GB373858A - Improvements relating to the photographic bleaching-out process - Google Patents

Improvements relating to the photographic bleaching-out process

Info

Publication number
GB373858A
GB373858A GB22887/31A GB2288731A GB373858A GB 373858 A GB373858 A GB 373858A GB 22887/31 A GB22887/31 A GB 22887/31A GB 2288731 A GB2288731 A GB 2288731A GB 373858 A GB373858 A GB 373858A
Authority
GB
United Kingdom
Prior art keywords
acid
substances
malic
ether
layer
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
Application number
GB22887/31A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB373858A publication Critical patent/GB373858A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Paper (AREA)
GB22887/31A 1930-08-14 1931-08-13 Improvements relating to the photographic bleaching-out process Expired GB373858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE530851T 1930-08-14

Publications (1)

Publication Number Publication Date
GB373858A true GB373858A (en) 1932-06-02

Family

ID=34109832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22887/31A Expired GB373858A (en) 1930-08-14 1931-08-13 Improvements relating to the photographic bleaching-out process

Country Status (5)

Country Link
US (1) US1916350A (US06486227-20021126-C00005.png)
BE (1) BE381968A (US06486227-20021126-C00005.png)
DE (1) DE530851C (US06486227-20021126-C00005.png)
FR (1) FR721074A (US06486227-20021126-C00005.png)
GB (1) GB373858A (US06486227-20021126-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8133416B2 (en) 2009-11-17 2012-03-13 King Abdulaziz University Ultraviolet shielding compound

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471336A (US06486227-20021126-C00005.png) * 1946-04-13
US2855300A (en) * 1956-08-10 1958-10-07 Chalkley Lyman Process for fixing images on dye cyanide photosensitized materials
US3892569A (en) * 1972-12-04 1975-07-01 Gen Film Dev Corp Photosensitive sheets comprising organic dyes and sensitizers
US4370401A (en) * 1979-12-07 1983-01-25 Minnesota Mining And Manufacturing Company Light sensitive, thermally developable imaging system
US4373020A (en) * 1979-12-07 1983-02-08 Minnesota Mining And Manufacturing Company Decolorizable imaging system
US4336323A (en) * 1979-12-07 1982-06-22 Minnesota Mining And Manufacturing Company Decolorizable imaging system
US5643356A (en) * 1993-08-05 1997-07-01 Kimberly-Clark Corporation Ink for ink jet printers
US5865471A (en) * 1993-08-05 1999-02-02 Kimberly-Clark Worldwide, Inc. Photo-erasable data processing forms
US5721287A (en) * 1993-08-05 1998-02-24 Kimberly-Clark Worldwide, Inc. Method of mutating a colorant by irradiation
US5733693A (en) * 1993-08-05 1998-03-31 Kimberly-Clark Worldwide, Inc. Method for improving the readability of data processing forms
US6017471A (en) * 1993-08-05 2000-01-25 Kimberly-Clark Worldwide, Inc. Colorants and colorant modifiers
US5681380A (en) * 1995-06-05 1997-10-28 Kimberly-Clark Worldwide, Inc. Ink for ink jet printers
CA2120838A1 (en) * 1993-08-05 1995-02-06 Ronald Sinclair Nohr Solid colored composition mutable by ultraviolet radiation
US6211383B1 (en) 1993-08-05 2001-04-03 Kimberly-Clark Worldwide, Inc. Nohr-McDonald elimination reaction
US5700850A (en) * 1993-08-05 1997-12-23 Kimberly-Clark Worldwide Colorant compositions and colorant stabilizers
US5645964A (en) * 1993-08-05 1997-07-08 Kimberly-Clark Corporation Digital information recording media and method of using same
US5773182A (en) * 1993-08-05 1998-06-30 Kimberly-Clark Worldwide, Inc. Method of light stabilizing a colorant
US6017661A (en) * 1994-11-09 2000-01-25 Kimberly-Clark Corporation Temporary marking using photoerasable colorants
US6242057B1 (en) 1994-06-30 2001-06-05 Kimberly-Clark Worldwide, Inc. Photoreactor composition and applications therefor
US5685754A (en) * 1994-06-30 1997-11-11 Kimberly-Clark Corporation Method of generating a reactive species and polymer coating applications therefor
US5739175A (en) * 1995-06-05 1998-04-14 Kimberly-Clark Worldwide, Inc. Photoreactor composition containing an arylketoalkene wavelength-specific sensitizer
US6071979A (en) * 1994-06-30 2000-06-06 Kimberly-Clark Worldwide, Inc. Photoreactor composition method of generating a reactive species and applications therefor
US6008268A (en) * 1994-10-21 1999-12-28 Kimberly-Clark Worldwide, Inc. Photoreactor composition, method of generating a reactive species, and applications therefor
US5849411A (en) * 1995-06-05 1998-12-15 Kimberly-Clark Worldwide, Inc. Polymer film, nonwoven web and fibers containing a photoreactor composition
US5747550A (en) * 1995-06-05 1998-05-05 Kimberly-Clark Worldwide, Inc. Method of generating a reactive species and polymerizing an unsaturated polymerizable material
US5798015A (en) * 1995-06-05 1998-08-25 Kimberly-Clark Worldwide, Inc. Method of laminating a structure with adhesive containing a photoreactor composition
US5786132A (en) * 1995-06-05 1998-07-28 Kimberly-Clark Corporation Pre-dyes, mutable dye compositions, and methods of developing a color
US5811199A (en) * 1995-06-05 1998-09-22 Kimberly-Clark Worldwide, Inc. Adhesive compositions containing a photoreactor composition
WO1996039646A1 (en) * 1995-06-05 1996-12-12 Kimberly-Clark Worldwide, Inc. Novel pre-dyes
MX9710016A (es) * 1995-06-28 1998-07-31 Kimberly Clark Co Colorantes novedosos y modificadores de colorante.
US5782963A (en) * 1996-03-29 1998-07-21 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US6099628A (en) * 1996-03-29 2000-08-08 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US5855655A (en) 1996-03-29 1999-01-05 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
ES2175168T3 (es) * 1995-11-28 2002-11-16 Kimberly Clark Co Compuestos de colorantes estabilizados por la luz.
US5891229A (en) * 1996-03-29 1999-04-06 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US6524379B2 (en) 1997-08-15 2003-02-25 Kimberly-Clark Worldwide, Inc. Colorants, colorant stabilizers, ink compositions, and improved methods of making the same
JP2002517540A (ja) 1998-06-03 2002-06-18 キンバリー クラーク ワールドワイド インコーポレイテッド インク及びインクジェット印刷用のネオナノプラスト及びマイクロエマルション技術
EP1000090A1 (en) 1998-06-03 2000-05-17 Kimberly-Clark Worldwide, Inc. Novel photoinitiators and applications therefor
CA2336641A1 (en) 1998-07-20 2000-01-27 Kimberly-Clark Worldwide, Inc. Improved ink jet ink compositions
DE69930948T2 (de) 1998-09-28 2006-09-07 Kimberly-Clark Worldwide, Inc., Neenah Chelate mit chinoiden gruppen als photoinitiatoren
EP1144512B1 (en) 1999-01-19 2003-04-23 Kimberly-Clark Worldwide, Inc. Novel colorants, colorant stabilizers, ink compositions, and improved methods of making the same
US6331056B1 (en) 1999-02-25 2001-12-18 Kimberly-Clark Worldwide, Inc. Printing apparatus and applications therefor
US6294698B1 (en) * 1999-04-16 2001-09-25 Kimberly-Clark Worldwide, Inc. Photoinitiators and applications therefor
US6368395B1 (en) 1999-05-24 2002-04-09 Kimberly-Clark Worldwide, Inc. Subphthalocyanine colorants, ink compositions, and method of making the same
EP1297022B1 (en) 2000-06-19 2006-07-19 Kimberly-Clark Worldwide, Inc. Novel photoinitiators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8133416B2 (en) 2009-11-17 2012-03-13 King Abdulaziz University Ultraviolet shielding compound

Also Published As

Publication number Publication date
DE530851C (de) 1931-08-01
BE381968A (US06486227-20021126-C00005.png)
FR721074A (fr) 1932-02-27
US1916350A (en) 1933-07-04

Similar Documents

Publication Publication Date Title
GB373858A (en) Improvements relating to the photographic bleaching-out process
US1760780A (en) Light-sensitive layers and process of preparing them
DE1178704B (de) Diazotypiematerial
DE1068556B (US06486227-20021126-C00005.png)
DE1472847A1 (de) Verwendung von Bis-(beta-acyloxyaethyl)-ketonen zum Haerten der Gelatine von Farbkuppler enthaltenden photographischen Gelatine-Silberhalogenidemulsionen
GB540760A (en) Improvements in and relating to colour couplers for photographic colour development
GB382483A (en) Improvements in or relating to the manufacture of light-sensitive layers
GB479838A (en) Manufacture of photographic silver halide emulsion layers
DE1172952B (de) Diazotypiematerial
GB628914A (en) Photoprinting diazotype layers and process of making transition prints
DE855051C (de) Lichtempfindliche Materialien
DE879204C (de) Filterschicht fuer Farbfotografie
GB316563A (en) Improvements in or relating to the production of diazo-type prints
DE1961029A1 (de) Verfahren zur Herstellung fotografischer Bilder
DE1036053B (de) Verfahren zur Herstellung eines photographischen Farbbildes
US2531091A (en) N-acetonyl-pyridinium chloride as an azo coupling component in diazotypes
US2489728A (en) Monobasic salts of phosphate acids as stabilizers for diazotype prints
DE1693191A1 (de) Diazotypiematerial
DE2411825A1 (de) Diazotypiematerial
DE1240738B (de) Lichtempfindliche Schicht fuer die Trockenentwicklung
DE677685C (de) Verfahren der Diazotypie
GB333668A (en) Process of producing multi-colour photographs
DE955026C (de) Verfahren zur Herstellung von farbigen Bildern durch Farbentwicklung
DE944232C (de) Verfahren zur Herstellung von farbigen Bildern
GB262816A (en) Manufacture of bodies of photographic desensitizing action