RO78884A - Procede de preparation des derives de la pyridine - Google Patents

Procede de preparation des derives de la pyridine

Info

Publication number
RO78884A
RO78884A RO197999665D RO9966579D RO78884A RO 78884 A RO78884 A RO 78884A RO 197999665 D RO197999665 D RO 197999665D RO 9966579 D RO9966579 D RO 9966579D RO 78884 A RO78884 A RO 78884A
Authority
RO
Romania
Prior art keywords
preparation
pyridine derivatives
pyridine
derivatives
Prior art date
Application number
RO197999665D
Other languages
English (en)
French (fr)
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 filed Critical
Publication of RO78884A publication Critical patent/RO78884A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
    • 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
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/258—Alkali metal or alkaline earth metal or compound thereof
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Paper (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Measuring Fluid Pressure (AREA)
  • Photographic Developing Apparatuses (AREA)
RO197999665D 1978-12-29 1979-12-24 Procede de preparation des derives de la pyridine RO78884A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36578A 1978-12-29 1978-12-29
US06/045,768 US4299411A (en) 1978-12-29 1979-06-05 Pressure-sensitive record material

Publications (1)

Publication Number Publication Date
RO78884A true RO78884A (fr) 1982-08-17

Family

ID=26667528

Family Applications (3)

Application Number Title Priority Date Filing Date
RO7999664A RO78873A (ro) 1978-12-29 1979-12-24 Hirtie de inregistrare
RO79113764A RO88487A (ro) 1978-12-29 1979-12-24 Material copiativ sensibil la presiune
RO197999665D RO78884A (fr) 1978-12-29 1979-12-24 Procede de preparation des derives de la pyridine

Family Applications Before (2)

Application Number Title Priority Date Filing Date
RO7999664A RO78873A (ro) 1978-12-29 1979-12-24 Hirtie de inregistrare
RO79113764A RO88487A (ro) 1978-12-29 1979-12-24 Material copiativ sensibil la presiune

Country Status (26)

Country Link
US (1) US4299411A (ro)
KR (1) KR830001710B1 (ro)
AU (1) AU526171B2 (ro)
BG (1) BG30921A3 (ro)
BR (1) BR7908486A (ro)
CA (1) CA1139942A (ro)
CH (1) CH643782A5 (ro)
DD (1) DD148324A5 (ro)
DE (1) DE2952445C2 (ro)
DK (1) DK536579A (ro)
ES (1) ES487346A1 (ro)
FI (1) FI794020A (ro)
FR (1) FR2445231A1 (ro)
GB (1) GB2039934B (ro)
GR (1) GR73674B (ro)
HK (1) HK73984A (ro)
IE (1) IE48723B1 (ro)
IT (2) IT7928431A0 (ro)
LU (1) LU82045A1 (ro)
NL (1) NL7909138A (ro)
NO (1) NO794129L (ro)
NZ (1) NZ192450A (ro)
PT (1) PT70604A (ro)
RO (3) RO78873A (ro)
SE (1) SE7910524L (ro)
YU (1) YU320079A (ro)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246318A (en) * 1979-04-09 1981-01-20 Appleton Papers Inc. Thermally-responsive record material
BE889820A (fr) * 1980-08-01 1981-11-16 Mitsubishi Paper Mills Ltd Papier de copie sensible a la pression du type a report sur papier ordinaire
EP0057740A1 (en) * 1981-02-09 1982-08-18 Diamond Shamrock Corporation Pressure sensitive recording sheets
AU545767B2 (en) * 1981-02-16 1985-08-01 Mitsui Toatsu Chemicals Inc. Dyestuff-containing microscopic capsule dispersion for record materials
JPS57212092A (en) * 1981-06-23 1982-12-27 Yamada Kagaku Kogyo Kk Color-forming recording material
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
CH664578A5 (de) * 1985-01-15 1988-03-15 Ciba Geigy Ag Ringsubstituierte 4-azaphthalide.
US4657697A (en) * 1986-01-15 1987-04-14 Pitney Bowes Inc. Preparation of fluorescent thermal transfer sheet by monomer polymerization method
DE3841668A1 (de) * 1988-12-10 1990-06-13 Bayer Ag Mischung aus 3.1-benzoxazinen und fluoranen
US5525572A (en) * 1992-08-20 1996-06-11 Moore Business Forms, Inc. Coated front for carbonless copy paper and method of use thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631262A (ro) * 1962-05-23
DE1471660A1 (de) * 1963-07-11 1968-12-12 Breidthardt Edgar Druckempfindliches Schreibmaterial
GB1053935A (ro) * 1964-08-27 1900-01-01
BE794227A (fr) * 1970-10-23 1973-07-18 Schmidt Joachim Papier de copie ameliore
US3894168A (en) * 1971-04-30 1975-07-08 Ncr Co Paper coating pigment material
BE791793A (fr) * 1971-12-06 1973-03-16 Ncr Co Composes chromogenes
DE2259409C2 (de) * 1971-12-06 1985-10-10 Appleton Papers Inc., Appleton, Wis. Chromogene Furo[3,4-b]pyridin-7-one und -pyrazin-5-one
US3857718A (en) * 1972-05-24 1974-12-31 Swift & Co Pressure-sensitive transfer coating
JPS5138243B2 (ro) * 1973-03-13 1976-10-20
JPS505116A (ro) * 1973-05-16 1975-01-20
JPS503426A (ro) * 1973-05-16 1975-01-14
CA1110244A (en) * 1977-09-29 1981-10-06 Troy E. Hoover Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds

Also Published As

Publication number Publication date
US4299411A (en) 1981-11-10
FR2445231A1 (fr) 1980-07-25
YU320079A (en) 1983-04-30
BG30921A3 (en) 1981-09-15
DE2952445C2 (de) 1982-09-16
IT1209171B (it) 1989-07-10
BR7908486A (pt) 1980-08-26
ES487346A1 (es) 1980-09-16
DD148324A5 (de) 1981-05-20
NL7909138A (nl) 1980-07-01
AU526171B2 (en) 1982-12-23
CA1139942A (en) 1983-01-25
AU5414979A (en) 1980-07-03
IT7928431A0 (it) 1979-12-28
PT70604A (en) 1980-01-01
KR830001710B1 (ko) 1983-08-31
IE792518L (en) 1980-06-29
GB2039934A (en) 1980-08-20
DK536579A (da) 1980-06-30
NO794129L (no) 1980-07-01
KR830001062A (ko) 1983-04-29
FI794020A (fi) 1980-06-30
NZ192450A (en) 1982-11-23
DE2952445A1 (de) 1980-07-17
GB2039934B (en) 1982-09-22
RO88487A (ro) 1986-01-30
SE7910524L (sv) 1980-06-30
CH643782A5 (de) 1984-06-29
IE48723B1 (en) 1985-05-01
HK73984A (en) 1984-10-05
GR73674B (ro) 1984-03-29
LU82045A1 (fr) 1980-07-21
RO78873A (ro) 1982-07-06
IT7928433A0 (it) 1979-12-28

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