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JOSEF KLOSA DIPL CHEM DR

Overview
  • Total Patents
    12
About

JOSEF KLOSA DIPL CHEM DR has a total of 12 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Germany. Its main competitors in its focus markets organic fine chemistry and pharmaceuticals are CHEM FAB PROMONTA GES MIT BESC, IRWIN and RES LAB DR C JANSSEN NV.

Patent filings in countries

World map showing JOSEF KLOSA DIPL CHEM DRs patent filings in countries
# Country Total Patents
#1 Germany 12

Patent filings per year

Chart showing JOSEF KLOSA DIPL CHEM DRs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Klosa Dipl-Chem Dr Josef 12

Latest patents

Publication Filing date Title
DE1232962B Process for the production of new alpha-alkoxybenzilsaeurederivaten with branched alkoxy chain or their salts with physiologically compatible acids
DE1231707B Process for the production of linoleic and / or linolenic acid-magnesium-xanthine salts
DE1219488B Process for the preparation of 2-methyl-3- (4'-nitro-2'-methoxyphenyl) -quinazolone- (4)
DE1192657B Process for the production of new, analgesically effective basic benzilic acid esters
DE1202281B Process for the preparation of N- (5-nitro-2-furfurylidene) -1-aminohydantoins
DE1169451B Process for the preparation of 6-chloro-7-sulfamyl-3, 4-dihydro-1, 2, 4-benzothiadiazine-1, 1-dioxide
DE1112987B Process for the production of new aminonitriles with a central stimulating effect
DE1093800B Process for the production of N-methylpiperazines with an analgesic effect
DE1085531B Process for the production of centrally stimulating caffeine derivatives with basic substituents in the 8-position
DE1085530B Process for the preparation of caffeine derivatives with basic substitution in the 8-position
DE1133080B Skin and hair care products
DE1116668B Process for the preparation of pyridyl or quinolyl ketones of the 4-oxycoumarin series