GB1373151A - Toner powder particularly for use in electrophotographic copying processes - Google Patents
Toner powder particularly for use in electrophotographic copying processesInfo
- Publication number
- GB1373151A GB1373151A GB285472A GB285472A GB1373151A GB 1373151 A GB1373151 A GB 1373151A GB 285472 A GB285472 A GB 285472A GB 285472 A GB285472 A GB 285472A GB 1373151 A GB1373151 A GB 1373151A
- Authority
- GB
- United Kingdom
- Prior art keywords
- toner
- image
- paper
- developer
- polyamide
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/087—Binders for toner particles
- G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/08746—Condensation polymers of aldehydes or ketones
- G03G9/08748—Phenoplasts
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/1087—Specified elemental magnetic metal or alloy, e.g. alnico comprising iron, nickel, cobalt, and aluminum, or permalloy comprising iron and nickel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Developing Agents For Electrophotography (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE794294D BE794294A (nl) | 1972-01-20 | Ontwikkeling van elektrofotografisch gevormde ladingsbeelden en poederbeeldtransfer | |
GB285472A GB1373151A (en) | 1972-01-20 | 1972-01-20 | Toner powder particularly for use in electrophotographic copying processes |
NL7217640A NL7217640A (fr) | 1972-01-20 | 1972-12-27 | |
IT71187/72A IT976272B (it) | 1972-01-20 | 1972-12-29 | Procedimento elettrofotografico per la produzione di copie su carta |
AT35373*#A AT329376B (de) | 1972-01-20 | 1973-01-17 | Entwicklungspulver fur elektrophotographische verfahren |
FR7301885A FR2168532B1 (fr) | 1972-01-20 | 1973-01-19 | |
DE2302506A DE2302506A1 (de) | 1972-01-20 | 1973-01-19 | Elektrophotographische entwicklung und pulverbilduebertragung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB285472A GB1373151A (en) | 1972-01-20 | 1972-01-20 | Toner powder particularly for use in electrophotographic copying processes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1373151A true GB1373151A (en) | 1974-11-06 |
Family
ID=9747227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB285472A Expired GB1373151A (en) | 1972-01-20 | 1972-01-20 | Toner powder particularly for use in electrophotographic copying processes |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT329376B (fr) |
BE (1) | BE794294A (fr) |
DE (1) | DE2302506A1 (fr) |
FR (1) | FR2168532B1 (fr) |
GB (1) | GB1373151A (fr) |
IT (1) | IT976272B (fr) |
NL (1) | NL7217640A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4391936A (en) | 1980-11-20 | 1983-07-05 | E. I. Du Pont De Nemours And Company | Molding blends |
EP1806626A1 (fr) * | 2004-09-27 | 2007-07-11 | Dainippon Ink And Chemicals, Inc. | Nigrosine modifiee et procede de fabrication de ladite nigrosine, et toner de developpement d'image a charge electrostatique utilisant ladite nigrosine modifiee |
-
0
- BE BE794294D patent/BE794294A/xx unknown
-
1972
- 1972-01-20 GB GB285472A patent/GB1373151A/en not_active Expired
- 1972-12-27 NL NL7217640A patent/NL7217640A/xx not_active Application Discontinuation
- 1972-12-29 IT IT71187/72A patent/IT976272B/it active
-
1973
- 1973-01-17 AT AT35373*#A patent/AT329376B/de not_active IP Right Cessation
- 1973-01-19 FR FR7301885A patent/FR2168532B1/fr not_active Expired
- 1973-01-19 DE DE2302506A patent/DE2302506A1/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4391936A (en) | 1980-11-20 | 1983-07-05 | E. I. Du Pont De Nemours And Company | Molding blends |
EP1806626A1 (fr) * | 2004-09-27 | 2007-07-11 | Dainippon Ink And Chemicals, Inc. | Nigrosine modifiee et procede de fabrication de ladite nigrosine, et toner de developpement d'image a charge electrostatique utilisant ladite nigrosine modifiee |
EP1806626A4 (fr) * | 2004-09-27 | 2012-08-15 | Dainippon Ink & Chemicals | Nigrosine modifiee et procede de fabrication de ladite nigrosine, et toner de developpement d'image a charge electrostatique utilisant ladite nigrosine modifiee |
Also Published As
Publication number | Publication date |
---|---|
ATA35373A (de) | 1975-07-15 |
BE794294A (nl) | 1973-07-19 |
FR2168532A1 (fr) | 1973-08-31 |
FR2168532B1 (fr) | 1978-12-29 |
IT976272B (it) | 1974-08-20 |
DE2302506A1 (de) | 1973-07-26 |
NL7217640A (fr) | 1973-07-24 |
AT329376B (de) | 1976-05-10 |
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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 |