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AIR PROD GMBH

Overview
  • Total Patents
    21
About

AIR PROD GMBH has a total of 21 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, EPO (European Patent Office) and Canada. Its main competitors in its focus markets environmental technology, materials and metallurgy and machines are AAKU KK, SHENYANG INST OF CHEMICAL TECH and ELECTROMURES.

Patent filings per year

Chart showing AIR PROD GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Babel Olaf 6
#2 Juranek Peter 4
#3 Frielingsdorf Othmar 4
#4 Erler Hans 3
#5 Hermanns Klaus Dr Rer Nat 2
#6 Raphael Thomas 2
#7 Kuenze Manfred 2
#8 Janzen Stefan 2
#9 Hermanns Peter Dr Rer Nat 2
#10 Erler Hans Dipl Ing 2

Latest patents

Publication Filing date Title
WO9503931A1 Process for the cryogenic production of blow moulded plastic parts
DE4425518A1 Process for the cryogenic production of blow molded parts made of plastic
DE4325559C1 Process for producing blow molded plastic parts
GB9308816D0 Method and apparatus for decontaminating solids
DE4310931A1 Method and device for disposing of dusts by burning / slagging in a cupola furnace
EP0516963A2 Process and apparatus for recovering sterilizing gas
DE4129224A1 Preserving peeled and cut food esp. fruit and vegetables - by dipping in water contg. carbon di:oxide, allowing to drip, packing in absence of oxygen@ and cool storage
DE4040389A1 Process for avoiding or reducing accidental time delays in solvent recovery from manufacturing processes
DE4038447A1 Contactless cooling of extruded plastic section - uses very low temp. gas with liq. nitrogen@ injection to maintain temp. independently of throughput
DE4036421A1 Packing plastics bottles with hot viscous fluids - involves drop of liq. gas to clear condensable vapours from dead space volume
EP0386656A2 Use of a dry and solvent-free release agent for polyurethane foaming
DE2256790A1 Deep dreezing extract or suspension - directly in powder form by contact with liquefied gas spray obviating crushing or grinding