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1967-01-30 |
1970-04-28 |
Ncr Co |
3,3-bis-(indol-3-yl) phthalides
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GB1274667A
(en)
*
|
1968-06-07 |
1972-05-17 |
Wiggins Teape Res Dev |
Coated fibrous sheet material
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ES369481A1
(es)
*
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1968-07-15 |
1971-06-01 |
Fuji Photo Film Co Ltd |
Mejoras en el procedimiento de fabricacion de un papel paracopias sensible a las presiones.
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GB1257205A
(xx)
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1968-07-15 |
1971-12-15 |
|
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US3833614A
(en)
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1970-06-05 |
1974-09-03 |
Polaroid Corp |
Phthalides and naphthalides
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US3849164A
(en)
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1970-11-16 |
1974-11-19 |
Ncr |
Pressure-sensitive record unit comprising a mixture of two chromogenic compounds
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US3857675A
(en)
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1970-11-16 |
1974-12-31 |
H Schwab |
Mixtures of two chromogenic compounds
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CA948639A
(en)
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1971-01-21 |
1974-06-04 |
Polaroid Corporation |
Indole phthalein indicator dyes
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US3931228A
(en)
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1971-01-21 |
1976-01-06 |
Polaroid Corporation |
Process for preparing phthalide and naphthalide indicator dyes
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US3736337A
(en)
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1971-04-27 |
1973-05-29 |
Ncr Co |
Tetrahalogenated chromogenic compounds and their use
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US3894168A
(en)
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1971-04-30 |
1975-07-08 |
Ncr Co |
Paper coating pigment material
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US3880656A
(en)
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1971-10-02 |
1975-04-29 |
Canon Kk |
Electrophotographic method for colored images
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GB1420430A
(en)
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1971-11-15 |
1976-01-07 |
Canon Kk |
Image-receiving sheet for electrophotography and related processes
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US3933849A
(en)
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1971-11-26 |
1976-01-20 |
Polaroid Corporation |
3,3-Disubstituted phthalides and naphthalides
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US3932455A
(en)
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1971-11-26 |
1976-01-13 |
Polaroid Corporation |
Carbazole phthaleins
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BE791898A
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1971-11-26 |
1973-05-24 |
Ciba Geigy Ag |
Procede de preparation de substances chromogenes a partir d'indoles et d'anhydrides d'acides dicarboxyliques vicinaux, aromatiques ou heteroaromatiques, nouveaux chromogenes de cette categorie et leur emploi
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US4001277A
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1971-11-26 |
1977-01-04 |
Polaroid Corporation |
3,3-disubstituted phthalides and naphthalides
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DE2259409C2
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1971-12-06 |
1985-10-10 |
Appleton Papers Inc., Appleton, Wis. |
Chromogene Furo[3,4-b]pyridin-7-one und -pyrazin-5-one
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BE795746A
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1972-02-21 |
1973-08-21 |
Wiggins Teape Ltd |
Nouveaux formateurs de couleur
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JPS5122413B2
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1972-06-24 |
1976-07-09 |
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1972-12-12 |
1978-06-20 |
Sterling Drug Inc. |
Benzoylbenzoic acids
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US3996405A
(en)
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1973-01-24 |
1976-12-07 |
Ncr Corporation |
Pressure-sensitive record material
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CH578432A5
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1973-03-05 |
1976-08-13 |
Ciba Geigy Ag |
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GB1460151A
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1973-05-21 |
1976-12-31 |
Ciba Geigy |
Nitrophthalides their mahufacture and their use in recording systems-
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GB1464251A
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1973-05-21 |
1977-02-09 |
Ciba Geigy Ag |
Thermo-reactive colour recording material
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GB1460751A
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1973-05-21 |
1977-01-06 |
Ciba Geigy Ag |
3-indolyl-3-phenyl-phthalide compounds their manufacture and their use
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1973-05-21 |
1980-01-29 |
Ciba-Geigy Corporation |
3-Indolyl-3-phenyl-phthalides
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1973-10-23 |
1976-03-16 |
Minnesota Mining And Manufacturing Company |
Poly(phenol/diene) resin and rubber adhesive compositions tackified therewith
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GB1467898A
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1974-04-09 |
1977-03-23 |
Ciba Geigy Ag |
Heterocyclic substituted lactone compounds their manufacture and use
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1975-03-24 |
1976-09-21 |
Moore Business Forms, Inc. |
Carbonless manifold business forms
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1975-03-24 |
1979-10-16 |
Moore Business Forms, Inc. |
Carbonless manifold business forms
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1975-04-10 |
1977-04-26 |
Ncr Corporation |
Di-vinyl phthalides color formers
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1975-04-10 |
1977-05-10 |
Ncr Corporation |
Aminophenyl lactone compounds containing an ethyleno group
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JPS525746A
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1975-07-03 |
1977-01-17 |
Kanzaki Paper Mfg Co Ltd |
Novel process for preparation of triarymethane derivatives
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1975-11-12 |
1976-08-31 |
Ncr Corporation |
Thermal sensitive materials
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CH594511A5
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1976-01-16 |
1978-01-13 |
Ciba Geigy Ag |
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1976-12-29 |
1980-01-08 |
Sterling Drug Inc. |
Carbazole containing phthalides
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1977-03-01 |
1980-02-19 |
Sterling Drug Inc. |
Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
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1977-03-01 |
1981-02-17 |
Sterling Drug Inc. |
Phthalide compounds, processes and marking systems
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1977-05-04 |
1986-06-17 |
The Hilton-Davis Chemical Co. |
3-(substituted phenyl)phthalides
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1977-05-04 |
1988-03-22 |
Hilton Davis Chemical Co. |
Substituted phthalides
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1977-12-23 |
1980-02-12 |
Ncr Corporation |
Pressure-sensitive recording sheet
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1978-05-18 |
1982-09-14 |
Giba-Geigy Corporation |
Pyrrolidino and piperidino benz ring substituted phthalides
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GB2022575B
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1978-05-18 |
1982-10-27 |
Ciba Geigy Ag |
Mixed aromatic anhydrides their manufacture and use
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1978-12-11 |
1980-07-08 |
Hung William M |
Substituted furopyridinones and furopyrazinones
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1979-03-05 |
1981-06-23 |
Appleton Papers Inc. |
Lactone compounds containing an indolizine radical
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1979-03-05 |
1980-12-30 |
Appleton Papers Inc. |
Lactone compounds containing a heterocyclic radical
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1979-04-04 |
1982-03-30 |
Sterling Drug Inc. |
Indolyl phthalide compounds
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1979-04-04 |
1981-12-22 |
Sterling Drug Inc. |
Heteroarylphthalides
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1980-01-16 |
1982-06-08 |
Appleton Papers Inc. |
Lactone compounds containing an indolizine radical
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1980-01-31 |
1986-09-12 |
Ciba Geigy Ag |
Kromogena kinazolinfoereningar
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JPS57133093A
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1981-02-12 |
1982-08-17 |
Jujo Paper Co Ltd |
Developing sheet for pressure sensitive copying paper
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1981-11-19 |
1984-10-23 |
Ciba-Geigy Corporation |
N-Substituted-2-pyridylindoles
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CH652733A5
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1983-04-07 |
1985-11-29 |
Ciba Geigy Ag |
Verfahren zur herstellung von 4-azaphthalidverbindungen.
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1982-10-22 |
1984-02-14 |
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Process for preparing 2-benzoylbenzoic acids
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1985-06-17 |
1988-11-29 |
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Indole-phthalide derivatives
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1985-06-17 |
1987-04-21 |
The Hilton-Davis Chemical Co. |
Imaging systems containing 3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides
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1985-06-17 |
1988-04-05 |
Hilton Davis Chemical Co. |
Indole-phthalide derivatives
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1985-12-16 |
1993-06-15 |
Polaroid Corporation |
Thiolactone dye precursors
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1986-03-20 |
1987-09-24 |
Bayer Ag |
Chromogene phthalide, ihre herstellung und verwendung
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GB2194070B
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1986-07-09 |
1990-01-10 |
Fuji Photo Film Co Ltd |
Sheet recording material containing dye-forming components
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DE3752344D1
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1986-10-28 |
2002-01-17 |
Ciba Sc Holding Ag |
Chromogene Phthalide
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1988-05-24 |
1990-12-11 |
Moore Business Forms, Inc. |
OCR scannable carbonless copying system and a method of producing OCR scannable images therewith
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1990-09-14 |
1992-03-18 |
Ciba-Geigy Ag |
Chromogene Lactamverbindungen und ihre Herstellung und Verwendung
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1997-12-02 |
Fuji Photo Film Co., Ltd. |
Alpha-resorcyclic acid ester derivatives and recording materials using the same
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1996-10-25 |
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Fuji Photo Film Co Ltd |
感熱記録システム
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1998-05-22 |
2001-09-25 |
Bayer Aktiengesellschaft |
Thermally-responsive record material
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2000-12-04 |
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Thermal recording material
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2001-06-26 |
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Fuji Photo Film Co., Ltd. |
Recording material
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JP2003094827A
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2001-09-27 |
2003-04-03 |
Fuji Photo Film Co Ltd |
感熱記録材料
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JP2003094826A
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感熱記録材料およびその製造方法
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2002-03-26 |
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感熱記録材料
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2002-11-12 |
2006-02-07 |
Appleton Papers Inc. |
Secure point of sale imageable substrate
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Token array and method employing authentication tokens bearing scent formulation information
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Dental articulation kit and method
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Method and device for enhanced dental articulation
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Token bearing magnetc image information in registration with visible image information
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Coating compositions for packaging articles and methods of coating
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2012-08-09 |
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Container coating system
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DEVELOPER FOR TEMPERATURE-SENSITIVE RECORDING MATERIALS
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