Learn more

GROEBE VOLKER

Overview
  • Total Patents
    25
About

GROEBE VOLKER has a total of 25 patent applications. Its first patent ever was published in 1970. It filed its patents most often in German Democratic Republic. Its main competitors in its focus markets chemical engineering are GICS PHARMA, KOPALNIA WEGLA KAMIENNEGO BOLE and TIMIRKEEV RENAD G.

Patent filings in countries

World map showing GROEBE VOLKERs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 25

Patent filings per year

Chart showing GROEBE VOLKERs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Separation

Top inventors

# Name Total Patents
#1 Groebe Volker 25
#2 Makschin Werner 16
#3 Klug Paul 14
#4 Albrecht Wolfgang 14
#5 Zibell Werner 14
#6 Bartsch Dieter 8
#7 Peter Eberhard 5
#8 Reichert Hans 5
#9 Gieseke Renate 5
#10 Barthel Rolf 4

Latest patents

Publication Filing date Title
DD156265A1 Method for the production of form bodies from polymer solutions
DD157053A3 Method for producing membrane filters from polymers
DD157046A3 Method for continuous production of membranes
DD150067A1 Method for producing membranes from acrylic nitrile polymerizes
DD147256A1 Formkoerper of acrylnitrilpolymers
DD149077A1 Method for modifying form bod and surface treatments from synthetic polymers
DD149076A1 Process for the production of form bodies
DD145933A2 Method for producing form oerpers from acrylic nitrile polymerises
DD143058A1 Supply fabrics for the production of layering materials
DD142216A1 Method for the production of form bodies of acrylic nitrile polymers
DD139230A1 Reinforcing fibrouses for the production of compound
DD138938A1 Method for producing asymmetric polymer membranes
DD136753A2 Method for the production of form bodies of acrylic nitrile polymers
DD136275A1 Method for the production of form bodies of acrylic nitrile polymers
DD135509A1 Method for producing high-fixed endless faedes from acrylic nitril polymerises
DD134448A1 Method for producing membranes from acrylic nitrile polymerizes
DD134447A1 Method for producing membranes from acrylic nitrile polymerizes
DD134367A2 Method for the production of form bodies of acrylic nitrile polymers
DD132505A1 Method for the production of form bodies of acrylic nitrile polymers
DD130668A1 Process for preparing form bodies from acrylic nitril polymerises