SE403588B - PRINTED COPY PAPER CONTAINING FLUORA ASSOCIATIONS AS COLOR - Google Patents

PRINTED COPY PAPER CONTAINING FLUORA ASSOCIATIONS AS COLOR

Info

Publication number
SE403588B
SE403588B SE7414782A SE7414782A SE403588B SE 403588 B SE403588 B SE 403588B SE 7414782 A SE7414782 A SE 7414782A SE 7414782 A SE7414782 A SE 7414782A SE 403588 B SE403588 B SE 403588B
Authority
SE
Sweden
Prior art keywords
fluora
associations
color
copy paper
paper containing
Prior art date
Application number
SE7414782A
Other languages
Swedish (sv)
Other versions
SE7414782L (en
Inventor
Y Hatano
K Yamamoto
Original Assignee
Yamamoto Kagaku Gosei Kk
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 Yamamoto Kagaku Gosei Kk filed Critical Yamamoto Kagaku Gosei Kk
Publication of SE7414782L publication Critical patent/SE7414782L/xx
Publication of SE403588B publication Critical patent/SE403588B/en

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
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
SE7414782A 1971-01-21 1974-11-25 PRINTED COPY PAPER CONTAINING FLUORA ASSOCIATIONS AS COLOR SE403588B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46001741A JPS4932767B1 (en) 1971-01-21 1971-01-21

Publications (2)

Publication Number Publication Date
SE7414782L SE7414782L (en) 1974-11-25
SE403588B true SE403588B (en) 1978-08-28

Family

ID=27150000

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7200652A SE384864B (en) 1971-01-21 1972-01-20 FLUORA ASSOCIATIONS FOR USE AS COLOR MAKERS IN PRINT-LINKED COPY PAPER
SE7414782A SE403588B (en) 1971-01-21 1974-11-25 PRINTED COPY PAPER CONTAINING FLUORA ASSOCIATIONS AS COLOR

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7200652A SE384864B (en) 1971-01-21 1972-01-20 FLUORA ASSOCIATIONS FOR USE AS COLOR MAKERS IN PRINT-LINKED COPY PAPER

Country Status (11)

Country Link
JP (1) JPS4932767B1 (en)
AT (2) AT322578B (en)
AU (1) AU445916B2 (en)
BE (1) BE778270A (en)
CA (1) CA1005820A (en)
CH (1) CH591547A5 (en)
FR (1) FR2122572B1 (en)
GB (1) GB1357244A (en)
IT (1) IT946703B (en)
SE (2) SE384864B (en)
ZA (1) ZA72448B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953193B2 (en) * 1978-02-15 1984-12-24 神崎製紙株式会社 heat sensitive recording material
US4274660A (en) * 1979-05-14 1981-06-23 Sterling Drug Inc. Carbonless duplicating and marking systems
CH654839A5 (en) * 1983-09-26 1986-03-14 Ciba Geigy Ag METHOD FOR PRODUCING BASICALLY SUBSTITUTED FLUORANE COMPOUNDS.
EP0176161A1 (en) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Novel fluoran compounds and production and use thereof
EP0526856B1 (en) * 1991-08-01 1996-10-16 Yamamoto Chemicals, Inc. Crystal modifications of 2-m-toluidino-3-methyl-6-di-n-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications
JP2984488B2 (en) * 1991-12-12 1999-11-29 山本化成株式会社 Crystal modification of 2- (3-methylanilino) -3-methyl-6-diethylaminofluoran, method for producing the same, and recording material containing this crystal modification
GB9724871D0 (en) * 1997-11-26 1998-01-21 Ciba Sc Holding Ag Crystalline fluoran compound

Also Published As

Publication number Publication date
FR2122572B1 (en) 1977-09-02
AT322578B (en) 1975-05-26
SE384864B (en) 1976-05-24
GB1357244A (en) 1974-06-19
ZA72448B (en) 1972-12-27
AT311344B (en) 1973-11-12
SE7414782L (en) 1974-11-25
FR2122572A1 (en) 1972-09-01
CA1005820A (en) 1977-02-22
DE2202315B2 (en) 1975-11-20
AU445916B2 (en) 1974-03-07
IT946703B (en) 1973-05-21
AU3810272A (en) 1973-07-26
DE2202315A1 (en) 1972-08-03
JPS4932767B1 (en) 1974-09-03
BE778270A (en) 1972-07-19
CH591547A5 (en) 1977-09-30

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