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SULPHUR INST

Overview
  • Total Patents
    28
About

SULPHUR INST has a total of 28 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United Kingdom, Finland and Switzerland. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and civil engineering are SUZHOU FUCLEAR TECH CO LTD, MELIOR INNOVATIONS INC and CONSTRUCTION RESEARCH & TECHNOLOGY GMBH.

Patent filings in countries

World map showing SULPHUR INSTs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Finland 5
#3 Switzerland 3
#4 Germany 3
#5 France 3
#6 Austria 2
#7 Denmark 2
#8 Spain 2
#9 Norway 1
#10 Sweden 1

Patent filings per year

Chart showing SULPHUR INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schmidt Max 5
#2 Barnes M 3
#3 Liegeois R 3
#4 Dale J 3
#5 Barnes Marion David 2
#6 Dale John Mitchell 2
#7 Lucien Liegeois Rene 2
#8 Max Schmidt 1
#9 Marion David Barnes 1
#10 Schmidt Max Prof 1

Latest patents

Publication Filing date Title
ES352439A1 Process for the preparation of isomeric mixtures of di-thio-benzene composed essentially of the para isomer
GB1038649A Improvements in or relating to compositions for marking roads
ES315747A1 Method of preparation of new compositions to mark roads. (Machine-translation by Google Translate, not legally binding)
GB1082051A Improvements in or relating to highway marking composition
GB1100273A Reaction products of sulphur with chlorinated aromatic hydrocarbons
GB1055791A Improvements in or relating to the production of polymeric sulphur compounds
GB1030303A Improvements in or relating to polymeric sulphur compounds