EP0284932A3 - Colour-developing substances - Google Patents

Colour-developing substances Download PDF

Info

Publication number
EP0284932A3
EP0284932A3 EP88104428A EP88104428A EP0284932A3 EP 0284932 A3 EP0284932 A3 EP 0284932A3 EP 88104428 A EP88104428 A EP 88104428A EP 88104428 A EP88104428 A EP 88104428A EP 0284932 A3 EP0284932 A3 EP 0284932A3
Authority
EP
European Patent Office
Prior art keywords
colour
developing substances
substances
developing
additives
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
EP88104428A
Other languages
German (de)
Other versions
EP0284932A2 (en
EP0284932B1 (en
Inventor
Robert Dr. Zellerhoff
Arnold Dr. Alscher
Hans-Juergen Zick
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.)
Verkaufsgesellschaft fur Teererzeugnisse (Vft) MbH
Original Assignee
Verkaufsgesellschaft fur Teererzeugnisse (Vft) MbH
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 Verkaufsgesellschaft fur Teererzeugnisse (Vft) MbH filed Critical Verkaufsgesellschaft fur Teererzeugnisse (Vft) MbH
Publication of EP0284932A2 publication Critical patent/EP0284932A2/en
Publication of EP0284932A3 publication Critical patent/EP0284932A3/en
Application granted granted Critical
Publication of EP0284932B1 publication Critical patent/EP0284932B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/155Colour-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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Liquid Developers In Electrophotography (AREA)

Abstract

The invention relates to colour developing substances for colour reaction systems, consisting of colour developer and optionally solvents as well as further fillers and additives. These substances contain, as colour developers, aromatic hydrocarbon resins in acid or salt form modified with aromatic carboxylic acids.
EP88104428A 1987-03-31 1988-03-19 Colour-developing substances Expired - Lifetime EP0284932B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0077687A AT399126B (en) 1987-03-31 1987-03-31 COLOR DEVELOPER DIMENSIONS FOR COLOR REACTION SYSTEMS
AT776/87 1987-03-31

Publications (3)

Publication Number Publication Date
EP0284932A2 EP0284932A2 (en) 1988-10-05
EP0284932A3 true EP0284932A3 (en) 1989-06-07
EP0284932B1 EP0284932B1 (en) 1992-05-06

Family

ID=3499458

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88104428A Expired - Lifetime EP0284932B1 (en) 1987-03-31 1988-03-19 Colour-developing substances

Country Status (5)

Country Link
EP (1) EP0284932B1 (en)
AT (2) AT399126B (en)
DE (1) DE3870695D1 (en)
ES (1) ES2004322T3 (en)
GR (2) GR890300003T1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543598A1 (en) * 1974-09-30 1976-04-22 Fuji Photo Film Co Ltd RECORDING MATERIAL
DE2653822A1 (en) * 1975-11-28 1977-06-08 Sumitomo Naugatuck COLOR DEVELOPMENT FILM FOR PRESSURE SENSITIVE RECORDING SYSTEMS
DE2735093A1 (en) * 1976-08-12 1978-02-16 Asahi Dow Ltd COLOR DEVELOPING SHEETS FOR PRESSURE SENSITIVE OR HEAT SENSITIVE COPY PAPERS
DE3324817A1 (en) * 1983-07-09 1985-01-17 Rütgerswerke AG, 6000 Frankfurt ACID-MODIFIED, AROMATIC HYDROCARBON RESINS AND METHOD FOR THE PRODUCTION THEREOF
EP0186354A2 (en) * 1984-12-25 1986-07-02 Appleton Papers Inc. Pressure-sensitive color-developer material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1330983A (en) * 1982-03-03 1983-10-18 Mitsubishi Paper Mills Ltd. Color-developing sheet for use in no-carbon recording system
DE3246539A1 (en) * 1982-12-16 1984-06-20 Rütgerswerke AG, 6000 Frankfurt DEVELOPER RESINS FOR LEUCOPIGMENT
DE3337296A1 (en) * 1983-10-13 1985-04-25 Bayer Ag, 5090 Leverkusen THERMOREACTIVE RECORDING MATERIAL, ITS PRODUCTION AND THE USE OF ACID-MODIFIED POLYMERISATS AS ACCEPTORS IN THIS RECORDING MATERIAL

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543598A1 (en) * 1974-09-30 1976-04-22 Fuji Photo Film Co Ltd RECORDING MATERIAL
DE2653822A1 (en) * 1975-11-28 1977-06-08 Sumitomo Naugatuck COLOR DEVELOPMENT FILM FOR PRESSURE SENSITIVE RECORDING SYSTEMS
DE2735093A1 (en) * 1976-08-12 1978-02-16 Asahi Dow Ltd COLOR DEVELOPING SHEETS FOR PRESSURE SENSITIVE OR HEAT SENSITIVE COPY PAPERS
DE3324817A1 (en) * 1983-07-09 1985-01-17 Rütgerswerke AG, 6000 Frankfurt ACID-MODIFIED, AROMATIC HYDROCARBON RESINS AND METHOD FOR THE PRODUCTION THEREOF
EP0186354A2 (en) * 1984-12-25 1986-07-02 Appleton Papers Inc. Pressure-sensitive color-developer material

Also Published As

Publication number Publication date
ATA77687A (en) 1994-08-15
ATE75667T1 (en) 1992-05-15
ES2004322A4 (en) 1989-01-01
EP0284932A2 (en) 1988-10-05
GR890300003T1 (en) 1989-03-08
EP0284932B1 (en) 1992-05-06
DE3870695D1 (en) 1992-06-11
GR3005110T3 (en) 1993-05-24
ES2004322T3 (en) 1993-01-01
AT399126B (en) 1995-03-27

Similar Documents

Publication Publication Date Title
DE3679349D1 (en) SYSTEM FOR REPRODUCTION OF IMAGES WITH MIXED CONTENT.
DE3887200D1 (en) Procedure for the detection of code errors.
DE58909350D1 (en) Procedure for coding residual error images.
ATE58529T1 (en) PROCESS FOR THE PREPARATION OF 2,2,6,6-TETRAALKYL-4-PIPERIDYLAMINE.
DE68913922D1 (en) Process for the production of low aliphatic hydrocarbons.
DE58901634D1 (en) METHOD FOR THE NUCLEAR CHLORINATION OF AROMATIC HYDROCARBONS.
ATE60583T1 (en) PROCESS FOR THE PREPARATION OF 2,2,6,6-TETRAALKYL-4-PIPERIDYLAMINES.
DE58900973D1 (en) METHOD FOR THE NUCLEAR CHLORINATION OF AROMATIC HYDROCARBONS.
DE3684774D1 (en) METHOD FOR INHIBITING THE POLYMERIZATION OF MALEIMIDES.
ATE24769T1 (en) KARL FISCHER REAGENT AND PROCEDURE FOR DETERMINING WATER USING THIS REAGENT.
DE58905898D1 (en) Procedure for the stability control of trailers.
DE3860379D1 (en) METHOD FOR THE NUCLEAR CHLORINATION OF AROMATIC HYDROCARBONS.
BR8307075A (en) LIQUID COATING COMPOSITION CONTAINING PIGMENT, BLOCK COPOLYMER, PROCESS TO COVER A SUBSTRATE, PROCESS FOR THE PREPARATION OF A BLOCK COPOLYMER AND COATED SUBSTRATE
GR890300003T1 (en) Colour-developing substances
DE3884157D1 (en) Process for the alkylation of phenols.
ATE88476T1 (en) PROCESS FOR PRODUCTION OF 7-ACA DERIVATIVES.
DE3887963D1 (en) Process for the preparation of substituted succinic anhydride.
ATE92056T1 (en) PROCESS FOR THE PREPARATION OF 5-CHLORO-3CHLORSULFONYL-2-THIOPHENECARBONIC ACID ESTERS.
GB2020659B (en) Derivatives of 1,5-dimethylbicyclo (3.2.1) octane
DE3883433D1 (en) Process for the preparation of polybutene-1.
DE58905874D1 (en) Process for the production of carboxylic acid chlorides.
DE68912460D1 (en) Process for the preparation of alkyl substituted aromatic hydrocarbons.
ES532956A0 (en) PROCEDURE FOR THE PREPARATION OF AROMATIC HYDROCARBON RESINS, MODIFIED WITH AROMATIC CARBOXYL ACIDS
DE3888807D1 (en) Process for the preparation of aromatic hydroxycarboxylic acids.
DE3888216D1 (en) Method for the production of amino hydrocarbon substituted ketoximosilanes.

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

Kind code of ref document: A2

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

ITCL It: translation for ep claims filed

Representative=s name: BARZANO' E ZANARDO ROMA S.P.A.

GBC Gb: translation of claims filed (gb section 78(7)/1977)
TCNL Nl: translation of patent claims filed
EL Fr: translation of claims filed
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 ES FR GB GR IT LI LU NL SE

17P Request for examination filed

Effective date: 19890427

17Q First examination report despatched

Effective date: 19910405

ITF It: translation for a ep patent filed
GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

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

REF Corresponds to:

Ref document number: 75667

Country of ref document: AT

Date of ref document: 19920515

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3870695

Country of ref document: DE

Date of ref document: 19920611

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2004322

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: GR

Ref legal event code: FG4A

Free format text: 3005110

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
EPTA Lu: last paid annual fee
EAL Se: european patent in force in sweden

Ref document number: 88104428.3

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 19960301

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19960315

Year of fee payment: 9

Ref country code: FR

Payment date: 19960315

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GR

Payment date: 19960327

Year of fee payment: 9

Ref country code: ES

Payment date: 19960327

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19960328

Year of fee payment: 9

Ref country code: AT

Payment date: 19960328

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19960329

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19960403

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19960412

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19960502

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19970319

Ref country code: GB

Effective date: 19970319

Ref country code: AT

Effective date: 19970319

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19970320

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19970320

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19970331

Ref country code: CH

Effective date: 19970331

Ref country code: BE

Effective date: 19970331

BERE Be: lapsed

Owner name: VERKAUFS G.- FUR TEERERZEUGNISSE VFT M.B.H.

Effective date: 19970331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19970930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19971001

REG Reference to a national code

Ref country code: GR

Ref legal event code: MM2A

Free format text: 3005110

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19970319

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19971128

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 19971001

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19971202

EUG Se: european patent has lapsed

Ref document number: 88104428.3

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 19990405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050319