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THERACHEMIE CHEM THERAPEUT

Overview
  • Total Patents
    271
About

THERACHEMIE CHEM THERAPEUT has a total of 271 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are GREAVES ANDREW, GUMMA PREFECTURE and SYTHEON LTD.

Patent filings in countries

World map showing THERACHEMIE CHEM THERAPEUTs patent filings in countries

Patent filings per year

Chart showing THERACHEMIE CHEM THERAPEUTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Berth Peter 17
#2 Wiskott E 12
#3 Berth P 12
#4 Boosen Karl-Josef 11
#5 Boosen K 10
#6 Reese Gunter 8
#7 Peter Berth 8
#8 Berth Peter Dr 6
#9 Jakob Kaiser Wilhelm 6
#10 Berth Peter Dipl-Chem Dr 6

Latest patents

Publication Filing date Title
US3862157A 2-(dialkylamino, pyrrolidino or piperidino)-3-amino-5-nitro pyridines
US3907494A Hair dyes based on diamino-nitro-benzene compounds
NL176430C Method for preparing hair cosmetic agents
CA994786A Hair dyes based on diamino-nitro-benzene compounds
DE2219225A1 HAIR DYES
GB1334636A Dyeing human hair
US3775044A Thiocarbamide dioxides, complexing agents and oxidation dyes and hair dyeing therewith
NL173917B Method for dyeing human hair and method for preparing a preparation therefor.
DE2207683A1 Diaminonitrobenzene hair dye cpds - applied directly to give clear yellow colours
DE2207682A1 Hair dye - contains oxidn dyes with a thiourea deriv - reducer and complexer for better stability
CA966838A Process and composition for the dyeing of human hair
DE2204026A1 HAIR DYE PRODUCTS
DE2160318A1 Human hair dyeing compsns - contg substd 3-aminopyrazolone -5 cpds
DE2160317A1 Human hair dyeing compsns - contg conventional coupling agents and substd 3-aminopyrazolone-5 as developing agent
DE2149467A1 Diaminonitrobenzene hair dye cpds - applied directly to give clear yellow colours
US3820948A Process of dyeing human hair based on pyrazolone compounds
DE2111697A1 Hair conditioner - with separate components contg reducing and oxidising agents causing heat increase on contact
NL7013199A Method for dyeing human hairs and method for preparing preparations for dyeing human hair
CA939269A Method for the dyeing of human hair
CA939268A Method and compositions for the dyeing of human hair