GB156514A - Improvements in or relating to the sizing and impregnating of paper, cardboard, woven fabrics and the like - Google Patents

Improvements in or relating to the sizing and impregnating of paper, cardboard, woven fabrics and the like

Info

Publication number
GB156514A
GB156514A GB402/21A GB40221A GB156514A GB 156514 A GB156514 A GB 156514A GB 402/21 A GB402/21 A GB 402/21A GB 40221 A GB40221 A GB 40221A GB 156514 A GB156514 A GB 156514A
Authority
GB
United Kingdom
Prior art keywords
sizing
paper
impregnating
cardboard
relating
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
GB402/21A
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
Publication of GB156514A publication Critical patent/GB156514A/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
    • D21H17/22—Proteins

Landscapes

  • Paper (AREA)

Abstract

In the sizing of paper and fabrics with animal size or casein, the size is hardened by treatment with methylformamide, HCO. NH. CH2OH., added either before or after application to the material.
GB402/21A 1915-07-02 1921-01-05 Improvements in or relating to the sizing and impregnating of paper, cardboard, woven fabrics and the like Expired GB156514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE291229T 1915-07-02

Publications (1)

Publication Number Publication Date
GB156514A true GB156514A (en) 1922-03-30

Family

ID=6066707

Family Applications (1)

Application Number Title Priority Date Filing Date
GB402/21A Expired GB156514A (en) 1915-07-02 1921-01-05 Improvements in or relating to the sizing and impregnating of paper, cardboard, woven fabrics and the like

Country Status (2)

Country Link
DE (1) DE291229C (en)
GB (1) GB156514A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749140C (en) * 1935-05-01 1944-11-18 Process for the production of substances that protect against ª ‰, ª ‰ '-dichlorodiaethyl sulfide
DE1098706B (en) * 1954-03-18 1961-02-02 Basf Ag Process for the production of stable solutions containing proteins

Also Published As

Publication number Publication date
DE291229C (en)

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