of fibres which have been swollen

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D21H5/1263

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DTEXTILES PAPER D21Papermaking D21HPULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR D21H5/00Special paper or cardboard not otherwise provided for

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D21H5/1263of fibres which have been swollen

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Patents Grantslast 30 patents

Information Patent Grant
Method of liquid treating cellulose fibres with elastic pressure sh...
- Patent number 4,093,507
- Issue date Jun 6, 1978
- Torsten Gillberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3434919
- Patent number 3,434,919
- Issue date Mar 25, 1969
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents