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BOEHRINGER & SOEHNE

Overview
  • Total Patents
    198
About

BOEHRINGER & SOEHNE has a total of 198 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States, Austria and Switzerland. Its main competitors in its focus markets organic fine chemistry, surface technology and coating and basic materials chemistry are NARHEX LTD, BUSKINE SA and ZHEJIANG YANGFAN NEW MAT CO LTD.

Patent filings in countries

World map showing BOEHRINGER & SOEHNEs patent filings in countries
# Country Total Patents
#1 United States 67
#2 Austria 54
#3 Switzerland 26
#4 Spain 19
#5 United Kingdom 14
#6 France 10
#7 Denmark 4
#8 Germany 3
#9 Belgium 1

Patent filings per year

Chart showing BOEHRINGER & SOEHNEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boehringer Soehne C F 26
#2 Ach Fritz 26
#3 Ach Lorenz 15
#4 Massie Mitford C 9
#5 Fischer Emil 7
#6 Buchner Max 7
#7 Tafel Julius 3
#8 Rothmann Albert 2
#9 Funk Casimir 2
#10 Blagden John William 2

Latest patents

Publication Filing date Title
ES282633A1 Procedure for the manufacture of new esters of 18-azido-18-desoxi-reserpinico acid and its salts (Machine-translation by Google Translate, not legally binding)
US2988547A 1-phenyl-3-methoxy; hydroxy; or benzyloxy-5-sulfanilamido pyrazole-1, 2 and derivatives thereof
ES133600A1 A process for the separation of solid and especially fibriform cellulose derivatives from the water-immiscible liquids used for their preparation or treatment.
ES133476A1 A process for the preparation of artificial silk and analogous bodies of cellulose esters.
ES129866A1 A procedure to acidulate cellulose.
ES129538A1 A process for the esterification of cellulose.
ES129386A1 A procedure for the preparation of artificial products, such as artificial silk, films, plastic masses, intermediate layers for safety glass, lacquers and the like.
ES126072A1 A process for the preparation of new cellulose acetates in fibrous form.
ES122594A1 A process for the manufacture of artificial silk and other artificial products of acetylcellulose.
ES121276A1 A process for separating the anhydride from acetic acid and this acid.
ES121270A1 A process for the separation of acetic anhydride and this acid.
ES120619A1 A process for obtaining acetaldehyde.
ES118632A1 A procedure for varying the solubility of acetylcelluloses.
ES118397A1 A process for the preparation of fatty acid anhydrides and especially acetic acid anhydride.
ES118398A1 A process for the preparation of acetic acid anhydride.
GB338057A Process for production of purine bases from vegetable substances containing them
ES113059A1 A procedure to perform exothermic reactions.
DE338738C Process for the preparation of nitrosulfonic acids of hydrogenated china alkaloids
DE339947C Process for the preparation of aminosulfonic acids from hydrogenated china alkaloids
DE335113C Process for the preparation of amino compounds of china alkaloids and their derivatives