GB1407645A - Desensitizer composition for a colour developer - Google Patents
Desensitizer composition for a colour developerInfo
- Publication number
- GB1407645A GB1407645A GB4097773A GB4097773A GB1407645A GB 1407645 A GB1407645 A GB 1407645A GB 4097773 A GB4097773 A GB 4097773A GB 4097773 A GB4097773 A GB 4097773A GB 1407645 A GB1407645 A GB 1407645A
- Authority
- GB
- United Kingdom
- Prior art keywords
- desensitizer
- aug
- sensitive
- colour developer
- desensitizer composition
- 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.)
- Expired
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
- B41M5/128—Desensitisers; Compositions for fault correction, detection or identification of the layers
Landscapes
- Color Printing (AREA)
Abstract
1407645 Polyamine compositions FUJI PHOTO FILM CO Ltd 30 Aug 1973 [30 Aug 1972 30 Nov 1972] 40977/73 Heading C3R [Also in Divisions G2 and D2] A desensitizer composition, for use with pressure-sensitive and heat-sensitive colour forming materials, comprises (a) as a desensitizer the reaction product of a spiroacetal diamine of the formula where R is H or alkyl and R<SP>1</SP> and R<SP>2</SP> are each a straight or branched chain alkylene residue, with a compound having at least one oxirane ring, e.g. propyl glycidyl ether, ethylene oxide, 3,4-epoxy-1,6-dimethylcyclohexane or a condensation product of epichlorohydrin and diphenylolpropane, and (b) titanium oxide, rosinmodified maleic acid resin and polyethylene glycol.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8701172A JPS5516188B2 (en) | 1972-08-30 | 1972-08-30 | |
JP12046572A JPS5534717B2 (en) | 1972-11-30 | 1972-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1407645A true GB1407645A (en) | 1975-09-24 |
Family
ID=26428331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4097773A Expired GB1407645A (en) | 1972-08-30 | 1973-08-30 | Desensitizer composition for a colour developer |
Country Status (5)
Country | Link |
---|---|
US (1) | US3900218A (en) |
DE (1) | DE2343800A1 (en) |
ES (1) | ES418319A1 (en) |
FR (1) | FR2198416A5 (en) |
GB (1) | GB1407645A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5139571B2 (en) * | 1973-11-26 | 1976-10-28 | ||
JPS5750677B2 (en) * | 1973-12-07 | 1982-10-28 | ||
US4124554A (en) * | 1977-02-03 | 1978-11-07 | Union Carbide Corporation | Post-formed aqueous phenolic resin dispersions |
FI781627A (en) * | 1977-05-28 | 1978-11-29 | Ciba Geigy Ag | VAERMEKAENSLIGT UPPTECKNINGS- ELLER KOPIERINGSMATERIAL |
US4927971A (en) * | 1988-05-11 | 1990-05-22 | Mitsubishi Paper Mills Ltd. | Desensitizer composition |
US5808108A (en) * | 1997-01-15 | 1998-09-15 | Chappelow; Cecil C. | Polymeric compositions and composites prepared from spiroorthocarbonates and epoxy monomers |
US6890614B2 (en) * | 2003-09-05 | 2005-05-10 | Hewlett-Packard Development Company, L.P. | Metal salt activators for use in leuco dye compositions |
US6958181B1 (en) * | 2003-09-05 | 2005-10-25 | Hewlett-Packard Development Company, L.P. | Protected activators for use in leuco dye compositions |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2505470A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Pressure sensitive record material |
US2505489A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
US2550471A (en) * | 1948-07-13 | 1951-04-24 | Ncr Co | Pressure sensitive record material |
BE542642A (en) * | 1954-11-09 | |||
NL102415C (en) * | 1956-02-06 | |||
US2996517A (en) * | 1957-12-30 | 1961-08-15 | Union Carbide Corp | Production of diesters, diacids, dinitriles and mixed ester nitriles containing the spirobi m-dioxane group |
GB1155973A (en) * | 1965-06-26 | 1969-06-25 | Ajinomoto Kk | Spiroacetal Diamine Derivatives and their use as Curing Agents for Epoxy Resins |
GB1209994A (en) * | 1967-05-12 | 1970-10-28 | Ajinomoto Kk | An improved process for preparing spiroacetal diamine |
US3773790A (en) * | 1969-11-26 | 1973-11-20 | Ajinomoto Kk | Spiroacetal diamine-epoxide liquid as curing agent for epoxy resins |
-
1973
- 1973-08-27 FR FR7330932A patent/FR2198416A5/fr not_active Expired
- 1973-08-29 ES ES418319A patent/ES418319A1/en not_active Expired
- 1973-08-30 DE DE19732343800 patent/DE2343800A1/en active Pending
- 1973-08-30 US US393089A patent/US3900218A/en not_active Expired - Lifetime
- 1973-08-30 GB GB4097773A patent/GB1407645A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3900218A (en) | 1975-08-19 |
ES418319A1 (en) | 1976-05-16 |
DE2343800A1 (en) | 1974-03-14 |
FR2198416A5 (en) | 1974-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920830 |