EP0162661A3 - Kopierpapier ohne Kohle - Google Patents

Kopierpapier ohne Kohle Download PDF

Info

Publication number
EP0162661A3
EP0162661A3 EP85303416A EP85303416A EP0162661A3 EP 0162661 A3 EP0162661 A3 EP 0162661A3 EP 85303416 A EP85303416 A EP 85303416A EP 85303416 A EP85303416 A EP 85303416A EP 0162661 A3 EP0162661 A3 EP 0162661A3
Authority
EP
European Patent Office
Prior art keywords
parts
calcium carbonate
admixture
coating
weight
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.)
Withdrawn
Application number
EP85303416A
Other languages
English (en)
French (fr)
Other versions
EP0162661A2 (de
Inventor
Yew C. Chang
Richard S. Lamar
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.)
BP Corp North America Inc
Original Assignee
BP Corp North America 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 claimed from US06/612,044 external-priority patent/US4755501A/en
Application filed by BP Corp North America Inc filed Critical BP Corp North America Inc
Publication of EP0162661A2 publication Critical patent/EP0162661A2/de
Publication of EP0162661A3 publication Critical patent/EP0162661A3/de
Withdrawn legal-status Critical Current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
    • B41M5/124—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
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Paper (AREA)
EP85303416A 1984-05-18 1985-05-15 Kopierpapier ohne Kohle Withdrawn EP0162661A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US612044 1984-05-18
US06/612,044 US4755501A (en) 1984-05-18 1984-05-18 Color developing composition for carbonless paper copying system
US72818185A 1985-04-29 1985-04-29
US728181 1991-07-10

Publications (2)

Publication Number Publication Date
EP0162661A2 EP0162661A2 (de) 1985-11-27
EP0162661A3 true EP0162661A3 (de) 1987-01-14

Family

ID=27086658

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85303416A Withdrawn EP0162661A3 (de) 1984-05-18 1985-05-15 Kopierpapier ohne Kohle

Country Status (2)

Country Link
EP (1) EP0162661A3 (de)
CA (1) CA1219444A (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309512A (en) * 1970-06-08 1973-03-14 Fuji Photo Film Co Ltd Developer sheets for pressure-sensitive recording
GB1524900A (en) * 1975-06-20 1978-09-13 Moore Business Forms Inc High solids active clay coating formulations and methods for producing and applying the same
GB2088889A (en) * 1980-10-24 1982-06-16 Fuji Photo Film Co Ltd Recording materials having a clay-containing developer layer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57205191A (en) * 1981-06-11 1982-12-16 Ricoh Co Ltd Heat sensitive recording material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309512A (en) * 1970-06-08 1973-03-14 Fuji Photo Film Co Ltd Developer sheets for pressure-sensitive recording
GB1524900A (en) * 1975-06-20 1978-09-13 Moore Business Forms Inc High solids active clay coating formulations and methods for producing and applying the same
GB2088889A (en) * 1980-10-24 1982-06-16 Fuji Photo Film Co Ltd Recording materials having a clay-containing developer layer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 59 (M-199)[1204], 11th March 1983; & JP-A-57 205 191 (RICOH K.K.) 16-12-1982 *

Also Published As

Publication number Publication date
CA1219444A (en) 1987-03-24
EP0162661A2 (de) 1985-11-27

Similar Documents

Publication Publication Date Title
CA1312892C (en) Multiple copy note pad
GB1348363A (en) Method of preparing zinc-modified phenolic resins
GB1524900A (en) High solids active clay coating formulations and methods for producing and applying the same
ES8705905A1 (es) Un procedimiento para la preparacion de una resina fenolica modificada con un metal.
US5154668A (en) Single paper sheet forming a two-sided copy of information entered on both sides thereof
EP0139543A3 (de) Örtlich druckempfindliches Aufzeichnungsblatt
EP0213538A3 (de) Vorrichtung zum Einführen von Kartonbogen an Druckmaschinen
AU5018885A (en) Electrophotographic information printer with automatical duplex sheet printing
US4639751A (en) Image-receiving sheet for heat transfer recording system
GB1498428A (en) Dual system carbonless paper
EP0162661A3 (de) Kopierpapier ohne Kohle
AU538126B2 (en) Binder for paper coating compositions
KR890017577A (ko) 정전복사기에서 인쇄할수 있는 무탄소지
DE3273502D1 (en) Color-developing sheet for pressure-sensitive recording sheet
JPS5743895A (en) Pressure-sensitive copying paper
JPS5528857A (en) Coloring sheet for pressure-sensitive copying paper
EP0050494B1 (de) Eine Farbbildnerkomponente für karbonfreie Kopierverfahren enthaltender Durchschreibesatz
DE3378200D1 (en) Clay mineral-type color developer composition for pressure-sensitive recording sheets
FI915896A0 (fi) Oeverark foer kopierserie.
JPS60260378A (ja) 発色性組成物及びそれを用いた記録材
US4327939A (en) Chemical carbonless copy paper and image receptor medium therefor
ES8802476A1 (es) Un procedimiento para preparar una hoja de microcapsulas para copia sensible a la presion
AU1323388A (en) Developing composition and a sheet for pressure-sensitive copy paper
EP0357187A3 (de) Druckempfindliches Aufzeichnungspapier
EP0111564A1 (de) Farbentwicklerblatt für druckempfindliche aufzeichnung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19870212

17Q First examination report despatched

Effective date: 19880822

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19881205

RIN1 Information on inventor provided before grant (corrected)

Inventor name: CHANG, YEW C.

Inventor name: LAMAR, RICHARD S.