved process for preparing metal sulphhydryl compounds from keratin degradation products
GB475574A An improved process for obtaining compounds of keratin splitting products which are rich in heavy metal
GB459747A An improved process for obtaining metal compounds of water-soluble keratin splittingproducts
GB454813A An improved process for obtaining therapeutically valuable metal compounds of keratinic acids
GB437769A An improved process for making compounds of sulphhydryl keratinic acid and similar reduced degradation products of keratin with organic compounds containing arsenic
GB412366A Improved processes for making compounds containing heavy metals and sulphhydryl groups from keratinates
GB370295A Improvements in manufacture and separation of sulphurcontaining splitting products of the acid hydrolysis of keratin and keratin substances
GB356600A Process for purifying lactic acid