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LONZA ELECTRIC & CHEM WORKS

Overview
  • Total Patents
    148
About

LONZA ELECTRIC & CHEM WORKS has a total of 148 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets machines, organic fine chemistry and chemical engineering are COSDEN TECHNOLOGY, LONZA USINES ELECTR ET CHIM SA and EMPRESA NAC PETROLEO.

Patent filings in countries

World map showing LONZA ELECTRIC & CHEM WORKSs patent filings in countries
# Country Total Patents
#1 United Kingdom 74
#2 Canada 38
#3 United States 36

Patent filings per year

Chart showing LONZA ELECTRIC & CHEM WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guyer August 7
#2 August Guyer 7
#3 Stirnemann Ernst 5
#4 Fritz Marti 5
#5 Wilfried Voigt 5
#6 Rinderspacher Max 4
#7 Paul Halbig 4
#8 Walter Voos 4
#9 Voigt Wilfried 4
#10 Peterhans Ernst 3

Latest patents

Publication Filing date Title
US3060228A Preparation of methyl acrylate
GB945082A Process and apparatus for the transfer of ketene containing materials between a vacuum and a pressure stage
GB962734A A process for the production of acetoacetic acid amides
GB915345A Improvements in or relating to composite protective fabrics
GB948271A Improvements in or relating to the purification of cyanuric chloride
US3180778A Process for continuous production of laminated structures comprising foamed plastic layers
GB885266A Granulating apparatus for plastic sheet material
GB892360A A process for the production of urea having a low water and biuret content
GB958784A Process for the production of catalytically active coatings on reaction chambers
GB915966A A process for the recovery of reduction products of titanium tetrachloride
GB921436A Improvements in and relating to single-worm extruders
GB954028A A process for the stabilisation of polyvinyl chloride foam materials having closed cells
GB924046A Improvements in or relating to the screening of substances which have a tendency to become electrostatically charged
GB890678A Improvements in or relating to the production of vinyl chloride
GB893760A Device for the stacking of piece goods
US3114465A Stacking apparatus
GB870105A Improvements in the recovery of adipic acid from oxidation products of cyclohexane
GB858529A Improvements in or relating to the preparation of acetoacetamide
GB874407A A process for purifying adipic acid
GB853405A Improvements in or relating to the production of orthoformic acid esters