GB1367887A - Duplicating systems - Google Patents

Duplicating systems

Info

Publication number
GB1367887A
GB1367887A GB5248470A GB5248470A GB1367887A GB 1367887 A GB1367887 A GB 1367887A GB 5248470 A GB5248470 A GB 5248470A GB 5248470 A GB5248470 A GB 5248470A GB 1367887 A GB1367887 A GB 1367887A
Authority
GB
United Kingdom
Prior art keywords
lencauramine
derivative
hectographic
carbon paper
sodium
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
GB5248470A
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.)
Lamson Industries Ltd
Original Assignee
Lamson Industries Ltd
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 Lamson Industries Ltd filed Critical Lamson Industries Ltd
Priority to GB5248470A priority Critical patent/GB1367887A/en
Priority to DE19712141407 priority patent/DE2141407C3/de
Priority to ZA715683A priority patent/ZA715683B/xx
Priority to LU63787D priority patent/LU63787A1/xx
Priority to BE771820A priority patent/BE771820A/xx
Priority to CA121,616A priority patent/CA941611A/en
Priority to CH1264871A priority patent/CH572401A5/xx
Priority to AU32856/71A priority patent/AU3285671A/en
Priority to FR7131390A priority patent/FR2112929A5/fr
Priority to NL7111899A priority patent/NL7111899A/xx
Priority to BR5742/71A priority patent/BR7105742D0/pt
Priority to US05/385,706 priority patent/US3931443A/en
Publication of GB1367887A publication Critical patent/GB1367887A/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
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Color Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
GB5248470A 1970-11-04 1970-11-04 Duplicating systems Expired GB1367887A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB5248470A GB1367887A (en) 1970-11-04 1970-11-04 Duplicating systems
DE19712141407 DE2141407C3 (de) 1970-11-04 1971-08-18 Hektographisches Farbblatt
ZA715683A ZA715683B (en) 1970-11-04 1971-08-25 Duplicating systems
LU63787D LU63787A1 (enExample) 1970-11-04 1971-08-26
BE771820A BE771820A (fr) 1970-11-04 1971-08-26 Procede de reproduction hectographique et papiers carbones utilises dans ce procede
CA121,616A CA941611A (en) 1970-11-04 1971-08-27 Duplicating systems
CH1264871A CH572401A5 (enExample) 1970-11-04 1971-08-27
AU32856/71A AU3285671A (en) 1970-11-04 1971-08-30 Duplicating systems
FR7131390A FR2112929A5 (enExample) 1970-11-04 1971-08-30
NL7111899A NL7111899A (enExample) 1970-11-04 1971-08-30
BR5742/71A BR7105742D0 (pt) 1970-11-04 1971-08-31 Processo para a obtencao de copias multiplas e papel carbono hectografico para sua realizacao
US05/385,706 US3931443A (en) 1970-11-04 1973-08-06 Duplicating systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5248470A GB1367887A (en) 1970-11-04 1970-11-04 Duplicating systems

Publications (1)

Publication Number Publication Date
GB1367887A true GB1367887A (en) 1974-09-25

Family

ID=10464099

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5248470A Expired GB1367887A (en) 1970-11-04 1970-11-04 Duplicating systems

Country Status (10)

Country Link
AU (1) AU3285671A (enExample)
BE (1) BE771820A (enExample)
BR (1) BR7105742D0 (enExample)
CA (1) CA941611A (enExample)
CH (1) CH572401A5 (enExample)
FR (1) FR2112929A5 (enExample)
GB (1) GB1367887A (enExample)
LU (1) LU63787A1 (enExample)
NL (1) NL7111899A (enExample)
ZA (1) ZA715683B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105225A (en) * 1974-01-10 1978-08-08 Moore Business Forms Inc. Autographic register systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105225A (en) * 1974-01-10 1978-08-08 Moore Business Forms Inc. Autographic register systems

Also Published As

Publication number Publication date
BE771820A (fr) 1971-12-31
CH572401A5 (enExample) 1976-02-13
DE2141407B2 (de) 1976-07-08
NL7111899A (enExample) 1972-05-08
CA941611A (en) 1974-02-12
FR2112929A5 (enExample) 1972-06-23
AU3285671A (en) 1973-03-08
DE2141407A1 (de) 1973-08-30
LU63787A1 (enExample) 1972-01-06
ZA715683B (en) 1972-04-26
BR7105742D0 (pt) 1973-05-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee