GB518568A - Improvements in or relating to paper and the like - Google Patents

Improvements in or relating to paper and the like

Info

Publication number
GB518568A
GB518568A GB1932638A GB1932638A GB518568A GB 518568 A GB518568 A GB 518568A GB 1932638 A GB1932638 A GB 1932638A GB 1932638 A GB1932638 A GB 1932638A GB 518568 A GB518568 A GB 518568A
Authority
GB
United Kingdom
Prior art keywords
relating
paper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1932638A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB1932638A priority Critical patent/GB518568A/en
Priority to FR857089D priority patent/FR857089A/en
Publication of GB518568A publication Critical patent/GB518568A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D21H17/26—Ethers thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/24—Addition to the formed paper during paper manufacture
    • D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
    • D21H23/28—Addition before the dryer section, e.g. at the wet end or press section
GB1932638A 1938-06-29 1938-06-29 Improvements in or relating to paper and the like Expired GB518568A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1932638A GB518568A (en) 1938-06-29 1938-06-29 Improvements in or relating to paper and the like
FR857089D FR857089A (en) 1938-06-29 1939-06-29 Improvements in papermaking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1932638A GB518568A (en) 1938-06-29 1938-06-29 Improvements in or relating to paper and the like

Publications (1)

Publication Number Publication Date
GB518568A true GB518568A (en) 1940-03-01

Family

ID=10127488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1932638A Expired GB518568A (en) 1938-06-29 1938-06-29 Improvements in or relating to paper and the like

Country Status (2)

Country Link
FR (1) FR857089A (en)
GB (1) GB518568A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664964A (en) * 1947-07-16 1954-01-05 Asplund Arne Johan Arthur Fibrous filter sheet for gases
US3068116A (en) * 1959-01-12 1962-12-11 Eastman Kodak Co Manufacture of partially acetylated paper
EP0560257A1 (en) * 1992-03-09 1993-09-15 Hercules Incorporated Enhancement of tissue paper softness with minimal effect on strength

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664964A (en) * 1947-07-16 1954-01-05 Asplund Arne Johan Arthur Fibrous filter sheet for gases
US3068116A (en) * 1959-01-12 1962-12-11 Eastman Kodak Co Manufacture of partially acetylated paper
EP0560257A1 (en) * 1992-03-09 1993-09-15 Hercules Incorporated Enhancement of tissue paper softness with minimal effect on strength

Also Published As

Publication number Publication date
FR857089A (en) 1940-08-24

Similar Documents

Publication Publication Date Title
GB518568A (en) Improvements in or relating to paper and the like
GB527558A (en) Improvements in or relating to shower-baths
GB500416A (en) Improvements in or relating to fireproofing
GB513483A (en) Improvements in or relating to slip-couplings
GB505318A (en) Improvements in or relating to ticket and like printing devices
GB506624A (en) Improvements in cardboard
GB510171A (en) Improvements in or relating to telecinematographic and like apparatus
GB515760A (en) Improvements in or relating to the manufacture of paper
GB534881A (en) Improvements in or relating to rigging screws or the like
GB517164A (en) Improvements in and relating to carbon paper
AU107523B2 (en) Improvements in and relating to sheep-feeders or sheep-feeding bins
GB516011A (en) Improvements in and relating to handwheels
GB512421A (en) Improvements in or relating to telecinematographic and like apparatus
AU107881B2 (en) Improvements in and relating to doorlocks
AU107220B2 (en) Improvements in and relating to aneurin
AU287238A (en) Improvements in and relating to sheep-feeders or sheep-feeding bins
GB504361A (en) Improvements in and relating to typewriters and the like
AU109288B2 (en) Improvements in or relating to portmanteaux
AU105248B2 (en) Improvements in or relating to hydro-extractors
AU105636B2 (en) Improvements in or relating to iconoscopes
AU109768B2 (en) Improvements in and relating to sprays andthe like
AU105461B2 (en) Improvements in or relating to devices for advertising and like purposes
AU109941B2 (en) Improvements in and relating to container structures
AU105395B2 (en) Improvements in or relating to fastening devices andthe like
AU107067B2 (en) Improvements in and relating to conveyors