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ERIK LUDVIG RINMAN

Overview
  • Total Patents
    17
About

ERIK LUDVIG RINMAN has a total of 17 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom, France and Switzerland. Its main competitors in its focus markets materials and metallurgy, textiles and paper and environmental technology are ANDERSSON ALF OVE, COPELAND SYSTEMS INC and PUREVISION TECHNOLOGY INC.

Patent filings in countries

World map showing ERIK LUDVIG RINMANs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 France 2
#3 Switzerland 1

Patent filings per year

Chart showing ERIK LUDVIG RINMANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rinman Erik Ludvig 2
#2 Ludvig Rinman Erik 1

Latest patents

Publication Filing date Title
GB450416A Process of producing hydrogen
GB435870A Process of treating aluminium containing raw materials
GB408710A Improvements in or relating to a method of producing compounds of aluminium and the rarer elements from bauxite
GB404028A Improvements in or relating to a method of producing sodium aluminate solutions
GB400984A Improvements in or relating to a method of producing sodium aluminate solutions
GB381697A Method of relieving alkaline waste liquors from the soda or sulphate pulp manufacture, of silica
GB363299A Method of burning barium carbonate to oxide
GB354951A Method of alkalizing the waste liquors from the sods or sulphate pulp manufacture for the purpose of dry distilling the same
GB353665A Method of producing valuable products from vegetable substances
GB335371A Method of alkalizing the waste liquors from the soda or sulphate pulp manufacture for the purpose of dry distilling the same
GB269154A Method of producing cellulose and paper from straw, esparto, reed, and similar raw materials
GB243356A Improvements in process of producing pure aluminium hydrate, particularly from aluminium-containing raw materials rich in silica
GB217235A Improvements in the method of dry distillation of alkalized waste liquor from soda cellulose manufacture