DE2722974C2 - Positiv ladungsfähiges Tonpulver, Verfahren zu dessen Herstellung und seine Verwendung - Google Patents
Positiv ladungsfähiges Tonpulver, Verfahren zu dessen Herstellung und seine VerwendungInfo
- Publication number
- DE2722974C2 DE2722974C2 DE2722974A DE2722974A DE2722974C2 DE 2722974 C2 DE2722974 C2 DE 2722974C2 DE 2722974 A DE2722974 A DE 2722974A DE 2722974 A DE2722974 A DE 2722974A DE 2722974 C2 DE2722974 C2 DE 2722974C2
- Authority
- DE
- Germany
- Prior art keywords
- toner powder
- epoxy
- toner
- carboxylic acid
- resin
- 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 claims description 110
- 238000000034 method Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title description 19
- 230000008569 process Effects 0.000 title description 12
- 239000004927 clay Substances 0.000 title 1
- 239000003822 epoxy resin Substances 0.000 claims description 42
- 230000004048 modification Effects 0.000 claims description 42
- 238000012986 modification Methods 0.000 claims description 42
- 229920000647 polyepoxide Polymers 0.000 claims description 42
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Natural products OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 34
- 239000002245 particle Substances 0.000 claims description 33
- 229920005989 resin Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 28
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 26
- 125000003700 epoxy group Chemical group 0.000 claims description 22
- 239000005711 Benzoic acid Substances 0.000 claims description 18
- 235000010233 benzoic acid Nutrition 0.000 claims description 18
- 239000004593 Epoxy Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 239000007858 starting material Substances 0.000 claims description 12
- 229920005992 thermoplastic resin Polymers 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 9
- 150000001735 carboxylic acids Chemical class 0.000 claims description 7
- 238000004132 cross linking Methods 0.000 claims description 7
- 239000004848 polyfunctional curative Substances 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 5
- 235000021355 Stearic acid Nutrition 0.000 claims description 4
- 238000011161 development Methods 0.000 claims description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 150000001559 benzoic acids Chemical class 0.000 claims 1
- 238000002844 melting Methods 0.000 description 51
- 230000008018 melting Effects 0.000 description 51
- 239000000203 mixture Substances 0.000 description 22
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 11
- 239000012943 hotmelt Substances 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 229920006287 phenoxy resin Polymers 0.000 description 8
- 239000013034 phenoxy resin Substances 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- DKYVVNLWACXMDW-UHFFFAOYSA-N n-cyclohexyl-4-methylbenzenesulfonamide Chemical compound C1=CC(C)=CC=C1S(=O)(=O)NC1CCCCC1 DKYVVNLWACXMDW-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000000975 dye Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OPVAJFQBSDUNQA-UHFFFAOYSA-N 3,4-dimethylbenzoic acid Chemical compound CC1=CC=C(C(O)=O)C=C1C OPVAJFQBSDUNQA-UHFFFAOYSA-N 0.000 description 2
- ASHGTJPOSUFTGB-UHFFFAOYSA-N 3-methoxyphenol Chemical compound COC1=CC=CC(O)=C1 ASHGTJPOSUFTGB-UHFFFAOYSA-N 0.000 description 2
- LKVFCSWBKOVHAH-UHFFFAOYSA-N 4-Ethoxyphenol Chemical compound CCOC1=CC=C(O)C=C1 LKVFCSWBKOVHAH-UHFFFAOYSA-N 0.000 description 2
- SHSGDXCJYVZFTP-UHFFFAOYSA-N 4-ethoxybenzoic acid Chemical compound CCOC1=CC=C(C(O)=O)C=C1 SHSGDXCJYVZFTP-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 125000004104 aryloxy group Chemical group 0.000 description 2
- 239000000981 basic dye Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 2
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000001384 succinic acid Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- QJRRBVNPIKYRQJ-UHFFFAOYSA-N 10-methylundecanoic acid Chemical compound CC(C)CCCCCCCCC(O)=O QJRRBVNPIKYRQJ-UHFFFAOYSA-N 0.000 description 1
- BKYWPNROPGQIFZ-UHFFFAOYSA-N 2,4-dimethylbenzoic acid Chemical compound CC1=CC=C(C(O)=O)C(C)=C1 BKYWPNROPGQIFZ-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- LODHFNUFVRVKTH-ZHACJKMWSA-N 2-hydroxy-n'-[(e)-3-phenylprop-2-enoyl]benzohydrazide Chemical compound OC1=CC=CC=C1C(=O)NNC(=O)\C=C\C1=CC=CC=C1 LODHFNUFVRVKTH-ZHACJKMWSA-N 0.000 description 1
- ZNPSUQQXTRRSBM-UHFFFAOYSA-N 4-n-Pentylphenol Chemical compound CCCCCC1=CC=C(O)C=C1 ZNPSUQQXTRRSBM-UHFFFAOYSA-N 0.000 description 1
- NNJMFJSKMRYHSR-UHFFFAOYSA-N 4-phenylbenzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C1=CC=CC=C1 NNJMFJSKMRYHSR-UHFFFAOYSA-N 0.000 description 1
- AWQSAIIDOMEEOD-UHFFFAOYSA-N 5,5-Dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone Chemical compound CC(=O)CCC1CC(=O)OC1(C)C AWQSAIIDOMEEOD-UHFFFAOYSA-N 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- -1 aromatic carboxylic acids Chemical class 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229940106691 bisphenol a Drugs 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical class O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 150000003944 halohydrins Chemical class 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000001757 thermogravimetry curve Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- JSPLKZUTYZBBKA-UHFFFAOYSA-N trioxidane Chemical class OOO JSPLKZUTYZBBKA-UHFFFAOYSA-N 0.000 description 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
- G03G9/097—Plasticisers; Charge controlling agents
- G03G9/09733—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
-
- 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
- G03G9/08753—Epoxyresins
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Developing Agents For Electrophotography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7605372A NL7605372A (nl) | 1976-05-20 | 1976-05-20 | Tonerpoeder voor het ontwikkelen van elektro- statische beelden. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2722974A1 DE2722974A1 (de) | 1977-12-01 |
| DE2722974C2 true DE2722974C2 (de) | 1986-04-10 |
Family
ID=19826226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2722974A Expired DE2722974C2 (de) | 1976-05-20 | 1977-05-20 | Positiv ladungsfähiges Tonpulver, Verfahren zu dessen Herstellung und seine Verwendung |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS609264B2 (enExample) |
| AT (1) | AT357866B (enExample) |
| AU (1) | AU505953B2 (enExample) |
| BE (1) | BE854860A (enExample) |
| CA (1) | CA1115582A (enExample) |
| CH (1) | CH626731A5 (enExample) |
| DE (1) | DE2722974C2 (enExample) |
| DK (1) | DK150720C (enExample) |
| ES (1) | ES458636A1 (enExample) |
| FR (1) | FR2352326A1 (enExample) |
| GB (1) | GB1550555A (enExample) |
| IT (1) | IT1082763B (enExample) |
| NL (1) | NL7605372A (enExample) |
| NO (1) | NO145214C (enExample) |
| SE (1) | SE435765B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846306A1 (de) * | 1977-10-24 | 1979-04-26 | Oce Van Der Grinten Nv | Tonerpulver fuer die entwicklung latenter elektrostatischer bilder |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7810502A (nl) * | 1978-10-20 | 1980-04-22 | Oce Van Der Grinten Nv | Tonerpoeder voor het ontwikkelen van elektrostatische beelden. |
| JPS54133346A (en) * | 1978-04-07 | 1979-10-17 | Mitsubishi Petrochemical Co | Toner for electrostatic latent image development |
| JPS5722248A (en) * | 1980-07-15 | 1982-02-05 | Mitsubishi Chem Ind Ltd | Electrostatic developing toner |
| JPS58181057A (ja) * | 1982-04-19 | 1983-10-22 | Mitsubishi Chem Ind Ltd | 電子写真用トナ−組成物 |
| EP0127915B1 (en) * | 1983-06-03 | 1988-12-07 | Shell Internationale Researchmaatschappij B.V. | Novel polyglycidyl ethers, their preparation and their use as thermosetting coating compositions |
| WO1986003507A1 (en) * | 1984-12-04 | 1986-06-19 | The Dow Chemical Company | Thermally stable thermoplastic resin |
| JP3867900B2 (ja) * | 2002-03-20 | 2007-01-17 | 株式会社リコー | 電子写真用トナー |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3907693A (en) * | 1973-05-21 | 1975-09-23 | Rank Xerox Ltd | Liquid developer for electrophotography |
| BE806408A (nl) * | 1973-10-23 | 1974-04-23 | Oce Van Der Grinten Nv | Tonerpoeder voor het ontwikkelen van elektrostatische beelden |
-
1976
- 1976-05-20 NL NL7605372A patent/NL7605372A/xx not_active Application Discontinuation
-
1977
- 1977-04-07 AU AU24069/77A patent/AU505953B2/en not_active Expired
- 1977-04-15 JP JP52044016A patent/JPS609264B2/ja not_active Expired
- 1977-04-28 NO NO77771488A patent/NO145214C/no unknown
- 1977-04-29 CH CH534577A patent/CH626731A5/de not_active IP Right Cessation
- 1977-05-05 CA CA277,802A patent/CA1115582A/en not_active Expired
- 1977-05-10 ES ES458636A patent/ES458636A1/es not_active Expired
- 1977-05-12 GB GB20005/77A patent/GB1550555A/en not_active Expired
- 1977-05-17 SE SE7705868A patent/SE435765B/xx not_active IP Right Cessation
- 1977-05-18 DK DK218577A patent/DK150720C/da not_active IP Right Cessation
- 1977-05-19 IT IT68152/77A patent/IT1082763B/it active
- 1977-05-20 DE DE2722974A patent/DE2722974C2/de not_active Expired
- 1977-05-20 BE BE177760A patent/BE854860A/xx not_active IP Right Cessation
- 1977-05-20 AT AT364777A patent/AT357866B/de not_active IP Right Cessation
- 1977-05-20 FR FR7715523A patent/FR2352326A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846306A1 (de) * | 1977-10-24 | 1979-04-26 | Oce Van Der Grinten Nv | Tonerpulver fuer die entwicklung latenter elektrostatischer bilder |
Also Published As
| Publication number | Publication date |
|---|---|
| NO145214C (no) | 1982-02-03 |
| AU505953B2 (en) | 1979-12-06 |
| JPS52143025A (en) | 1977-11-29 |
| BE854860A (nl) | 1977-11-21 |
| CA1115582A (en) | 1982-01-05 |
| JPS609264B2 (ja) | 1985-03-08 |
| DK218577A (da) | 1977-11-21 |
| CH626731A5 (en) | 1981-11-30 |
| ES458636A1 (es) | 1978-02-01 |
| FR2352326A1 (fr) | 1977-12-16 |
| NO771488L (no) | 1977-11-22 |
| ATA364777A (de) | 1979-12-15 |
| AT357866B (de) | 1980-08-11 |
| FR2352326B1 (enExample) | 1982-04-16 |
| SE7705868L (sv) | 1977-11-21 |
| NL7605372A (nl) | 1977-11-22 |
| GB1550555A (en) | 1979-08-15 |
| SE435765B (sv) | 1984-10-15 |
| DK150720B (da) | 1987-06-01 |
| IT1082763B (it) | 1985-05-21 |
| DK150720C (da) | 1987-12-21 |
| NO145214B (no) | 1981-10-26 |
| DE2722974A1 (de) | 1977-12-01 |
| AU2406977A (en) | 1978-10-12 |
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