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GB549887A - Improvements in, and relating to the manufacture of, copying paper - Google Patents

Improvements in, and relating to the manufacture of, copying paper

Info

Publication number
GB549887A
GB549887A GB8033/41A GB803341A GB549887A GB 549887 A GB549887 A GB 549887A GB 8033/41 A GB8033/41 A GB 8033/41A GB 803341 A GB803341 A GB 803341A GB 549887 A GB549887 A GB 549887A
Authority
GB
United Kingdom
Prior art keywords
paper
emulsion
grammes
copying paper
coating
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
GB8033/41A
Other languages
English (en)
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 GB549887A publication Critical patent/GB549887A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components

Landscapes

  • Color Printing (AREA)
  • Paper (AREA)
GB8033/41A 1940-07-01 1941-06-26 Improvements in, and relating to the manufacture of, copying paper Expired GB549887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH549887X 1940-07-01

Publications (1)

Publication Number Publication Date
GB549887A true GB549887A (en) 1942-12-11

Family

ID=4519562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8033/41A Expired GB549887A (en) 1940-07-01 1941-06-26 Improvements in, and relating to the manufacture of, copying paper

Country Status (4)

Country Link
BE (1) BE441964A (de)
CH (1) CH224964A (de)
FR (1) FR882726A (de)
GB (1) GB549887A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226134A (en) * 1961-12-14 1965-12-28 Ancar A G Fa Sets of reproduction transfer sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226134A (en) * 1961-12-14 1965-12-28 Ancar A G Fa Sets of reproduction transfer sheets

Also Published As

Publication number Publication date
FR882726A (fr) 1943-06-11
CH224964A (de) 1942-12-31
BE441964A (de)

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