GB1427933A - Developer powder for the development of electrostatic images - Google Patents
Developer powder for the development of electrostatic imagesInfo
- Publication number
- GB1427933A GB1427933A GB5861172A GB5861172A GB1427933A GB 1427933 A GB1427933 A GB 1427933A GB 5861172 A GB5861172 A GB 5861172A GB 5861172 A GB5861172 A GB 5861172A GB 1427933 A GB1427933 A GB 1427933A
- Authority
- GB
- United Kingdom
- Prior art keywords
- indene
- styrene
- particles
- copolymer
- acrylonitrile copolymer
- 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
- 239000000843 powder Substances 0.000 title abstract 2
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 abstract 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- 229920001577 copolymer Polymers 0.000 abstract 6
- 239000002245 particle Substances 0.000 abstract 5
- 239000008187 granular material Substances 0.000 abstract 3
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 239000011521 glass Substances 0.000 abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical class N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 abstract 1
- -1 alkyl indene Chemical compound 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229920005992 thermoplastic resin Polymers 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
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
- G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/08735—Polymers of unsaturated cyclic compounds having no unsaturated aliphatic groups in a side-chain, e.g. coumarone-indene resins
-
- 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
- G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/08706—Polymers of alkenyl-aromatic compounds
- G03G9/08708—Copolymers of styrene
-
- 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
- G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/08726—Polymers of unsaturated acids or derivatives thereof
- G03G9/08731—Polymers of nitriles
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES421381A ES421381A1 (es) | 1972-12-19 | 1972-12-09 | Procedimiento para hacer copias de un original grafico. |
| GB5861172A GB1427933A (en) | 1972-12-19 | 1972-12-19 | Developer powder for the development of electrostatic images |
| AU62698/73A AU473677B2 (en) | 1972-12-19 | 1973-11-20 | Developer powder forthe development of electrostatic images |
| ZA738929A ZA738929B (en) | 1972-12-19 | 1973-11-23 | Developer powder for the development of electrostatic images |
| CH1693473A CH589878A5 (enrdf_load_stackoverflow) | 1972-12-19 | 1973-12-04 | |
| NL7316641A NL7316641A (enrdf_load_stackoverflow) | 1972-12-19 | 1973-12-05 | |
| AT1029073A AT328862B (de) | 1972-12-19 | 1973-12-10 | Entwicklungspulver |
| IT70710/73A IT1000508B (it) | 1972-12-19 | 1973-12-14 | Polvere rivelatrice per lo sviluppo di immagini elettrostatiche |
| DE2362410A DE2362410A1 (de) | 1972-12-19 | 1973-12-15 | Entwicklungspulver und dessen verwendung zur entwicklung von elektrostatischen bildern |
| SE7317038A SE389404B (sv) | 1972-12-19 | 1973-12-17 | Framkallarepulver for framkallning av elektrostatiska bilder. |
| JP48142298A JPS4991449A (enrdf_load_stackoverflow) | 1972-12-19 | 1973-12-18 | |
| BE139034A BE808829A (nl) | 1972-12-19 | 1973-12-19 | Poederontwikkelaar voor het ontwikkelen van elektrostatische beelden |
| FR7345495A FR2213517B1 (enrdf_load_stackoverflow) | 1972-12-19 | 1973-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5861172A GB1427933A (en) | 1972-12-19 | 1972-12-19 | Developer powder for the development of electrostatic images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1427933A true GB1427933A (en) | 1976-03-10 |
Family
ID=10481996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5861172A Expired GB1427933A (en) | 1972-12-19 | 1972-12-19 | Developer powder for the development of electrostatic images |
Country Status (13)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2821422A1 (de) * | 1977-05-17 | 1978-12-14 | Mita Industrial Co Ltd | Entwickler fuer elektrostatische bilder und verfahren zu deren herstellung |
-
1972
- 1972-12-09 ES ES421381A patent/ES421381A1/es not_active Expired
- 1972-12-19 GB GB5861172A patent/GB1427933A/en not_active Expired
-
1973
- 1973-11-20 AU AU62698/73A patent/AU473677B2/en not_active Expired
- 1973-11-23 ZA ZA738929A patent/ZA738929B/xx unknown
- 1973-12-04 CH CH1693473A patent/CH589878A5/xx not_active IP Right Cessation
- 1973-12-05 NL NL7316641A patent/NL7316641A/xx not_active Application Discontinuation
- 1973-12-10 AT AT1029073A patent/AT328862B/de not_active IP Right Cessation
- 1973-12-14 IT IT70710/73A patent/IT1000508B/it active
- 1973-12-15 DE DE2362410A patent/DE2362410A1/de not_active Withdrawn
- 1973-12-17 SE SE7317038A patent/SE389404B/xx unknown
- 1973-12-18 JP JP48142298A patent/JPS4991449A/ja active Pending
- 1973-12-19 BE BE139034A patent/BE808829A/xx unknown
- 1973-12-19 FR FR7345495A patent/FR2213517B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE808829A (nl) | 1974-06-19 |
| DE2362410A1 (de) | 1974-07-11 |
| SE389404B (sv) | 1976-11-01 |
| AU6269873A (en) | 1975-05-22 |
| NL7316641A (enrdf_load_stackoverflow) | 1974-06-21 |
| CH589878A5 (enrdf_load_stackoverflow) | 1977-07-15 |
| FR2213517A1 (enrdf_load_stackoverflow) | 1974-08-02 |
| AT328862B (de) | 1976-04-12 |
| ZA738929B (en) | 1974-10-30 |
| JPS4991449A (enrdf_load_stackoverflow) | 1974-08-31 |
| FR2213517B1 (enrdf_load_stackoverflow) | 1979-07-20 |
| AU473677B2 (en) | 1976-07-01 |
| ES421381A1 (es) | 1976-09-01 |
| ATA1029073A (de) | 1975-06-15 |
| IT1000508B (it) | 1976-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |