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CHEMISCHER PRAEPARATE VON DR R

Overview
  • Total Patents
    13
About

CHEMISCHER PRAEPARATE VON DR R has a total of 13 patent applications. Its first patent ever was published in 1900. It filed its patents most often in Germany, Austria and EPO (European Patent Office). Its main competitors in its focus markets civil engineering and materials and metallurgy are DAQING VERTEX CHEMICAL CO LTD, MORATA LOPEZ SALVADOR and KIROR B V.

Patent filings in countries

World map showing CHEMISCHER PRAEPARATE VON DR Rs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 Austria 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing CHEMISCHER PRAEPARATE VON DR Rs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Materials and metallurgy

Top inventors

# Name Total Patents
#1 Gerber Siegfried 2
#2 Erler Werner Dr 1
#3 Erler Dipl-Chem Dr Werner G 1
#4 G Erler Dipl-Chem Werner 1
#5 Erler Werner Dipl-Chem Dr 1
#6 Erler Dipl-Chem Dr Werner 1
#7 Erler Dr Werner 1
#8 Werner Erler Dipl-Chem Dr 1
#9 Erler Dipl-Chem Dr Phil Werner 1
#10 Kersting Hans-Joachim 1

Latest patents

Publication Filing date Title
EP0300070A1 Foam fire-extinguishing agents
DE2136424A1 Foam fire-extinguisher - contg silicone-glycol copolymer
DE1546500A1 Fire extinguishers
DE1546502A1 Fire-extinguishing dry powder
DE1546501A1 Fire-extinguishing dry powder
DE1169302B Air foaming agent for fire extinguishing purposes
DE1170793B Foam-compatible, anti-hygroscopic dry extinguishing powder
DE1009930B Process for the production of fire-extinguishing foams
DE977153C Process for the production of porous building materials
DE957443C Process for the production of a one-component foam, especially for extinguishing burning, water-miscible, foam-destroying, organic liquids such as alcohols, ketones, esters or the like.
DE666560C Production of air foam for technical purposes, in particular for fire extinguishing purposes