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CHEMISCH PHARMAZEUTISCHE A G B

Overview
  • Total Patents
    39
About

CHEMISCH PHARMAZEUTISCHE A G B has a total of 39 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and materials and metallurgy are JIANGSU SHENLONG PHARMACEUTICAL CO LTD, ALKEM LAB LTD and RECIP AB.

Patent filings in countries

World map showing CHEMISCH PHARMAZEUTISCHE A G Bs patent filings in countries
# Country Total Patents
#1 Germany 26
#2 Switzerland 7
#3 Austria 4
#4 United Kingdom 2

Patent filings per year

Chart showing CHEMISCH PHARMAZEUTISCHE A G Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kohlstaedt Dr Erwin 11
#2 Bad Homburg Chemisch-Pharmazeu 6
#3 Bad-Homburg Chemisch-Pharmazeu 1

Latest patents

Publication Filing date Title
DE691339C Process for the preparation of concentrated aqueous theophylline solutions
DE690488C Process for the production of concentrated aqueous caffeine solutions
GB513818A Improvements in and relating to the manufacture of compounds of p-tolylmethylcarbinol
DE709176C Process for the production of long-life aqueous solutions containing k-strophanthin, theophylline and grape sugar
DE676436C Process for the preparation of aqueous solutions of p-aminobenzene sulfonamide
DE671280C Process for the production of quinine compounds with little or no taste
DE672494C Process for the production of hexamethylenetetramine preparations
DE667500C Process for the production of base materials for medicinal substances to be introduced into body cavities
DE637261C Process for the production of quinine or quinidine salts or their solutions
DE647381C Process for the production of clearly dilutable chamomile extracts
GB418404A A process for the production of a compound of theophylline and ethanolamine
DE590312C Process for the preparation of compounds of chloral and its homologues with quinine
DE583054C Process for the preparation of a compound of theophylline which is readily soluble in water and diaethanolamine
DE629680C Process for the preparation of mixtures of water-soluble alkali or alkaline earth metal / silver thiosulphate complex salts with alkali metal salts
DE589730C Process for the production of long-lasting, oily solutions, suitable for injection, of insoluble or poorly soluble alkaloid salts
DE643109C Process for the production of therapeutically usable solutions from drug extracts
DE648179C Process for the production of solutions of drug extracts that can be diluted without excretion
DE574656C Process for the preparation of clusters of I-benzylisoquinoline
DE563473C Process for obtaining therapeutically utilizable solutions containing the ovarian hormone from follicle juice
DE639674C Process for the preparation of therapeutically usable substances containing the anterior pituitary hormone