IT8567090A1 - Foglio di registrazione con sviluppatore senza carbone. - Google Patents

Foglio di registrazione con sviluppatore senza carbone.

Info

Publication number
IT8567090A1
IT8567090A1 IT1985A67090A IT6709085A IT8567090A1 IT 8567090 A1 IT8567090 A1 IT 8567090A1 IT 1985A67090 A IT1985A67090 A IT 1985A67090A IT 6709085 A IT6709085 A IT 6709085A IT 8567090 A1 IT8567090 A1 IT 8567090A1
Authority
IT
Italy
Prior art keywords
charcoal
registration sheet
free developer
developer
free
Prior art date
Application number
IT1985A67090A
Other languages
English (en)
Other versions
IT1182395B (it
IT8567090A0 (it
Original Assignee
Nashua Corp
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 Nashua Corp filed Critical Nashua Corp
Publication of IT8567090A0 publication Critical patent/IT8567090A0/it
Publication of IT8567090A1 publication Critical patent/IT8567090A1/it
Application granted granted Critical
Publication of IT1182395B publication Critical patent/IT1182395B/it

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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
IT67090/85A 1984-08-13 1985-01-31 Foglio di registrazione con sviluppatore senza carbone IT1182395B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/639,739 US4578690A (en) 1984-08-13 1984-08-13 Carbonless developer sheet

Publications (3)

Publication Number Publication Date
IT8567090A0 IT8567090A0 (it) 1985-01-31
IT8567090A1 true IT8567090A1 (it) 1986-07-31
IT1182395B IT1182395B (it) 1987-10-05

Family

ID=24565355

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67090/85A IT1182395B (it) 1984-08-13 1985-01-31 Foglio di registrazione con sviluppatore senza carbone

Country Status (8)

Country Link
US (1) US4578690A (it)
JP (1) JPS6151382A (it)
KR (1) KR890000656B1 (it)
AU (1) AU562297B2 (it)
DE (1) DE3503446A1 (it)
FR (1) FR2568823B1 (it)
GB (1) GB2163188B (it)
IT (1) IT1182395B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5009919A (en) * 1986-12-05 1991-04-23 Vassiliades Anthony E Finger-printing systems & method
US5017546A (en) * 1988-04-20 1991-05-21 Brinkman Karl M Alkyl salicylate developer resin for carbonless copy paper and imaging use
US5034302A (en) * 1989-04-19 1991-07-23 The Mead Corporation Developer sheet for forming high density images
US6011772A (en) * 1996-09-16 2000-01-04 Spectradisc Corporation Machine-readable optical disc with reading-inhibit agent
US6338933B1 (en) 1998-06-25 2002-01-15 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable
US6531262B1 (en) 1998-06-25 2003-03-11 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
JP4243059B2 (ja) * 1999-07-12 2009-03-25 フレックスプレイ・テクノロジーズ・インコーポレイテッド 使捨て式光学記憶媒体とその製造方法
US6982109B2 (en) * 2000-12-11 2006-01-03 Flexplay Technologies, Inc. Method for rendering surface layer of limited play disk lightfast
AU2002305849B2 (en) * 2001-06-05 2008-01-17 Flexplay Technologies, Inc. Limited play optical devices with interstitial reactive layer and methods of making same
US20050195728A1 (en) * 2004-03-02 2005-09-08 Fdd Technologies Sa/Ag/Ltd Optical storage media having limited useful life

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1329065A (en) * 1970-09-24 1973-09-05 Fuji Photo Film Co Ltd Colour-developer compositions
BE790932A (fr) * 1971-11-01 1973-03-01 Fuji Photo Film Co Ltd Feuille d'enregistrement
US4046941A (en) * 1972-09-27 1977-09-06 Sanko Chemical Company Ltd. Support sheet with sensitized coating of organic acid substance and organic high molecular compound particulate mixture
JPS5841760B2 (ja) * 1976-05-29 1983-09-14 神崎製紙株式会社 呈色剤の製造方法
JPS5823235B2 (ja) * 1976-11-04 1983-05-13 住友デュレズ株式会社 感圧複写紙のための顕色剤
US4188456A (en) * 1977-12-23 1980-02-12 Ncr Corporation Pressure-sensitive recording sheet
JPS5489816A (en) * 1977-12-27 1979-07-17 Fuji Photo Film Co Ltd Color developing ink
JPS5538826A (en) * 1978-09-11 1980-03-18 Fuji Photo Film Co Ltd Color-developing ink
US4400492A (en) * 1980-04-04 1983-08-23 Mitsui Toatsu Chemicals, Inc. Color-developer for pressure-sensitive recording sheets

Also Published As

Publication number Publication date
GB8500201D0 (en) 1985-02-13
DE3503446A1 (de) 1986-02-13
GB2163188A (en) 1986-02-19
IT1182395B (it) 1987-10-05
DE3503446C2 (it) 1988-06-01
GB2163188B (en) 1988-06-15
KR860001719A (ko) 1986-03-22
US4578690A (en) 1986-03-25
FR2568823B1 (fr) 1989-02-17
AU4781085A (en) 1987-03-26
FR2568823A1 (fr) 1986-02-14
JPS6151382A (ja) 1986-03-13
IT8567090A0 (it) 1985-01-31
KR890000656B1 (ko) 1989-03-22
AU562297B2 (en) 1987-06-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950131