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TECHNO CHEMICAL LAB LTD

Overview
  • Total Patents
    102
About

TECHNO CHEMICAL LAB LTD has a total of 102 patent applications. Its first patent ever was published in 1909. It filed its patents most often in France, United States and Germany. Its main competitors in its focus markets chemical engineering, basic materials chemistry and environmental technology are EKU R C KK, ITALIANA ESSICCATOI and KESTNER EVAPORATOR & ENGINEERI.

Patent filings in countries

World map showing TECHNO CHEMICAL LAB LTDs patent filings in countries

Patent filings per year

Chart showing TECHNO CHEMICAL LAB LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nils Testrup 10
#2 Thomas Gram 8
#3 Boberg Teofron 7
#4 Teofron Boberg 6
#5 Olof Soederlund 5
#6 Testrup Nils 4
#7 Soederlund Olof 4
#8 Boberg T 3
#9 Testrup N 3
#10 Olof Soderlund 3

Latest patents

Publication Filing date Title
IE14874L Production of air-dried peat
US2192831A Drying of peat and the like
IE14803L Drying of peat, grass etc.
DE755821C Mobile device for the extraction of air-dry peat
US2004047A Harvesting of peat or peat forming materials more especially in connection with the production of peat powder
DE650996C Method and apparatus for harvesting milled peat
IE13144L Harvesting of peat
US2014764A Drying peat and other materials
DE620973C Method and device for drying damp substances in suspension
IE12843L Drying peat and other materials
IE12323L Drying divided material, e.g. grass
DE550819C Drying device for fine or finely chopped goods
US1840857A Drying device
DE493774C Method and device for drying finely divided substances
DE512327C Process for drying finely divided goods
DE486417C Device for drying fine-grain materials
GB271160A Improvements in or relating to band presses
FR611201A Improvements in methods and devices for carrying out heat exchanges between liquids
GB269690A Improvements in or relating to devices for the prevention of skidding of wheel tyres
GB247641A Improvements in or relating to band presses