TREA

Hannu Olavi Ramark

Follow

Person

  • Kotka, FI
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR PRODUCING MICROCRYSTALLINE CELLULOSE
    • Publication number 20240199764
    • Publication date Jun 20, 2024
    • ANDRITZ OY
    • Kari VANHATALO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING CELLULOSE CARBAMATE
    • Publication number 20230022830
    • Publication date Jan 26, 2023
    • ANDRITZ OY
    • Hannu RÅMARK
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    METHOD FOR PRODUCING CELLULOSE CARBAMATE
    • Publication number 20210206883
    • Publication date Jul 8, 2021
    • ANDRITZ OY
    • Jukka KANTOLA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR PRODUCING MICROCRYSTALLINE CELLULOSE
    • Publication number 20210087299
    • Publication date Mar 25, 2021
    • ANDRITZ OY
    • Hannu RÅMARK
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HEATING OF HYDRAULIC DIGESTERS
    • Publication number 20170260693
    • Publication date Sep 14, 2017
    • ANDRITZ OY
    • Auvo KETTUNEN
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Pretreatment of chips before cooking
    • Publication number 20020017370
    • Publication date Feb 14, 2002
    • ANDRITZ-AHLSTROM INC.
    • Kaj O. Henricson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Pretreatment of chips before cooking
    • Publication number 20010013398
    • Publication date Aug 16, 2001
    • Kamyr, Inc.
    • Kaj O. Henricson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE