EP0262569A3 - Pressure-sensitive recording material - Google Patents

Pressure-sensitive recording material Download PDF

Info

Publication number
EP0262569A3
EP0262569A3 EP87113877A EP87113877A EP0262569A3 EP 0262569 A3 EP0262569 A3 EP 0262569A3 EP 87113877 A EP87113877 A EP 87113877A EP 87113877 A EP87113877 A EP 87113877A EP 0262569 A3 EP0262569 A3 EP 0262569A3
Authority
EP
European Patent Office
Prior art keywords
pressure
recording material
sensitive recording
water
microcapsules
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.)
Granted
Application number
EP87113877A
Other languages
German (de)
Other versions
EP0262569B1 (en
EP0262569A2 (en
EP0262569B2 (en
Inventor
Bodo Dr. Dipl.-Chem. Hilterhaus
Gunther Dr. Dipl.-Chem. Hunger
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.)
Stora Feldmuehle AG
Original Assignee
Feldmuehle AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6310630&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0262569(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Feldmuehle AG filed Critical Feldmuehle AG
Priority to AT87113877T priority Critical patent/ATE64340T1/en
Publication of EP0262569A2 publication Critical patent/EP0262569A2/en
Publication of EP0262569A3 publication Critical patent/EP0262569A3/en
Publication of EP0262569B1 publication Critical patent/EP0262569B1/en
Application granted granted Critical
Publication of EP0262569B2 publication Critical patent/EP0262569B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/1366—Organic colour formers, e.g. leuco dyes characterised solely by tri (aryl or hetaryl)methane derivatives
    • 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
    • B41M5/165—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 characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • B41M5/1655—Solvents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

A pressure-sensitive recording material is disclosed, having microcapsules containing a triphenylmethane leuco-dye dissolved in a solvent composed at least 80% of plant, animal or paraffin oils, the microcapsule walls being formed of a wall material which is water-soluble or water-dispersible before the formation of the microcapsules. Preferably, the color former is of the formula <IMAGE>
EP87113877A 1986-09-30 1987-09-23 Pressure-sensitive recording material Expired - Lifetime EP0262569B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87113877T ATE64340T1 (en) 1986-09-30 1987-09-23 PRESSURE SENSITIVE RECORDING MATERIAL.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863633116 DE3633116A1 (en) 1986-09-30 1986-09-30 PRESSURE SENSITIVE RECORDING MATERIAL
DE3633116 1986-09-30

Publications (4)

Publication Number Publication Date
EP0262569A2 EP0262569A2 (en) 1988-04-06
EP0262569A3 true EP0262569A3 (en) 1989-06-07
EP0262569B1 EP0262569B1 (en) 1991-06-12
EP0262569B2 EP0262569B2 (en) 1994-03-02

Family

ID=6310630

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87113877A Expired - Lifetime EP0262569B2 (en) 1986-09-30 1987-09-23 Pressure-sensitive recording material

Country Status (10)

Country Link
US (1) US4859650A (en)
EP (1) EP0262569B2 (en)
JP (1) JPS6395980A (en)
AT (1) ATE64340T1 (en)
DE (2) DE3633116A1 (en)
DK (1) DK167384B1 (en)
ES (1) ES2022247T5 (en)
FI (1) FI88900C (en)
GR (1) GR3002214T3 (en)
IL (1) IL83870A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707548A1 (en) * 1987-03-10 1988-10-06 Bayer Ag COLOR IMAGES, THEIR PRODUCTION AND USE
DE3727878A1 (en) * 1987-08-21 1989-03-02 Bayer Ag TRIARYLMETHANE COLOR IMAGE
GB9113086D0 (en) * 1991-06-18 1991-08-07 Wiggins Teape Group Ltd Solvent compositions for use in pressure-sensitive copying paper
EP0573210B2 (en) * 1992-06-04 2005-11-23 Arjo Wiggins Limited Pressure-sensitive record material
GB9221621D0 (en) * 1992-10-15 1992-11-25 Wiggins Teape Group Ltd Solvents for use in pressure-sensitive record material
GB9313790D0 (en) * 1993-07-03 1993-08-18 Wiggins Teape Group The Ltd Pressure-sensitive copying material
GB9318369D0 (en) * 1993-09-04 1993-10-20 Carrs Paper Ltd Pressure-sensitive record materials
DE4409265A1 (en) * 1994-03-18 1995-09-21 Bayer Ag Pressure sensitive recording material containing natural oils and / or derivatives thereof
US5462597A (en) * 1994-06-30 1995-10-31 Minnesota Mining And Manufacturing System for inkless fingerprinting
GB9414637D0 (en) * 1994-07-20 1994-09-07 Wiggins Teape Group The Limite Presure-sensitive copying material
FR2723032B1 (en) 1994-07-26 1996-11-22 Copigraph Sa NOVEL ORGANIC SOLVENT FOR MICROCAPSULES USEFUL IN PARTICULAR FOR PRODUCING PRESSURE SENSITIVE SELF-COPYING PAPER AND LAPRESSION SENSITIVE PAPER COATED WITH SUCH MICROCAPSULES
FR2727633A1 (en) 1994-12-02 1996-06-07 Copigraph MICROCAPSULES CONTAINING AS A SOLVENT A TERPENIC DERIVATIVE OR ABIETIC ACID AND PRESSURE-SENSITIVE PAPERS COATED WITH SUCH MICROCAPSULES
SI1539340T1 (en) * 2002-09-20 2007-06-30 Koehler August Papierfab Method for encapsulating dissolved color reaction partners of color reaction systems, the capsules obtained according thereto, and their use in color reaction papers
US8053494B2 (en) * 2003-10-06 2011-11-08 Nocopi Technologies, Inc. Invisible ink and scratch pad
US20050075420A1 (en) * 2003-10-06 2005-04-07 Terry Stovold Invisible ink
US20050165131A1 (en) * 2003-10-06 2005-07-28 Terry Stovold Invisible ink
US7815723B2 (en) * 2006-04-19 2010-10-19 Crayola Llc Water-based ink system
US7727319B2 (en) * 2006-04-19 2010-06-01 Crayola Llc Water-based ink system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR408465A (en) * 1900-01-01
FR2171818A5 (en) * 1972-02-11 1973-09-21 Monsanto Co
DE2450733A1 (en) * 1973-10-31 1975-05-07 Ncr Co PRESSURE SENSITIVE RECORDING MATERIAL
US3968301A (en) * 1972-02-11 1976-07-06 Monsanto Company Pressure-sensitive record material and dye solvents therefor
FR2294055A1 (en) * 1974-12-10 1976-07-09 Ciba Geigy Ag Diamino-triphenyl-carbinol ethers for use as colour formers - in (thermo)graphic material, giving blue to green colours with acid developer (BE090676)
EP0024897A2 (en) * 1979-08-24 1981-03-11 Monsanto Europe S.A./N.V. Chromogen solutions and pressure-sensitive mark-recording systems
US4737587A (en) * 1985-11-25 1988-04-12 Mitsubishi Paper Mills, Ltd. Colorless carbazole dyes for recording materials

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516941A (en) * 1966-07-25 1970-06-23 Minnesota Mining & Mfg Microcapsules and process of making
JPS5312473B1 (en) * 1971-05-24 1978-05-01
US3886085A (en) * 1971-08-31 1975-05-27 Fuji Photo Film Co Ltd Process for producing fine oil-containing microcapsules having strong protective shells and microcapsules produced thereby
BE790321A (en) * 1971-10-20 1973-04-19 Monsanto Co SOLVENTS FOR COLORANTS OF PRESSURE SENSITIVE RECORDING MATERIALS
JPS5318921B2 (en) * 1972-07-28 1978-06-17
GB1517647A (en) * 1976-06-16 1978-07-12 Monsanto Europe Sa Solvents
DE2750283C2 (en) * 1977-11-10 1985-08-22 Bayer Ag, 5090 Leverkusen Pressure and heat sensitive recording material
US4335013A (en) * 1979-08-24 1982-06-15 Monsanto Company Solvents useful in pressure-sensitive mark-recording systems
US4398753A (en) * 1980-12-26 1983-08-16 Mitsui Toatsu Chemicals, Incorporated Pressure sensitive recording unit
JPS57197192A (en) * 1981-05-29 1982-12-03 Fuji Photo Film Co Ltd Microcapsule-containing sheet for pressure sensitive copying paper
JPS58138689A (en) * 1982-02-13 1983-08-17 Mitsubishi Paper Mills Ltd Pressure-sensitive recording medium
JPS6027589A (en) * 1983-07-26 1985-02-12 Kanzaki Paper Mfg Co Ltd Recording material
JPS615982A (en) * 1984-06-21 1986-01-11 Nippon Petrochem Co Ltd Pressure-sensitive copying material
DE3447298C1 (en) * 1984-12-24 1986-04-24 Papierfabrik August Koehler AG, 7602 Oberkirch Process for microencapsulation of oils with colour coreactants dissolved therein, and microcapsules produced according to the process
US4730057A (en) * 1985-01-17 1988-03-08 Kanzaki Paper Manufacturing Co., Ltd. Phthalide derivatives useful as colorless chromogenic material

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR408465A (en) * 1900-01-01
FR2171818A5 (en) * 1972-02-11 1973-09-21 Monsanto Co
US3968301A (en) * 1972-02-11 1976-07-06 Monsanto Company Pressure-sensitive record material and dye solvents therefor
DE2450733A1 (en) * 1973-10-31 1975-05-07 Ncr Co PRESSURE SENSITIVE RECORDING MATERIAL
FR2294055A1 (en) * 1974-12-10 1976-07-09 Ciba Geigy Ag Diamino-triphenyl-carbinol ethers for use as colour formers - in (thermo)graphic material, giving blue to green colours with acid developer (BE090676)
EP0024897A2 (en) * 1979-08-24 1981-03-11 Monsanto Europe S.A./N.V. Chromogen solutions and pressure-sensitive mark-recording systems
US4737587A (en) * 1985-11-25 1988-04-12 Mitsubishi Paper Mills, Ltd. Colorless carbazole dyes for recording materials

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF IMAGING TECHNOLOGY, Band 11, Nr. 5, Oktober 1985, Seiten 224-228, Springfield, Virginia, US; J.E. KASSNER: "Leuco color formers, modern imaging materials" *

Also Published As

Publication number Publication date
DK514287D0 (en) 1987-09-30
DE3770735D1 (en) 1991-07-18
IL83870A (en) 1991-12-15
EP0262569B1 (en) 1991-06-12
IL83870A0 (en) 1988-02-29
FI88900C (en) 1993-07-26
GR3002214T3 (en) 1992-12-30
FI874231A (en) 1988-03-31
US4859650A (en) 1989-08-22
EP0262569A2 (en) 1988-04-06
ES2022247B3 (en) 1991-12-01
EP0262569B2 (en) 1994-03-02
DE3633116A1 (en) 1988-04-07
DK514287A (en) 1988-03-31
JPS6395980A (en) 1988-04-26
ATE64340T1 (en) 1991-06-15
FI874231A0 (en) 1987-09-25
FI88900B (en) 1993-04-15
DK167384B1 (en) 1993-10-25
ES2022247T5 (en) 1995-08-16

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