TREA

Ivan Frolovich Evkin

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  • Moscow, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary film apparatus
    • Patent number 4,199,398
    • Issue date Apr 22, 1980
    • Ivan F. Evkin
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Film-type rotary mass-and-heat exchange column
    • Patent number 4,198,361
    • Issue date Apr 15, 1980
    • Alexandr V. Shafranovsky
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Roter thin-film evaporator
    • Patent number 4,065,346
    • Issue date Dec 27, 1977
    • Ivan Frolovich Evkin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL