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REWO CHEM FAB GMBH

Overview
  • Total Patents
    35
About

REWO CHEM FAB GMBH has a total of 35 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Germany, Switzerland and United Kingdom. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are REWO CHEM FAB G M B H, ZSCHIMMER & SCHWARZ ITALIANA S P A and SCS SKIN CARE SYSTEMS GMBH.

Patent filings in countries

World map showing REWO CHEM FAB GMBHs patent filings in countries
# Country Total Patents
#1 Germany 13
#2 Switzerland 5
#3 United Kingdom 5
#4 United States 5
#5 Sweden 4
#6 France 3

Patent filings per year

Chart showing REWO CHEM FAB GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bloch Michael Dipl Chem Dr 5
#2 Helmut Hoffmann 4
#3 Koebner Adolf Dipl Chem Dr 4
#4 Melloh Wilhelm Dr 4
#5 Inglis Ronald Peter Dr 4
#6 Hoffmann Helmut 3
#7 Wolfgang Benjamin Reinisch 2
#8 Reinisch W 2
#9 Koebner A 2
#10 Wilhelm Melloh 2

Latest patents

Publication Filing date Title
DE2430140A1 Cation-active, quaternary ammonium finishing agents - having improved low-temp stability
DE2411707A1 PROCESS FOR THE PRODUCTION OF SHOOTABLE HYDROTROPER AROMATIC SULFONATES
GB1473305A Dentifrice compositions
DE2254594A1 Cold-resistant liquid detergent or rinsing agent - contg. alkyl- and/or alkylbenzene sulphonate tenside, complex-former and salts of aromatic sulphonic acid mixtures
US3819539A Process for preparing detergent compositions
US3738996A Process for the preparation of quaternary imidazoline derivatives
DE2161722A1 Fatty alcohol ether sulphate gels - water soluble and used as bath additives contg other anionic surfactants
US3436162A Apparatus for producing and discharging a foam of a liquid
US3590123A Human hair,skin and nail treatment with sulfosuccinate compositions
GB1073684A Methods of reducing the turbidity point of liquid cleansing agents