GB379575A - Improvements in and relating to the manufacture of tracing paper - Google Patents

Improvements in and relating to the manufacture of tracing paper

Info

Publication number
GB379575A
GB379575A GB3347431A GB3347431A GB379575A GB 379575 A GB379575 A GB 379575A GB 3347431 A GB3347431 A GB 3347431A GB 3347431 A GB3347431 A GB 3347431A GB 379575 A GB379575 A GB 379575A
Authority
GB
United Kingdom
Prior art keywords
oil
paper
relating
manufacture
tracing
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
GB3347431A
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 GB3347431A priority Critical patent/GB379575A/en
Publication of GB379575A publication Critical patent/GB379575A/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
    • D21H17/62—Rosin; Derivatives 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
    • 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
    • D21H17/31—Gums

Landscapes

  • Medicines Containing Plant Substances (AREA)

Abstract

379,575. Tracing-paper. ALLOTT, F. W. J., 22, Pall Mall, Liverpool. Dec. 3, 1931, No. 33474. [Class 96.] Tracing-paper is made by treating paper with a mixture of petroleum and resins or gums, e.g. gum dammar, copal, colophony &c. to which may be added a trace of vegetable oil, e.g. poppy seed oil, castor oil, resin oil, walnut oil, &c.
GB3347431A 1931-12-03 1931-12-03 Improvements in and relating to the manufacture of tracing paper Expired GB379575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3347431A GB379575A (en) 1931-12-03 1931-12-03 Improvements in and relating to the manufacture of tracing paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3347431A GB379575A (en) 1931-12-03 1931-12-03 Improvements in and relating to the manufacture of tracing paper

Publications (1)

Publication Number Publication Date
GB379575A true GB379575A (en) 1932-09-01

Family

ID=10353431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3347431A Expired GB379575A (en) 1931-12-03 1931-12-03 Improvements in and relating to the manufacture of tracing paper

Country Status (1)

Country Link
GB (1) GB379575A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745792C (en) * 1936-10-10 1944-04-25 Renker Belipa G M B H Method of making tracing material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745792C (en) * 1936-10-10 1944-04-25 Renker Belipa G M B H Method of making tracing material

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