GB644142A - Carbon papers - Google Patents

Carbon papers

Info

Publication number
GB644142A
GB644142A GB2870147A GB2870147A GB644142A GB 644142 A GB644142 A GB 644142A GB 2870147 A GB2870147 A GB 2870147A GB 2870147 A GB2870147 A GB 2870147A GB 644142 A GB644142 A GB 644142A
Authority
GB
United Kingdom
Prior art keywords
paper
carbon
powder
papers
resinate
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
GB2870147A
Other languages
English (en)
Inventor
Charles Arthur Hampshire
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.)
Columbia Ribbon and Carbon Manufacturing Co Inc
Original Assignee
Columbia Ribbon and Carbon Manufacturing Co Inc
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
Priority to BE485517D priority Critical patent/BE485517A/xx
Priority to BE515298D priority patent/BE515298A/xx
Application filed by Columbia Ribbon and Carbon Manufacturing Co Inc filed Critical Columbia Ribbon and Carbon Manufacturing Co Inc
Priority to GB2870147A priority patent/GB644142A/en
Priority to DEC1285A priority patent/DE967302C/de
Publication of GB644142A publication Critical patent/GB644142A/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
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/84—Paper comprising more than one coating on both sides of the substrate

Landscapes

  • Paper (AREA)
  • Color Printing (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Duplication Or Marking (AREA)
GB2870147A 1947-10-27 1947-10-27 Carbon papers Expired GB644142A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE485517D BE485517A (enrdf_load_stackoverflow) 1947-10-27
BE515298D BE515298A (enrdf_load_stackoverflow) 1947-10-27
GB2870147A GB644142A (en) 1947-10-27 1947-10-27 Carbon papers
DEC1285A DE967302C (de) 1947-10-27 1950-06-15 Kohlepapier mit Rueckenbelag und Verfahren zu seiner Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2870147A GB644142A (en) 1947-10-27 1947-10-27 Carbon papers

Publications (1)

Publication Number Publication Date
GB644142A true GB644142A (en) 1950-10-04

Family

ID=10279712

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2870147A Expired GB644142A (en) 1947-10-27 1947-10-27 Carbon papers

Country Status (3)

Country Link
BE (2) BE515298A (enrdf_load_stackoverflow)
DE (1) DE967302C (enrdf_load_stackoverflow)
GB (1) GB644142A (enrdf_load_stackoverflow)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1292404A (en) * 1918-04-26 1919-01-21 Sanroku Hattori Carbon-paper.
US1783442A (en) * 1928-02-04 1930-12-02 Charles W Mayer Recording paper
AT153233B (de) * 1937-04-20 1938-04-25 Wilhelm Koreska Kohlepapier mit gewachstem Rücken.
AT156077B (de) * 1937-11-16 1939-05-10 Wilhelm Koreska Kohlepapier mit gewachstem Rücken.
GB517164A (en) * 1938-04-25 1940-01-22 Koreska Great Britain Ltd Improvements in and relating to carbon paper
DE695979C (de) * 1939-04-06 1940-09-07 Eleonore Raith Kohlepapier mit Rueckenbelag
IT388041A (enrdf_load_stackoverflow) * 1939-04-13
US2313810A (en) * 1941-07-08 1943-03-16 Harold R Dalton Copying and recording medium

Also Published As

Publication number Publication date
BE485517A (enrdf_load_stackoverflow)
DE967302C (de) 1957-10-31
BE515298A (enrdf_load_stackoverflow)

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