CA1079562A - Process for producing toner powder from a dispersion of thermoplastic resin and hydrophobic silica - Google Patents
Process for producing toner powder from a dispersion of thermoplastic resin and hydrophobic silicaInfo
- Publication number
- CA1079562A CA1079562A CA255,420A CA255420A CA1079562A CA 1079562 A CA1079562 A CA 1079562A CA 255420 A CA255420 A CA 255420A CA 1079562 A CA1079562 A CA 1079562A
- Authority
- CA
- Canada
- Prior art keywords
- particles
- dispersion
- spherical
- resin particles
- toner
- 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 abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 29
- 229920005992 thermoplastic resin Polymers 0.000 title claims abstract description 18
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 5
- 239000006185 dispersion Substances 0.000 title claims description 57
- 239000002245 particle Substances 0.000 claims description 155
- 239000011347 resin Substances 0.000 claims description 77
- 229920005989 resin Polymers 0.000 claims description 75
- 239000007788 liquid Substances 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000003960 organic solvent Substances 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 7
- 238000004040 coloring Methods 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 239000007787 solid Substances 0.000 abstract description 15
- 239000012798 spherical particle Substances 0.000 abstract description 9
- 239000000155 melt Substances 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000004020 conductor Substances 0.000 description 9
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 239000006229 carbon black Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 4
- XLLIQLLCWZCATF-UHFFFAOYSA-N 2-methoxyethyl acetate Chemical compound COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 4
- 239000000975 dye Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- OARRHUQTFTUEOS-UHFFFAOYSA-N safranin Chemical compound [Cl-].C=12C=C(N)C(C)=CC2=NC2=CC(C)=C(N)C=C2[N+]=1C1=CC=CC=C1 OARRHUQTFTUEOS-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- -1 Janus Blue Chemical compound 0.000 description 1
- 229910000708 MFe2O4 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 150000001502 aryl halides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- RRUSYLYDWCIAGO-UHFFFAOYSA-N ethyl prop-2-enoate;styrene Chemical compound CCOC(=O)C=C.C=CC1=CC=CC=C1 RRUSYLYDWCIAGO-UHFFFAOYSA-N 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- SHXOKQKTZJXHHR-UHFFFAOYSA-N n,n-diethyl-5-iminobenzo[a]phenoxazin-9-amine;hydrochloride Chemical compound [Cl-].C1=CC=C2C3=NC4=CC=C(N(CC)CC)C=C4OC3=CC(=[NH2+])C2=C1 SHXOKQKTZJXHHR-UHFFFAOYSA-N 0.000 description 1
- PGSADBUBUOPOJS-UHFFFAOYSA-N neutral red Chemical compound Cl.C1=C(C)C(N)=CC2=NC3=CC(N(C)C)=CC=C3N=C21 PGSADBUBUOPOJS-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004302 potassium sorbate Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- G03G9/09—Colouring agents for toner particles
- G03G9/0902—Inorganic compounds
-
- 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
- G03G9/09708—Inorganic compounds
- G03G9/09716—Inorganic compounds treated with organic compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7508056A NL7508056A (nl) | 1975-07-07 | 1975-07-07 | Tonerpoeder voor het ontwikkelen van elektro- statische beelden. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1079562A true CA1079562A (en) | 1980-06-17 |
Family
ID=19824099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA255,420A Expired CA1079562A (en) | 1975-07-07 | 1976-06-22 | Process for producing toner powder from a dispersion of thermoplastic resin and hydrophobic silica |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4345015A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS529435A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1079562A (cg-RX-API-DMAC7.html) |
| CH (1) | CH596586A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2630564A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2317687A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1520047A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7508056A (cg-RX-API-DMAC7.html) |
| SE (1) | SE416003B (cg-RX-API-DMAC7.html) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5394932A (en) * | 1977-01-31 | 1978-08-19 | Hitachi Metals Ltd | Magnetic toner |
| CA1122460A (en) * | 1977-05-18 | 1982-04-27 | James W. Consaul | Electrographic developer comprising a free-flowing non-aqueous liquid-containing powder composition |
| US4206247A (en) * | 1977-06-08 | 1980-06-03 | Canon Kabushiki Kaisha | Electrophotographic process |
| JPS542741A (en) * | 1977-06-08 | 1979-01-10 | Canon Inc | Pressure fixing toner |
| JPS6040018B2 (ja) * | 1977-08-08 | 1985-09-09 | 株式会社リコー | 電子写真現像剤用トナ− |
| JPS5548754A (en) * | 1978-10-04 | 1980-04-08 | Hitachi Metals Ltd | Magnetic toner for electrostatic charge latent image development |
| US4363861A (en) * | 1979-03-06 | 1982-12-14 | Canon Kabushiki Kaisha | Toner transfer development using alternating electric field |
| JPS55157755A (en) * | 1979-05-28 | 1980-12-08 | Canon Inc | Developing method |
| JPS6034104B2 (ja) * | 1979-06-19 | 1985-08-07 | キヤノン株式会社 | 現像剤組成物 |
| JPS5670556A (en) * | 1979-11-14 | 1981-06-12 | Minolta Camera Co Ltd | Production of magnetic particle for electrophotographic developer |
| JPS56154739A (en) * | 1980-05-02 | 1981-11-30 | Konishiroku Photo Ind Co Ltd | Toner for developing electrostatic charge image and its manufacture |
| JPS57179860A (en) * | 1981-04-30 | 1982-11-05 | Fuji Photo Film Co Ltd | Capsulate toner |
| GB2128764B (en) * | 1982-08-23 | 1986-02-19 | Canon Kk | Electrostatographic developer |
| US4610944A (en) * | 1983-01-12 | 1986-09-09 | Canon Kabushiki Kaisha | Production of toner |
| JPS59127062A (ja) * | 1983-01-12 | 1984-07-21 | Canon Inc | トナーの製造方法 |
| DE3413833A1 (de) * | 1983-04-12 | 1984-10-18 | Canon K.K., Tokio/Tokyo | Entwicklungsverfahren und entwickler dafuer |
| JPS6023863A (ja) * | 1983-07-19 | 1985-02-06 | Canon Inc | 画像形成方法 |
| US4517272A (en) * | 1983-08-12 | 1985-05-14 | Eastman Kodak Company | Electrostatic dry toner composition |
| US4547457A (en) * | 1984-03-30 | 1985-10-15 | E. I. Du Pont De Nemours And Company | Process of preparing toner treated with polymeric quaternary ammonium salt and slip agent |
| US4546072A (en) * | 1984-03-30 | 1985-10-08 | E. I. Du Pont De Nemours And Company | Toners treated with polymeric quaternary ammonium salts and slip agent |
| US4647522A (en) * | 1985-01-14 | 1987-03-03 | Xerox Corporation | Toner compositions containing certain cleaning additives |
| US4760009A (en) * | 1985-12-04 | 1988-07-26 | E. I. Du Pont De Nemours And Company | Process for preparation of liquid toner for electrostatic imaging |
| US4833059A (en) * | 1986-03-18 | 1989-05-23 | Kabushiki Kaisha Toshiba | Developing method using one-component non-magnetic toner with positive frictional charge |
| US4756986A (en) * | 1986-09-03 | 1988-07-12 | Savin Corporation | Mixed pigment system for modulation of toner gamma |
| EP0280789A1 (en) * | 1987-02-24 | 1988-09-07 | Agfa-Gevaert N.V. | Process for the production of a spheroidized toner powder |
| JPH01150154A (ja) * | 1987-12-08 | 1989-06-13 | Canon Inc | 静電荷像現像用トナーの製造方法 |
| JPH0297967A (ja) * | 1988-10-05 | 1990-04-10 | Canon Inc | 負帯電性トナー及び画像形成方法 |
| US4954412A (en) * | 1988-10-31 | 1990-09-04 | Xerox Corporation | Processes for the preparation of encapsulated toner compositions |
| US5212038A (en) * | 1989-08-21 | 1993-05-18 | Mita Industrial Co., Ltd. | Developer and process for preparation thereof |
| JPH03170979A (ja) * | 1989-11-30 | 1991-07-24 | Toshiba Corp | 画像形成装置 |
| US5620643A (en) * | 1995-10-26 | 1997-04-15 | Minnesota Mining And Manufacturing Company | Process for producing fused particle agglomerates |
| JPH10293414A (ja) * | 1997-04-18 | 1998-11-04 | Sharp Corp | 電子写真用トナー |
| US6264861B1 (en) | 1998-08-05 | 2001-07-24 | Xeikon Nv | Method for producing rounded polymeric particles |
| US7118728B2 (en) * | 2002-05-08 | 2006-10-10 | Steward Advanced Materials, Inc. | Method and apparatus for making ferrite material products and products produced thereby |
| US7052541B2 (en) * | 2002-06-19 | 2006-05-30 | Board Of Regents, The University Of Texas System | Color compositions |
| US7425235B2 (en) * | 2005-02-11 | 2008-09-16 | The Board Of Regents Of The University Of Texas System | Color compositions and methods of manufacture |
| CA2615514A1 (en) * | 2005-06-17 | 2006-12-28 | The Board Of Regents Of The University Of Texas System | Organic/inorganic lewis acid composite materials |
| TWI586688B (zh) * | 2011-08-25 | 2017-06-11 | 積水化成品工業股份有限公司 | 異形樹脂粒子及其製造方法與其用途 |
| CN103386282B (zh) * | 2013-07-17 | 2016-06-22 | 江苏泽成生物技术有限公司 | 一种表面环氧基活化的具有超顺磁性微球的合成以及环氧基与蛋白连接的方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2877133A (en) * | 1956-10-22 | 1959-03-10 | Gen Dynamics Corp | Electrostatic photography |
| US2986521A (en) * | 1958-03-28 | 1961-05-30 | Rca Corp | Reversal type electroscopic developer powder |
| US3333031A (en) * | 1963-06-14 | 1967-07-25 | American Cyanamid Co | Surface dyeing and pigment marking of gelatin capsules |
| US3563734A (en) * | 1964-10-14 | 1971-02-16 | Minnesota Mining & Mfg | Electrographic process |
| US3333776A (en) * | 1965-04-05 | 1967-08-01 | Dow Corning | Hydrophobic silica as a grinding aid |
| US3400000A (en) * | 1965-05-17 | 1968-09-03 | Du Pont | Surface modified electrostatic enamel powders and method |
| GB1169703A (en) * | 1965-12-13 | 1969-11-05 | Molins Machine Co Ltd | Improvements in or relating to Inks |
| NL159795C (cg-RX-API-DMAC7.html) * | 1968-07-22 | Minnesota Mining & Mfg | ||
| US3674736A (en) * | 1969-04-15 | 1972-07-04 | Nat Distillers Chem Corp | Process for the preparation of pigmented polymer powders of controlled particle shape and size and size distribution and product |
| US3586654A (en) * | 1969-04-15 | 1971-06-22 | Nat Distillers Chem Corp | Process for the preparation of polymer powders of controlled particle shape,size and size distribution and product |
| US3720617A (en) * | 1970-05-20 | 1973-03-13 | Xerox Corp | An electrostatic developer containing modified silicon dioxide particles |
| BE793247A (fr) * | 1971-12-30 | 1973-06-22 | Xerox Corp | Revelateur electrostatographique pouvant etre fixe par pression |
| NL168347C (nl) * | 1972-03-16 | 1982-03-16 | Oce Van Der Grinten Nv | Werkwijze voor het vervaardigen van zichtbare beelden door een langs elektrofotografische weg gevormd ladingsbeeld te ontwikkelen met een tonerpoeder dat gekleurde of zwarte, fijn verdeelde deeltjes van een thermoplastische hars bevat. |
| US4029613A (en) * | 1975-12-29 | 1977-06-14 | Arco Polymers, Inc. | Antilumping expanding styrene polymers |
-
1975
- 1975-07-07 NL NL7508056A patent/NL7508056A/xx not_active Application Discontinuation
-
1976
- 1976-06-09 CH CH724076A patent/CH596586A5/xx not_active IP Right Cessation
- 1976-06-22 CA CA255,420A patent/CA1079562A/en not_active Expired
- 1976-07-01 SE SE7607563A patent/SE416003B/xx unknown
- 1976-07-02 JP JP51079396A patent/JPS529435A/ja active Granted
- 1976-07-06 FR FR7620595A patent/FR2317687A1/fr active Pending
- 1976-07-06 GB GB28068/76A patent/GB1520047A/en not_active Expired
- 1976-07-07 DE DE19762630564 patent/DE2630564A1/de not_active Withdrawn
-
1977
- 1977-03-23 US US05/780,431 patent/US4345015A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2317687A1 (fr) | 1977-02-04 |
| CH596586A5 (cg-RX-API-DMAC7.html) | 1978-03-15 |
| SE7607563L (sv) | 1977-01-08 |
| DE2630564A1 (de) | 1977-01-27 |
| JPS529435A (en) | 1977-01-25 |
| GB1520047A (en) | 1978-08-02 |
| NL7508056A (nl) | 1977-01-11 |
| JPS544266B2 (cg-RX-API-DMAC7.html) | 1979-03-05 |
| SE416003B (sv) | 1980-11-17 |
| US4345015A (en) | 1982-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |