CA1103079A - Traduction non-disponible - Google Patents

Traduction non-disponible

Info

Publication number: CA1103079A
Authority: CA; Canada
Prior art keywords: particles; carrier; percent; semi; conductive
Prior art date: 1976-04-05
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

CA272,453A

Other languages

English (en)

Inventor

Louis H. Burrows, Jr.

John A. Creatura

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.)

Xerox Corp

Original Assignee

Xerox Corp

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.)

1976-04-05

Filing date

1977-02-23

Publication date

1981-06-16

1977-02-23 Application filed by Xerox Corp filed Critical Xerox Corp

1981-06-16 Application granted granted Critical

1981-06-16 Publication of CA1103079A publication Critical patent/CA1103079A/fr

Status Expired legal-status Critical Current

Links

239000002245 particle Substances 0.000 title claims abstract description 133
239000010959 steel Substances 0.000 title claims abstract description 15
229910000831 Steel Inorganic materials 0.000 title abstract description 13
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
239000001301 oxygen Substances 0.000 claims abstract description 23
239000012298 atmosphere Substances 0.000 claims abstract description 21
238000000576 coating method Methods 0.000 claims abstract description 20
239000011248 coating agent Substances 0.000 claims abstract description 19
238000010304 firing Methods 0.000 claims abstract description 12
239000000203 mixture Substances 0.000 claims description 28
238000000034 method Methods 0.000 claims description 21
239000006249 magnetic particle Substances 0.000 claims description 9
230000008569 process Effects 0.000 claims description 9
238000004519 manufacturing process Methods 0.000 claims description 8
230000005294 ferromagnetic effect Effects 0.000 claims description 6
238000003384 imaging method Methods 0.000 claims description 5
229910000640 Fe alloy Inorganic materials 0.000 claims description 4
229910000851 Alloy steel Inorganic materials 0.000 claims description 2
239000003302 ferromagnetic material Substances 0.000 claims description 2
239000013528 metallic particle Substances 0.000 claims 2
238000011161 development Methods 0.000 abstract description 26
239000012876 carrier material Substances 0.000 abstract description 15
239000000969 carrier Substances 0.000 abstract description 7
230000002950 deficient Effects 0.000 abstract description 2
239000000463 material Substances 0.000 description 18
230000005291 magnetic effect Effects 0.000 description 16
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
230000000694 effects Effects 0.000 description 10
239000000843 powder Substances 0.000 description 6
239000007787 solid Substances 0.000 description 6
239000003086 colorant Substances 0.000 description 4
229910052742 iron Inorganic materials 0.000 description 4
239000000049 pigment Substances 0.000 description 4
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
239000011324 bead Substances 0.000 description 3
239000006229 carbon black Substances 0.000 description 3
230000007613 environmental effect Effects 0.000 description 3
238000002156 mixing Methods 0.000 description 3
239000011347 resin Substances 0.000 description 3
229920005989 resin Polymers 0.000 description 3
RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
229910001369 Brass Inorganic materials 0.000 description 2
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 2
KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000010951 brass Substances 0.000 description 2
239000003990 capacitor Substances 0.000 description 2
238000004320 controlled atmosphere Methods 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
-1 gilsonite Polymers 0.000 description 2
239000004519 grease Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
229920001568 phenolic resin Polymers 0.000 description 2
238000012545 processing Methods 0.000 description 2
230000003068 static effect Effects 0.000 description 2
KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
FYADHXFMURLYQI-UHFFFAOYSA-N 1,2,4-triazine Chemical compound C1=CN=NC=N1 FYADHXFMURLYQI-UHFFFAOYSA-N 0.000 description 1
IPXSAYARKMFWCP-UHFFFAOYSA-N 2,3,4-triphenyl-1h-pyrrole Chemical compound C=1NC(C=2C=CC=CC=2)=C(C=2C=CC=CC=2)C=1C1=CC=CC=C1 IPXSAYARKMFWCP-UHFFFAOYSA-N 0.000 description 1
AXSVCKIFQVONHI-UHFFFAOYSA-N 2,3-bis(4-methoxyphenyl)-1-benzofuran-6-ol Chemical compound C1=CC(OC)=CC=C1C1=C(C=2C=CC(OC)=CC=2)C2=CC=C(O)C=C2O1 AXSVCKIFQVONHI-UHFFFAOYSA-N 0.000 description 1
UKUVVAMSXXBMRX-UHFFFAOYSA-N 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane Chemical compound S1[As]2S[As]1S2 UKUVVAMSXXBMRX-UHFFFAOYSA-N 0.000 description 1
QAHMKHHCOXNIHO-UHFFFAOYSA-N 2,4-diphenylquinazoline Chemical compound C1=CC=CC=C1C1=NC(C=2C=CC=CC=2)=C(C=CC=C2)C2=N1 QAHMKHHCOXNIHO-UHFFFAOYSA-N 0.000 description 1
WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
GEBZDNUANAGYMF-UHFFFAOYSA-N 3-benzylidenecarbazol-1-amine Chemical compound C1=C2C3=CC=CC=C3N=C2C(N)=CC1=CC1=CC=CC=C1 GEBZDNUANAGYMF-UHFFFAOYSA-N 0.000 description 1
JPMYWFAMBAMPET-UHFFFAOYSA-N 4,5-bis(4-aminophenyl)imidazolidin-2-one Chemical compound C1=CC(N)=CC=C1C1C(C=2C=CC(N)=CC=2)NC(=O)N1 JPMYWFAMBAMPET-UHFFFAOYSA-N 0.000 description 1
MLAJDFOBMYBISF-UHFFFAOYSA-N 4,5-diphenylimidazolidin-2-one Chemical compound N1C(=O)NC(C=2C=CC=CC=2)C1C1=CC=CC=C1 MLAJDFOBMYBISF-UHFFFAOYSA-N 0.000 description 1
HJYSGEJLUSZCTF-UHFFFAOYSA-N 4,5-diphenylimidazolidine-2-thione Chemical compound N1C(S)=NC(C=2C=CC=CC=2)C1C1=CC=CC=C1 HJYSGEJLUSZCTF-UHFFFAOYSA-N 0.000 description 1
NLWWHMRHFRTAII-UHFFFAOYSA-N 4-(1,3-benzoxazol-2-yl)-n,n-dimethylaniline Chemical compound C1=CC(N(C)C)=CC=C1C1=NC2=CC=CC=C2O1 NLWWHMRHFRTAII-UHFFFAOYSA-N 0.000 description 1
WUMNREMXKHAYJQ-UHFFFAOYSA-N 5-methyl-2,3-diphenyl-1,3-dihydropyrazole Chemical compound N1C(C)=CC(C=2C=CC=CC=2)N1C1=CC=CC=C1 WUMNREMXKHAYJQ-UHFFFAOYSA-N 0.000 description 1
LSZJZNNASZFXKN-UHFFFAOYSA-N 9-propan-2-ylcarbazole Chemical compound C1=CC=C2N(C(C)C)C3=CC=CC=C3C2=C1 LSZJZNNASZFXKN-UHFFFAOYSA-N 0.000 description 1
BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
240000007597 Hymenaea verrucosa Species 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
241000872198 Serjania polyphylla Species 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
241000736873 Tetraclinis articulata Species 0.000 description 1
239000004110 Zinc silicate Substances 0.000 description 1
239000005083 Zinc sulfide Substances 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
229940007424 antimony trisulfide Drugs 0.000 description 1
NVWBARWTDVQPJD-UHFFFAOYSA-N antimony(3+);trisulfide Chemical compound [S-2].[S-2].[S-2].[Sb+3].[Sb+3] NVWBARWTDVQPJD-UHFFFAOYSA-N 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
WBFMCDAQUDITAS-UHFFFAOYSA-N arsenic triselenide Chemical compound [Se]=[As][Se][As]=[Se] WBFMCDAQUDITAS-UHFFFAOYSA-N 0.000 description 1
229940052288 arsenic trisulfide Drugs 0.000 description 1
239000010426 asphalt Substances 0.000 description 1
238000000889 atomisation Methods 0.000 description 1
IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
229910052980 cadmium sulfide Inorganic materials 0.000 description 1
229940116367 cadmium sulfide Drugs 0.000 description 1
UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
LJLWNMFUZWUGPO-UHFFFAOYSA-N calcium strontium disulfide Chemical compound [S--].[S--].[Ca++].[Sr++] LJLWNMFUZWUGPO-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction 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
230000000052 comparative effect Effects 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
PGWFQHBXMJMAPN-UHFFFAOYSA-N ctk4b5078 Chemical compound [Cd].OS(=O)(=O)[Se]S(O)(=O)=O PGWFQHBXMJMAPN-UHFFFAOYSA-N 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
238000012217 deletion Methods 0.000 description 1
230000037430 deletion Effects 0.000 description 1
238000000151 deposition Methods 0.000 description 1
ZZEMEJKDTZOXOI-UHFFFAOYSA-N digallium;selenium(2-) Chemical compound [Ga+3].[Ga+3].[Se-2].[Se-2].[Se-2] ZZEMEJKDTZOXOI-UHFFFAOYSA-N 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000010419 fine particle 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
238000000227 grinding Methods 0.000 description 1
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 1
RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
230000006872 improvement Effects 0.000 description 1
229910052738 indium Inorganic materials 0.000 description 1
APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
239000011810 insulating material Substances 0.000 description 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
229960004592 isopropanol Drugs 0.000 description 1
239000006233 lamp black Substances 0.000 description 1
MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 1
PNHVEGMHOXTHMW-UHFFFAOYSA-N magnesium;zinc;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Zn+2] PNHVEGMHOXTHMW-UHFFFAOYSA-N 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
229940107698 malachite green Drugs 0.000 description 1
FDZZZRQASAIRJF-UHFFFAOYSA-M malachite green Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](C)C)C=C1 FDZZZRQASAIRJF-UHFFFAOYSA-M 0.000 description 1
229960003671 mercuric iodide Drugs 0.000 description 1
229940101209 mercuric oxide Drugs 0.000 description 1
YFDLHELOZYVNJE-UHFFFAOYSA-L mercury diiodide Chemical compound I[Hg]I YFDLHELOZYVNJE-UHFFFAOYSA-L 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
125000005395 methacrylic acid group Chemical group 0.000 description 1
CXKWCBBOMKCUKX-UHFFFAOYSA-M methylene blue Chemical compound [Cl-].C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 CXKWCBBOMKCUKX-UHFFFAOYSA-M 0.000 description 1
238000003801 milling Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
XLGSXVUJWBCURQ-UHFFFAOYSA-N n-(4-bromophenyl)-1-(2-nitrophenyl)methanimine Chemical compound [O-][N+](=O)C1=CC=CC=C1C=NC1=CC=C(Br)C=C1 XLGSXVUJWBCURQ-UHFFFAOYSA-N 0.000 description 1
RISHSDLMXPLIHT-UHFFFAOYSA-N n-(benzylideneamino)benzamide Chemical compound C=1C=CC=CC=1C(=O)NN=CC1=CC=CC=C1 RISHSDLMXPLIHT-UHFFFAOYSA-N 0.000 description 1
BENSWQOUPJQWMU-UHFFFAOYSA-N naphthalene-1,4-dicarbonitrile Chemical compound C1=CC=C2C(C#N)=CC=C(C#N)C2=C1 BENSWQOUPJQWMU-UHFFFAOYSA-N 0.000 description 1
WNDSQRGJJHSKCQ-UHFFFAOYSA-N naphthalene-1,5-dicarbonitrile Chemical compound C1=CC=C2C(C#N)=CC=CC2=C1C#N WNDSQRGJJHSKCQ-UHFFFAOYSA-N 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
238000009828 non-uniform distribution Methods 0.000 description 1
108091008695 photoreceptors Proteins 0.000 description 1
IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
239000004645 polyester resin Substances 0.000 description 1
229920001225 polyester resin Polymers 0.000 description 1
229920013716 polyethylene resin Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920005990 polystyrene resin Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
229940051201 quinoline yellow Drugs 0.000 description 1
235000012752 quinoline yellow Nutrition 0.000 description 1
IZMJMCDDWKSTTK-UHFFFAOYSA-N quinoline yellow Chemical compound C1=CC=CC2=NC(C3C(C4=CC=CC=C4C3=O)=O)=CC=C21 IZMJMCDDWKSTTK-UHFFFAOYSA-N 0.000 description 1
239000004172 quinoline yellow Substances 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
229910052711 selenium Inorganic materials 0.000 description 1
239000011669 selenium Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000002904 solvent Substances 0.000 description 1
241000894007 species Species 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001256 stainless steel alloy Inorganic materials 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
QXKXDIKCIPXUPL-UHFFFAOYSA-N sulfanylidenemercury Chemical compound [Hg]=S QXKXDIKCIPXUPL-UHFFFAOYSA-N 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
229920005992 thermoplastic resin Polymers 0.000 description 1
238000012546 transfer Methods 0.000 description 1
235000013799 ultramarine blue Nutrition 0.000 description 1
XOSXWYQMOYSSKB-LDKJGXKFSA-L water blue Chemical compound CC1=CC(/C(\C(C=C2)=CC=C2NC(C=C2)=CC=C2S([O-])(=O)=O)=C(\C=C2)/C=C/C\2=N\C(C=C2)=CC=C2S([O-])(=O)=O)=CC(S(O)(=O)=O)=C1N.[Na+].[Na+] XOSXWYQMOYSSKB-LDKJGXKFSA-L 0.000 description 1
230000004580 weight loss Effects 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1
XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 description 1
235000019352 zinc silicate Nutrition 0.000 description 1
229910052984 zinc sulfide Inorganic materials 0.000 description 1
UQMZPFKLYHOJDL-UHFFFAOYSA-N zinc;cadmium(2+);disulfide Chemical compound [S-2].[S-2].[Zn+2].[Cd+2] UQMZPFKLYHOJDL-UHFFFAOYSA-N 0.000 description 1
DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1

Landscapes

Developing Agents For Electrophotography (AREA)

CA272,453A 1976-04-05 1977-02-23 Traduction non-disponible Expired CA1103079A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US67331976A	1976-04-05	1976-04-05
US673,319		1976-04-05

Publications (1)

Publication Number	Publication Date
CA1103079A true CA1103079A (fr)	1981-06-16

Family

ID=24702161

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA272,453A Expired CA1103079A (fr)	1976-04-05	1977-02-23	Traduction non-disponible

Country Status (1)

Country	Link
CA (1)	CA1103079A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4925762A (en) *	1987-08-17	1990-05-15	Basf Aktiengesellschaft	Carrier for reprography and production of this carrier
EP0359041A3 (en) *	1988-09-13	1990-07-04	Basf Aktiengesellschaft	Oxide-coated carrier, its manufacturing process and its use

1977
- 1977-02-23 CA CA272,453A patent/CA1103079A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4925762A (en) *	1987-08-17	1990-05-15	Basf Aktiengesellschaft	Carrier for reprography and production of this carrier
EP0359041A3 (en) *	1988-09-13	1990-07-04	Basf Aktiengesellschaft	Oxide-coated carrier, its manufacturing process and its use
US5039587A (en) *	1988-09-13	1991-08-13	Basf Aktiengesellschaft	Oxide-coated carriers and preparation and use thereof

Legal Events

Date	Code	Title	Description
1998-06-16	MKEX	Expiry

Publication	Publication Date	Title
US4264697A (en)	1981-04-28	Imaging system
US4233387A (en)	1980-11-11	Electrophotographic carrier powder coated by resin dry-mixing process
US4297427A (en)	1981-10-27	Polyblend coated carrier materials
US3752666A (en)	1973-08-14	Electrostatic imaging process using carrier beads containing conductive particles
US3345294A (en)	1967-10-03	Developer mix for electrostatic printing
US4126437A (en)	1978-11-21	Magnetic glass carrier materials
US4124735A (en)	1978-11-07	Magnetic glass carrier materials
US4040969A (en)	1977-08-09	High surface area carrier
JPS5913732B2 (ja)	1984-03-31	鉄粉現像担体及びその製造方法並びに現像剤と画像形成方法
CA1041344A (fr)	1978-10-31	Support a grande surface
US4265995A (en)	1981-05-05	Carrier core surface treatment
EP0020181A1 (fr)	1980-12-10	Procédé de préparation de particules véhiculatrices revêtues pour des développateurs électrostatographiques
CA1255950A (fr)	1989-06-20	Methode pour obtenir des images de grande qualite au moyen d'un revelateur magnetique
US4124385A (en)	1978-11-07	Magnetic glass carrier materials
US4223085A (en)	1980-09-16	Semi-conductive nickel carrier particles
CA1148785A (fr)	1983-06-28	Visualisation electrostatographique a l'aide de particules porteuses revetues de poly(fluorure de vinylidene)
US4287287A (en)	1981-09-01	Electrostatographic carrier coated with thixotropic compositions
CA1055761A (fr)	1979-06-05	Revelateur
US3595794A (en)	1971-07-27	Electrostatographic developer
US4294904A (en)	1981-10-13	Inductive development materials for a magnetic development process
CA1103079A (fr)	1981-06-16	Traduction non-disponible
US4053310A (en)	1977-10-11	Durable carrier coating compositions comprising polysulfone
US4126454A (en)	1978-11-21	Imaging process utilizing classified high surface area carrier materials
CA1112500A (fr)	1981-11-17	Materiaux porteurs de particules isolantes et conductrices
US4206065A (en)	1980-06-03	Electrostatographic developer compositions using terpolymer coated carrier