GB1161387A - 3-Dialkylaminophenyl-3-Heteroaryl-Dialkylaminophthalides and the use thereof in Pressure-Sensitive Recording Material - Google Patents
3-Dialkylaminophenyl-3-Heteroaryl-Dialkylaminophthalides and the use thereof in Pressure-Sensitive Recording MaterialInfo
- Publication number
 - GB1161387A GB1161387A GB1388/68A GB138868A GB1161387A GB 1161387 A GB1161387 A GB 1161387A GB 1388/68 A GB1388/68 A GB 1388/68A GB 138868 A GB138868 A GB 138868A GB 1161387 A GB1161387 A GB 1161387A
 - Authority
 - GB
 - United Kingdom
 - Prior art keywords
 - dialkylamino
 - compounds
 - dialkylaminophthalides
 - dialkylaminophenyl
 - heteroaryl
 - 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
- 239000000463 material Substances 0.000 title abstract 3
 - WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
 - 150000001875 compounds Chemical class 0.000 abstract 3
 - -1 nitrogen containing heterocyclic aryl radical Chemical class 0.000 abstract 3
 - PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
 - UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
 - 230000002378 acidificating effect Effects 0.000 abstract 2
 - 229910052739 hydrogen Inorganic materials 0.000 abstract 2
 - 239000001257 hydrogen Substances 0.000 abstract 2
 - 125000005506 phthalide group Chemical group 0.000 abstract 2
 - 239000002841 Lewis acid Substances 0.000 abstract 1
 - MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 abstract 1
 - 150000008064 anhydrides Chemical class 0.000 abstract 1
 - 125000006615 aromatic heterocyclic group Chemical group 0.000 abstract 1
 - 229940111759 benzophenone-2 Drugs 0.000 abstract 1
 - 125000004432 carbon atom Chemical group C* 0.000 abstract 1
 - 239000003795 chemical substances by application Substances 0.000 abstract 1
 - UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 abstract 1
 - 150000007517 lewis acids Chemical class 0.000 abstract 1
 - 229910001507 metal halide Inorganic materials 0.000 abstract 1
 - 150000005309 metal halides Chemical class 0.000 abstract 1
 - 239000003960 organic solvent Substances 0.000 abstract 1
 
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
 
 - 
        
- 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
 - C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
 - C09B11/08—Phthaleins; Phenolphthaleins; Fluorescein
 
 
Landscapes
- Chemical & Material Sciences (AREA)
 - Organic Chemistry (AREA)
 - Chemical Kinetics & Catalysis (AREA)
 - General Chemical & Material Sciences (AREA)
 - Color Printing (AREA)
 - Indole Compounds (AREA)
 - Heat Sensitive Colour Forming Recording (AREA)
 - Furan Compounds (AREA)
 
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US61249667A | 1967-01-30 | 1967-01-30 | |
| US61245967A | 1967-01-30 | 1967-01-30 | |
| US61255867A | 1967-01-30 | 1967-01-30 | |
| US61236967A | 1967-01-30 | 1967-01-30 | |
| US61252467A | 1967-01-30 | 1967-01-30 | |
| US82153869A | 1969-01-24 | 1969-01-24 | |
| US82153969A | 1969-01-24 | 1969-01-24 | |
| US81759669A | 1969-01-24 | 1969-01-24 | |
| US82153769A | 1969-01-24 | 1969-01-24 | |
| US81089469A | 1969-01-24 | 1969-01-24 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| GB1161387A true GB1161387A (en) | 1969-08-13 | 
Family
ID=27581296
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB1386/68A Expired GB1161386A (en) | 1967-01-30 | 1968-01-10 | Derivatives of 3-Phenyl-3-Indolyl-Phthalides and use thereof in Pressure-Sensitive Recording Material | 
| GB1388/68A Expired GB1161387A (en) | 1967-01-30 | 1968-01-10 | 3-Dialkylaminophenyl-3-Heteroaryl-Dialkylaminophthalides and the use thereof in Pressure-Sensitive Recording Material | 
| GB1389/68A Expired GB1160940A (en) | 1967-01-30 | 1968-01-10 | 3,3-Bis (indolyl)-Phthalides and the Use Thereof in Pressure-Sensitive Recording Materials | 
| GB0387/68A Expired GB1162771A (en) | 1967-01-30 | 1968-01-10 | 3,3-Di-Arylhetero-Dialkylaminophthalides and the use thereof in Pressure-Sensitive Recording Materials | 
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB1386/68A Expired GB1161386A (en) | 1967-01-30 | 1968-01-10 | Derivatives of 3-Phenyl-3-Indolyl-Phthalides and use thereof in Pressure-Sensitive Recording Material | 
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB1389/68A Expired GB1160940A (en) | 1967-01-30 | 1968-01-10 | 3,3-Bis (indolyl)-Phthalides and the Use Thereof in Pressure-Sensitive Recording Materials | 
| GB0387/68A Expired GB1162771A (en) | 1967-01-30 | 1968-01-10 | 3,3-Di-Arylhetero-Dialkylaminophthalides and the use thereof in Pressure-Sensitive Recording Materials | 
Country Status (7)
| Country | Link | 
|---|---|
| US (7) | US3491112A (en:Method) | 
| BE (3) | BE710000A (en:Method) | 
| CH (4) | CH484251A (en:Method) | 
| DE (4) | DE1795749A1 (en:Method) | 
| FR (4) | FR1554986A (en:Method) | 
| GB (4) | GB1161386A (en:Method) | 
| NL (4) | NL144942B (en:Method) | 
Families Citing this family (92)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3491112A (en) * | 1967-01-30 | 1970-01-20 | Ncr Co | 3-(phenyl)-3-(heterocyclic-substituted)-phthalides | 
| GB1274667A (en) * | 1968-06-07 | 1972-05-17 | Wiggins Teape Res Dev | Coated fibrous sheet material | 
| ES369513A1 (es) * | 1968-07-15 | 1971-06-01 | Fuji Photo Film Co Ltd | Procedimiento de fabricacion de papel de copias sensible a la presion. | 
| IE33222B1 (en) * | 1968-07-15 | 1974-04-17 | Fuji Photo Film Co Ltd | Pressure-sensitive copying paper | 
| US3833614A (en) * | 1970-06-05 | 1974-09-03 | Polaroid Corp | Phthalides and naphthalides | 
| US3857675A (en) * | 1970-11-16 | 1974-12-31 | H Schwab | Mixtures of two chromogenic compounds | 
| US3849164A (en) * | 1970-11-16 | 1974-11-19 | Ncr | Pressure-sensitive record unit comprising a mixture of two chromogenic compounds | 
| US3931228A (en) * | 1971-01-21 | 1976-01-06 | Polaroid Corporation | Process for preparing phthalide and naphthalide indicator dyes | 
| CA948639A (en) * | 1971-01-21 | 1974-06-04 | Polaroid Corporation | Indole phthalein indicator dyes | 
| US3736337A (en) * | 1971-04-27 | 1973-05-29 | Ncr Co | Tetrahalogenated chromogenic compounds and their use | 
| US3894168A (en) * | 1971-04-30 | 1975-07-08 | Ncr Co | Paper coating pigment material | 
| US3880656A (en) * | 1971-10-02 | 1975-04-29 | Canon Kk | Electrophotographic method for colored images | 
| GB1420430A (en) * | 1971-11-15 | 1976-01-07 | Canon Kk | Image-receiving sheet for electrophotography and related processes | 
| US4001277A (en) * | 1971-11-26 | 1977-01-04 | Polaroid Corporation | 3,3-disubstituted phthalides and naphthalides | 
| BE791898A (fr) * | 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 | 
| US3933849A (en) * | 1971-11-26 | 1976-01-20 | Polaroid Corporation | 3,3-Disubstituted phthalides and naphthalides | 
| US3932455A (en) * | 1971-11-26 | 1976-01-13 | Polaroid Corporation | Carbazole phthaleins | 
| 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 | 
| BE795746A (fr) * | 1972-02-21 | 1973-08-21 | Wiggins Teape Ltd | Nouveaux formateurs de couleur | 
| JPS5122413B2 (en:Method) * | 1972-06-24 | 1976-07-09 | ||
| US4096176A (en) * | 1972-12-12 | 1978-06-20 | Sterling Drug Inc. | Benzoylbenzoic acids | 
| US3996405A (en) * | 1973-01-24 | 1976-12-07 | Ncr Corporation | Pressure-sensitive record material | 
| CH578432A5 (en:Method) * | 1973-03-05 | 1976-08-13 | Ciba Geigy Ag | |
| US4186134A (en) * | 1973-05-21 | 1980-01-29 | Ciba-Geigy Corporation | 3-Indolyl-3-phenyl-phthalides | 
| GB1460751A (en) * | 1973-05-21 | 1977-01-06 | Ciba Geigy Ag | 3-indolyl-3-phenyl-phthalide compounds their manufacture and their use | 
| GB1464251A (en) * | 1973-05-21 | 1977-02-09 | Ciba Geigy Ag | Thermo-reactive colour recording material | 
| GB1460151A (en) * | 1973-05-21 | 1976-12-31 | Ciba Geigy | Nitrophthalides their mahufacture and their use in recording systems- | 
| US3944523A (en) * | 1973-10-23 | 1976-03-16 | Minnesota Mining And Manufacturing Company | Poly(phenol/diene) resin and rubber adhesive compositions tackified therewith | 
| GB1467898A (en) * | 1974-04-09 | 1977-03-23 | Ciba Geigy Ag | Heterocyclic substituted lactone compounds their manufacture and use | 
| USRE30116E (en) * | 1975-03-24 | 1979-10-16 | Moore Business Forms, Inc. | Carbonless manifold business forms | 
| US3981523A (en) * | 1975-03-24 | 1976-09-21 | Moore Business Forms, Inc. | Carbonless manifold business forms | 
| US4022771A (en) * | 1975-04-10 | 1977-05-10 | Ncr Corporation | Aminophenyl lactone compounds containing an ethyleno group | 
| US4020056A (en) * | 1975-04-10 | 1977-04-26 | Ncr Corporation | Di-vinyl phthalides color formers | 
| JPS525746A (en) * | 1975-07-03 | 1977-01-17 | Kanzaki Paper Mfg Co Ltd | Novel process for preparation of triarymethane derivatives | 
| US3978270A (en) * | 1975-11-12 | 1976-08-31 | Ncr Corporation | Thermal sensitive materials | 
| CH594511A5 (en:Method) * | 1976-01-16 | 1978-01-13 | Ciba Geigy Ag | |
| US4182714A (en) * | 1976-12-29 | 1980-01-08 | Sterling Drug Inc. | Carbazole containing phthalides | 
| US4189171A (en) * | 1977-03-01 | 1980-02-19 | Sterling Drug Inc. | Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides | 
| US4251446A (en) * | 1977-03-01 | 1981-02-17 | Sterling Drug Inc. | Phthalide compounds, processes and marking systems | 
| US4732991A (en) * | 1977-05-04 | 1988-03-22 | Hilton Davis Chemical Co. | Substituted phthalides | 
| US4595768A (en) * | 1977-05-04 | 1986-06-17 | The Hilton-Davis Chemical Co. | 3-(substituted phenyl)phthalides | 
| US4188456A (en) * | 1977-12-23 | 1980-02-12 | Ncr Corporation | Pressure-sensitive recording sheet | 
| US4349679A (en) * | 1978-05-18 | 1982-09-14 | Giba-Geigy Corporation | Pyrrolidino and piperidino benz ring substituted phthalides | 
| GB2022575B (en) * | 1978-05-18 | 1982-10-27 | Ciba Geigy Ag | Mixed aromatic anhydrides their manufacture and use | 
| US4211872A (en) * | 1978-12-11 | 1980-07-08 | Hung William M | Substituted furopyridinones and furopyrazinones | 
| US4242513A (en) * | 1979-03-05 | 1980-12-30 | Appleton Papers Inc. | Lactone compounds containing a heterocyclic radical | 
| US4275206A (en) * | 1979-03-05 | 1981-06-23 | Appleton Papers Inc. | Lactone compounds containing an indolizine radical | 
| US4307018A (en) * | 1979-04-04 | 1981-12-22 | Sterling Drug Inc. | Heteroarylphthalides | 
| US4322352A (en) * | 1979-04-04 | 1982-03-30 | Sterling Drug Inc. | Indolyl phthalide compounds | 
| US4334072A (en) * | 1980-01-16 | 1982-06-08 | Appleton Papers Inc. | Lactone compounds containing an indolizine radical | 
| FI70036C (fi) * | 1980-01-31 | 1986-09-12 | Ciba Geigy Ag | Kromogena kinazolinfoereningar | 
| JPS57133093A (en) * | 1981-02-12 | 1982-08-17 | Jujo Paper Co Ltd | Developing sheet for pressure sensitive copying paper | 
| US4478842A (en) * | 1981-11-19 | 1984-10-23 | Ciba-Geigy Corporation | N-Substituted-2-pyridylindoles | 
| CH652733A5 (de) * | 1983-04-07 | 1985-11-29 | Ciba Geigy Ag | Verfahren zur herstellung von 4-azaphthalidverbindungen. | 
| US4431840A (en) * | 1982-10-22 | 1984-02-14 | Sterling Drug Inc. | Process for preparing 2-benzoylbenzoic acids | 
| US4660060A (en) * | 1985-06-17 | 1987-04-21 | The Hilton-Davis Chemical Co. | Imaging systems containing 3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides | 
| US4788285A (en) * | 1985-06-17 | 1988-11-29 | Hung William M | Indole-phthalide derivatives | 
| US4736027A (en) * | 1985-06-17 | 1988-04-05 | Hilton Davis Chemical Co. | Indole-phthalide derivatives | 
| US5220036A (en) * | 1985-12-16 | 1993-06-15 | Polaroid Corporation | Thiolactone dye precursors | 
| DE3609344A1 (de) * | 1986-03-20 | 1987-09-24 | Bayer Ag | Chromogene phthalide, ihre herstellung und verwendung | 
| GB2194070B (en) * | 1986-07-09 | 1990-01-10 | Fuji Photo Film Co Ltd | Sheet recording material containing dye-forming components | 
| EP0266310B1 (de) * | 1986-10-28 | 2001-12-05 | Ciba SC Holding AG | Chromogene Phthalide | 
| US4977131A (en) * | 1988-05-24 | 1990-12-11 | Moore Business Forms, Inc. | OCR scannable carbonless copying system and a method of producing OCR scannable images therewith | 
| EP0475908A1 (de) * | 1990-09-14 | 1992-03-18 | Ciba-Geigy Ag | Chromogene Lactamverbindungen und ihre Herstellung und Verwendung | 
| US5693374A (en) | 1994-06-23 | 1997-12-02 | Fuji Photo Film Co., Ltd. | Alpha-resorcyclic acid ester derivatives and recording materials using the same | 
| JPH10129021A (ja) * | 1996-10-25 | 1998-05-19 | Fuji Photo Film Co Ltd | 感熱記録システム | 
| US6294502B1 (en) | 1998-05-22 | 2001-09-25 | Bayer Aktiengesellschaft | Thermally-responsive record material | 
| DE60127079T2 (de) | 2000-12-04 | 2007-07-05 | Fujifilm Corp. | Thermisches Aufzeichnungsmaterial | 
| US7094731B2 (en) | 2001-06-26 | 2006-08-22 | Fuji Photo Film Co., Ltd. | Recording material | 
| JP2003094826A (ja) | 2001-09-27 | 2003-04-03 | Fuji Photo Film Co Ltd | 感熱記録材料およびその製造方法 | 
| JP2003094827A (ja) | 2001-09-27 | 2003-04-03 | Fuji Photo Film Co Ltd | 感熱記録材料 | 
| JP3776810B2 (ja) | 2002-01-25 | 2006-05-17 | 富士写真フイルム株式会社 | 感熱記録材料及び感熱記録方法 | 
| JP3822513B2 (ja) | 2002-03-26 | 2006-09-20 | 富士写真フイルム株式会社 | 感熱記録材料 | 
| WO2004044852A2 (en) | 2002-11-12 | 2004-05-27 | Appleton, Papers, Inc. | Secure point of sale imageable substrate | 
| US7108190B2 (en) * | 2003-02-28 | 2006-09-19 | Appleton Papers Inc. | Token array and method employing authentication tokens bearing scent formulation information | 
| US6932602B2 (en) * | 2003-04-22 | 2005-08-23 | Appleton Papers Inc. | Dental articulation kit and method | 
| US20060063125A1 (en) * | 2003-04-22 | 2006-03-23 | Hamilton Timothy F | Method and device for enhanced dental articulation | 
| US20040251309A1 (en) * | 2003-06-10 | 2004-12-16 | Appleton Papers Inc. | Token bearing magnetc image information in registration with visible image information | 
| JP4442676B2 (ja) * | 2007-10-01 | 2010-03-31 | 富士ゼロックス株式会社 | 光定着用カラートナー及びその製造方法、並びに、静電荷像現像剤、プロセスカートリッジ及び画像形成装置 | 
| JP5247505B2 (ja) | 2009-02-04 | 2013-07-24 | 富士フイルム株式会社 | 熱分布表示体及び熱分布確認方法 | 
| CA2793541C (en) | 2010-04-16 | 2018-05-08 | Valspar Sourcing, Inc. | Coating compositions for packaging articles and methods of coating | 
| WO2012109278A2 (en) | 2011-02-07 | 2012-08-16 | Valspar Sourcing, Inc. | Coating compositions for containers and other articles and methods of coating | 
| US10316211B2 (en) | 2012-08-09 | 2019-06-11 | Swimc Llc | Stabilizer and coating compositions thereof | 
| EP2882401A4 (en) | 2012-08-09 | 2016-03-30 | Valspar Sourcing Inc | DENTAL MATERIALS AND MANUFACTURING METHOD | 
| EP2882658B1 (en) | 2012-08-09 | 2021-09-08 | Swimc Llc | Container coating system | 
| EP3483227B1 (en) | 2012-08-09 | 2020-12-16 | Swimc, LLC | Compositions for containers and other articles and methods of using same | 
| US9475328B2 (en) | 2012-08-09 | 2016-10-25 | Valspar Sourcing, Inc. | Developer for thermally responsive record materials | 
| CN104540874B (zh) | 2012-08-09 | 2018-05-01 | 威士伯采购公司 | 聚碳酸酯 | 
| AU2014214937B2 (en) | 2013-02-06 | 2017-11-16 | Fujifilm Hunt Chemicals Us, Inc. | Chemical coating for a laser-markable material | 
| CA2942399C (en) | 2014-04-14 | 2022-08-30 | Valspar Sourcing, Inc. | Methods of preparing compositions for containers and other articles and methods of using same | 
| TWI614275B (zh) | 2015-11-03 | 2018-02-11 | Valspar Sourcing Inc | 用於製備聚合物的液體環氧樹脂組合物 | 
| JP2024143724A (ja) * | 2023-03-30 | 2024-10-11 | 富士フイルム株式会社 | 機上現像型平版印刷版原版、平版印刷版の作製方法、平版印刷方法、及び化合物 | 
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2505486A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material | 
| US3268537A (en) * | 1961-08-31 | 1966-08-23 | Burroughs Corp | Chromogenous aminophenyl derivatives of benzodifurandione | 
| US3336337A (en) * | 1961-08-31 | 1967-08-15 | Burroughs Corp | Chromogenous tetrakis(aminophenyl) derivatives of benzodifuran | 
| US3244549A (en) * | 1961-08-31 | 1966-04-05 | Burroughs Corp | Manifold sheets coated with lactone and related chromogenous compounds and reactive phenolics and method of marking | 
| US3455721A (en) * | 1964-12-21 | 1969-07-15 | Ncr Co | Color sensitized record material comprising phenolic resin and acid type mineral | 
| US3491112A (en) * | 1967-01-30 | 1970-01-20 | Ncr Co | 3-(phenyl)-3-(heterocyclic-substituted)-phthalides | 
- 
        1967
        
- 1967-01-30 US US612524A patent/US3491112A/en not_active Expired - Lifetime
 - 1967-01-30 US US612496A patent/US3509173A/en not_active Expired - Lifetime
 - 1967-01-30 US US612369A patent/US3491111A/en not_active Expired - Lifetime
 - 1967-01-30 US US612459A patent/US3491116A/en not_active Expired - Lifetime
 
 - 
        1968
        
- 1968-01-10 GB GB1386/68A patent/GB1161386A/en not_active Expired
 - 1968-01-10 GB GB1388/68A patent/GB1161387A/en not_active Expired
 - 1968-01-10 GB GB1389/68A patent/GB1160940A/en not_active Expired
 - 1968-01-10 GB GB0387/68A patent/GB1162771A/en not_active Expired
 - 1968-01-29 FR FR137726A patent/FR1554986A/fr not_active Expired
 - 1968-01-29 DE DE19681795749 patent/DE1795749A1/de active Pending
 - 1968-01-29 DE DE19681795748 patent/DE1795748A1/de active Pending
 - 1968-01-29 DE DE68N32029A patent/DE1695581C3/de not_active Expired
 - 1968-01-29 DE DE1795737A patent/DE1795737C3/de not_active Expired
 - 1968-01-29 BE BE710000D patent/BE710000A/xx unknown
 - 1968-01-29 FR FR137728A patent/FR1554988A/fr not_active Expired
 - 1968-01-29 BE BE709999D patent/BE709999A/xx not_active IP Right Cessation
 - 1968-01-29 FR FR137727A patent/FR1554987A/fr not_active Expired
 - 1968-01-29 BE BE709998D patent/BE709998A/xx not_active IP Right Cessation
 - 1968-01-29 FR FR137729A patent/FR1572222A/fr not_active Expired
 - 1968-01-30 CH CH150968A patent/CH484251A/fr not_active IP Right Cessation
 - 1968-01-30 CH CH150868A patent/CH484250A/fr not_active IP Right Cessation
 - 1968-01-30 NL NL686801359A patent/NL144942B/xx not_active IP Right Cessation
 - 1968-01-30 NL NL6801358A patent/NL6801358A/xx unknown
 - 1968-01-30 NL NL686801355A patent/NL145240B/xx not_active IP Right Cessation
 - 1968-01-30 CH CH150768A patent/CH484249A/fr not_active IP Right Cessation
 - 1968-01-30 NL NL686801354A patent/NL145243B/xx not_active IP Right Cessation
 - 1968-01-30 CH CH150668A patent/CH484248A/fr not_active IP Right Cessation
 
 - 
        1969
        
- 1969-01-24 US US821538*A patent/US3540912A/en not_active Expired - Lifetime
 - 1969-01-24 US US821537*A patent/US3540911A/en not_active Expired - Lifetime
 - 1969-01-24 US US817596*A patent/US3540910A/en not_active Expired - Lifetime
 
 
Also Published As
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| GB1161387A (en) | 3-Dialkylaminophenyl-3-Heteroaryl-Dialkylaminophthalides and the use thereof in Pressure-Sensitive Recording Material | |
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| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |