CA1329718C - Revelateurs a resines de styrene et de butadiene polymerisees en suspension - Google Patents

Revelateurs a resines de styrene et de butadiene polymerisees en suspension

Info

Publication number: CA1329718C
Authority: CA; Canada
Prior art keywords: weight; percent; accordance; butadiene; monomer
Prior art date: 1987-08-03
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 - Fee Related

Application number

CA 568802

Other languages

English (en)

Inventor

John R. Laing

Hui Chang

Richard D. Manca

Angelo J. Barbetta

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.)

1987-08-03

Filing date

1988-06-07

Publication date

1994-05-24

1988-06-07 Application filed by Xerox Corp filed Critical Xerox Corp

1994-05-24 Application granted granted Critical

1994-05-24 Publication of CA1329718C publication Critical patent/CA1329718C/fr

2011-05-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title claims abstract description 136
239000000725 suspension Substances 0.000 title claims abstract description 30
MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 title claims abstract description 28
229920003048 styrene butadiene rubber Polymers 0.000 title claims abstract description 26
239000002174 Styrene-butadiene Substances 0.000 title claims abstract description 23
239000011115 styrene butadiene Substances 0.000 title claims abstract description 23
239000011347 resin Substances 0.000 title description 30
229920005989 resin Polymers 0.000 title description 30
239000002245 particle Substances 0.000 claims abstract description 98
229920000642 polymer Polymers 0.000 claims abstract description 62
238000000576 coating method Methods 0.000 claims abstract description 41
239000011248 coating agent Substances 0.000 claims abstract description 30
239000000049 pigment Substances 0.000 claims abstract description 25
239000000654 additive Substances 0.000 claims abstract description 19
230000002708 enhancing effect Effects 0.000 claims abstract description 17
229920002959 polymer blend Polymers 0.000 claims abstract description 13
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 59
238000000034 method Methods 0.000 claims description 46
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 44
238000003384 imaging method Methods 0.000 claims description 26
230000008569 process Effects 0.000 claims description 26
239000008346 aqueous phase Substances 0.000 claims description 20
229920001577 copolymer Polymers 0.000 claims description 20
230000015556 catabolic process Effects 0.000 claims description 14
239000007771 core particle Substances 0.000 claims description 13
239000006229 carbon black Substances 0.000 claims description 12
238000010438 heat treatment Methods 0.000 claims description 12
-1 magnetites Substances 0.000 claims description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
239000012808 vapor phase Substances 0.000 claims description 11
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
238000002156 mixing Methods 0.000 claims description 8
239000003381 stabilizer Substances 0.000 claims description 7
229910000831 Steel Inorganic materials 0.000 claims description 6
FPDLLPXYRWELCU-UHFFFAOYSA-M dimethyl(dioctadecyl)azanium;methyl sulfate Chemical compound COS([O-])(=O)=O.CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC FPDLLPXYRWELCU-UHFFFAOYSA-M 0.000 claims description 6
239000010959 steel Substances 0.000 claims description 6
230000000996 additive effect Effects 0.000 claims description 5
229910052742 iron Inorganic materials 0.000 claims description 5
LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical class SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
239000002033 PVDF binder Substances 0.000 claims description 4
239000007900 aqueous suspension Substances 0.000 claims description 4
230000015572 biosynthetic process Effects 0.000 claims description 4
238000006243 chemical reaction Methods 0.000 claims description 4
238000001816 cooling Methods 0.000 claims description 4
239000011261 inert gas Substances 0.000 claims description 4
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 4
229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
230000001902 propagating effect Effects 0.000 claims description 4
239000007870 radical polymerization initiator Substances 0.000 claims description 4
239000004552 water soluble powder Substances 0.000 claims description 4
229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
239000004926 polymethyl methacrylate Substances 0.000 claims description 3
239000012966 redox initiator Substances 0.000 claims description 3
239000000758 substrate Substances 0.000 claims description 3
238000007580 dry-mixing Methods 0.000 claims description 2
239000000155 melt Substances 0.000 claims description 2
229910052759 nickel Inorganic materials 0.000 claims description 2
229910000859 α-Fe Inorganic materials 0.000 claims description 2
150000004028 organic sulfates Chemical class 0.000 claims 2
150000003871 sulfonates Chemical class 0.000 claims 2
239000011162 core material Substances 0.000 description 27
230000032683 aging Effects 0.000 description 16
238000011161 development Methods 0.000 description 10
230000018109 developmental process Effects 0.000 description 10
238000006731 degradation reaction Methods 0.000 description 9
108091008695 photoreceptors Proteins 0.000 description 7
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 6
150000002500 ions Chemical class 0.000 description 5
239000000463 material Substances 0.000 description 5
229910052711 selenium Inorganic materials 0.000 description 5
239000011669 selenium Substances 0.000 description 5
230000000903 blocking effect Effects 0.000 description 4
239000000178 monomer Substances 0.000 description 4
239000004698 Polyethylene Substances 0.000 description 3
229910001370 Se alloy Inorganic materials 0.000 description 3
239000003086 colorant Substances 0.000 description 3
239000000975 dye Substances 0.000 description 3
238000010348 incorporation Methods 0.000 description 3
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
238000005259 measurement Methods 0.000 description 3
239000003973 paint Substances 0.000 description 3
229920000573 polyethylene Polymers 0.000 description 3
239000000843 powder Substances 0.000 description 3
239000000523 sample Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
BSFODEXXVBBYOC-UHFFFAOYSA-N 8-[4-(dimethylamino)butan-2-ylamino]quinolin-6-ol Chemical compound C1=CN=C2C(NC(CCN(C)C)C)=CC(O)=CC2=C1 BSFODEXXVBBYOC-UHFFFAOYSA-N 0.000 description 2
229920006370 Kynar Polymers 0.000 description 2
241000282337 Nasua nasua Species 0.000 description 2
101100409194 Rattus norvegicus Ppargc1b gene Proteins 0.000 description 2
230000002411 adverse Effects 0.000 description 2
239000012876 carrier material Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
238000012674 dispersion polymerization Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
235000013980 iron oxide Nutrition 0.000 description 2
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
VKWNTWQXVLKCSG-UHFFFAOYSA-N n-ethyl-1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-amine Chemical compound CCNC1=CC=C2C=CC=CC2=C1N=NC(C=C1)=CC=C1N=NC1=CC=CC=C1 VKWNTWQXVLKCSG-UHFFFAOYSA-N 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000002904 solvent Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
WCVOGSZTONGSQY-UHFFFAOYSA-N 2,4,6-trichloroanisole Chemical compound COC1=C(Cl)C=C(Cl)C=C1Cl WCVOGSZTONGSQY-UHFFFAOYSA-N 0.000 description 1
IHXWECHPYNPJRR-UHFFFAOYSA-N 3-hydroxycyclobut-2-en-1-one Chemical class OC1=CC(=O)C1 IHXWECHPYNPJRR-UHFFFAOYSA-N 0.000 description 1
XCKGFJPFEHHHQA-UHFFFAOYSA-N 5-methyl-2-phenyl-4-phenyldiazenyl-4h-pyrazol-3-one Chemical compound CC1=NN(C=2C=CC=CC=2)C(=O)C1N=NC1=CC=CC=C1 XCKGFJPFEHHHQA-UHFFFAOYSA-N 0.000 description 1
229920002799 BoPET Polymers 0.000 description 1
UJOBWOGCFQCDNV-UHFFFAOYSA-N Carbazole Natural products C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
241000736839 Chara Species 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
241000027294 Fusi Species 0.000 description 1
101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
239000005041 Mylar™ Substances 0.000 description 1
229920013620 Pliolite Polymers 0.000 description 1
229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical class N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 1
101100403108 Schizosaccharomyces pombe (strain 972 / ATCC 24843) mud1 gene Proteins 0.000 description 1
241001417495 Serranidae Species 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 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
QLNFINLXAKOTJB-UHFFFAOYSA-N [As].[Se] Chemical compound [As].[Se] QLNFINLXAKOTJB-UHFFFAOYSA-N 0.000 description 1
DYRDKSSFIWVSNM-UHFFFAOYSA-N acetoacetanilide Chemical class CC(=O)CC(=O)NC1=CC=CC=C1 DYRDKSSFIWVSNM-UHFFFAOYSA-N 0.000 description 1
230000003679 aging effect Effects 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
150000003931 anilides Chemical class 0.000 description 1
239000001000 anthraquinone dye Chemical class 0.000 description 1
YYGRIGYJXSQDQB-UHFFFAOYSA-N anthrathrene Natural products C1=CC=CC2=CC=C3C4=CC5=CC=CC=C5C=C4C=CC3=C21 YYGRIGYJXSQDQB-UHFFFAOYSA-N 0.000 description 1
150000004982 aromatic amines Chemical class 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
QFFVPLLCYGOFPU-UHFFFAOYSA-N barium chromate Chemical compound [Ba+2].[O-][Cr]([O-])(=O)=O QFFVPLLCYGOFPU-UHFFFAOYSA-N 0.000 description 1
239000011324 bead Substances 0.000 description 1
HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
239000000969 carrier Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
101150017296 ddi-1 gene Proteins 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
PGZPBNJYTNQMAX-UHFFFAOYSA-N dimethylazanium;methyl sulfate Chemical compound C[NH2+]C.COS([O-])(=O)=O PGZPBNJYTNQMAX-UHFFFAOYSA-N 0.000 description 1
239000002019 doping agent Substances 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
239000006233 lamp black Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 1
125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
MTZWHHIREPJPTG-UHFFFAOYSA-N phorone Chemical compound CC(C)=CC(=O)C=C(C)C MTZWHHIREPJPTG-UHFFFAOYSA-N 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
229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 1
229920002857 polybutadiene Polymers 0.000 description 1
229920001088 polycarbazole Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000131 polyvinylidene Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
HXHCOXPZCUFAJI-UHFFFAOYSA-N prop-2-enoic acid;styrene Chemical class OC(=O)C=C.C=CC1=CC=CC=C1 HXHCOXPZCUFAJI-UHFFFAOYSA-N 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000012552 review Methods 0.000 description 1
241000894007 species Species 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000001694 spray drying Methods 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
229940124530 sulfonamide Drugs 0.000 description 1
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
229920005992 thermoplastic resin Polymers 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1
229940117958 vinyl acetate Drugs 0.000 description 1
239000001052 yellow pigment Substances 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
- G03G9/087—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
- G03G9/08737—Polymers derived from conjugated dienes
- 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
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings

Landscapes

Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Developing Agents For Electrophotography (AREA)

CA 568802 1987-08-03 1988-06-07 Revelateurs a resines de styrene et de butadiene polymerisees en suspension Expired - Fee Related CA1329718C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US8126187A	1987-08-03	1987-08-03
US081,261		1987-08-03

Publications (1)

Publication Number	Publication Date
CA1329718C true CA1329718C (fr)	1994-05-24

Family

ID=22163084

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 568802 Expired - Fee Related CA1329718C (fr)	1987-08-03	1988-06-07	Revelateurs a resines de styrene et de butadiene polymerisees en suspension

Country Status (4)

Country	Link
EP (1)	EP0302686B1 (fr)
JP (1)	JP2647693B2 (fr)
CA (1)	CA1329718C (fr)
DE (1)	DE3853109T2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5567562A (en) *	1995-01-17	1996-10-22	Xerox Corporation	Coated carrier particles and processes thereof
US5994015A (en) *	1998-01-23	1999-11-30	Nashua Corporation	Carrier materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4297427A (en) *	1978-01-26	1981-10-27	Xerox Corporation	Polyblend coated carrier materials
CA1134662A (fr) *	1980-05-12	1982-11-02	N. Ganesh Kumar	Resines toner de styrene butadiene
CA1249392A (fr) *	1982-12-27	1989-01-24	Peter G. Odell	Polymerisation d'un melange aqueux
US4469770A (en) *	1982-12-27	1984-09-04	Xerox Corporation	Styrene butadiene plasticizer toner composition blends
JPH0719080B2 (ja) *	1985-10-30	1995-03-06	ゼロックスコ−ポレ−ション	キャリヤー粒子の製造方法

1988
- 1988-06-07 CA CA 568802 patent/CA1329718C/fr not_active Expired - Fee Related
- 1988-07-22 JP JP63183435A patent/JP2647693B2/ja not_active Expired - Fee Related
- 1988-08-01 EP EP19880307085 patent/EP0302686B1/fr not_active Expired - Lifetime
- 1988-08-01 DE DE19883853109 patent/DE3853109T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0302686A3 (en)	1990-08-01
JPS6450058A (en)	1989-02-27
DE3853109D1 (de)	1995-03-30
EP0302686A2 (fr)	1989-02-08
EP0302686B1 (fr)	1995-02-22
JP2647693B2 (ja)	1997-08-27
DE3853109T2 (de)	1995-10-12

Legal Events

Date	Code	Title	Description
2009-05-25	MKLA	Lapsed

Publication	Publication Date	Title
US4937166A (en)	1990-06-26	Polymer coated carrier particles for electrophotographic developers
CA1121201A (fr)	1982-04-06	Composition de toner electrostatographique contenant un agent de surface fortement fluore pour assurer un potentiel de charge positive triboelectrique
US4621039A (en)	1986-11-04	Developer compositions with fast admixing characteristics
CA1147193A (fr)	1983-05-31	Melange revelateur electrostatographique comprenant un hydrazinium a longues chaines ou un compose de pyridinium alcoyle comme materiau generateur de charges
EP0438697B1 (fr)	1995-06-07	Particules de support revêtues pour développateurs électrographiques
US3053688A (en)	1962-09-11	Electrostatic printing
JPS6411942B2 (fr)	1989-02-27
US3079342A (en)	1963-02-26	Electrostatic developer composition and method therefor
US5015550A (en)	1991-05-14	Electrophotographic coated carrier particles and methods thereof
US5002846A (en)	1991-03-26	Developer compositions with coated carrier particles
US5518855A (en)	1996-05-21	Coated carrier particles and processes thereof
US5102769A (en)	1992-04-07	Solution coated carrier particles
US6143456A (en)	2000-11-07	Environmentally friendly ferrite carrier core, and developer containing same
US4963455A (en)	1990-10-16	Developer compositions with suspension polymerized styrene butadiene resins
US4020192A (en)	1977-04-26	Xerographic reproduction process and toner carrier for use therewith
US5100754A (en)	1992-03-31	Coated carrier particles and electrographic developers containing them
US5700615A (en)	1997-12-23	Coated carrier particles
US6057409A (en)	2000-05-02	Supercritical polymerization processes
EP0226310B1 (fr)	1996-01-03	Compositions de développeurs xérographiques
GB1561533A (en)	1980-02-20	Electrostatographic developers and their use
US5744275A (en)	1998-04-28	Coated carrier particles
US5514512A (en)	1996-05-07	Method of making coated carrier particles
US6245474B1 (en)	2001-06-12	Polymer coated carrier particles for electrophotographic developers
US5230980A (en)	1993-07-27	Treating carrier particles with coatings containing charge enhancing additives
US5516618A (en)	1996-05-14	Method of making carriers having coatings with fillers