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SEPAREM SPA

Overview
  • Total Patents
    12
About

SEPAREM SPA has a total of 12 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Italy, EPO (European Patent Office) and United States. Its main competitors in its focus markets chemical engineering, machines and consumer goods are LI SHENGMIN, BEIJING SINO HYPRO PETROCHEMICAL TECH CO LTD and NINGBO SHUIYI FILM TECH DEVELOPMENT CO LTD.

Patent filings in countries

World map showing SEPAREM SPAs patent filings in countries
# Country Total Patents
#1 Italy 8
#2 EPO (European Patent Office) 3
#3 United States 1

Patent filings per year

Chart showing SEPAREM SPAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Gaeta Soccorso 11
#2 Drioli Enrico 8
#3 Sogliano Marco 6
#4 Petrocchi Emidio 5
#5 Zhang Haichun 1
#6 Soccorso Gaeta 1

Latest patents

Publication Filing date Title
ITMI932092D0 Composite membrane based on polytrans 2,5- dimethylpiperazinthiofurazanamide and process for its preparation
EP0451353A1 Polypiperazinamide-based reverse-osmosis membranes and post-treatment process for their preparation
IT9021279D0 Asymmetric and homogeneous membranes based on polyphosphazenes and process for their preparation; and process for gas separation
US5028329A Process for preparing reverse-osmosis membrane, and membrane obtained with the process
EP0357864A1 Process for preparing reverse-osmosis membranes
EP0330072A2 Semipermeable membrane for separating fluids, process for preparing and using the membrane for microfiltration, distillation and special fabrics