CS214866B2 - Electrophotographic developper /glaris/ and method of making the same - Google Patents
Electrophotographic developper /glaris/ and method of making the same Download PDFInfo
- Publication number
- CS214866B2 CS214866B2 CS748080A CS808074A CS214866B2 CS 214866 B2 CS214866 B2 CS 214866B2 CS 748080 A CS748080 A CS 748080A CS 808074 A CS808074 A CS 808074A CS 214866 B2 CS214866 B2 CS 214866B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- electrophotographic developer
- coating
- developer
- polymer
- particles
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000002245 particle Substances 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 28
- 239000000975 dye Substances 0.000 claims description 20
- 229920000642 polymer Polymers 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 230000005291 magnetic effect Effects 0.000 claims description 11
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229920001688 coating polymer Polymers 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000006249 magnetic particle Substances 0.000 claims description 4
- 239000011368 organic material Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000001000 anthraquinone dye Substances 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 150000004676 glycans Chemical class 0.000 claims description 3
- 229920001282 polysaccharide Polymers 0.000 claims description 3
- 239000005017 polysaccharide Substances 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 238000006266 etherification reaction Methods 0.000 claims description 2
- 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 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 229920006122 polyamide resin Polymers 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- FBMQNRKSAWNXBT-UHFFFAOYSA-N 1,4-diaminoanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(N)=CC=C2N FBMQNRKSAWNXBT-UHFFFAOYSA-N 0.000 claims 1
- 229920001059 synthetic polymer Polymers 0.000 claims 1
- 239000006103 coloring component Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- 230000005294 ferromagnetic effect Effects 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 230000033458 reproduction Effects 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- MHXFWEJMQVIWDH-UHFFFAOYSA-N 1-amino-4-hydroxy-2-phenoxyanthracene-9,10-dione Chemical compound C1=C(O)C=2C(=O)C3=CC=CC=C3C(=O)C=2C(N)=C1OC1=CC=CC=C1 MHXFWEJMQVIWDH-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000000981 basic dye Substances 0.000 description 2
- 239000001045 blue dye Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 229940087654 iron carbonyl Drugs 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- -1 nitrophenylazo Chemical group 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000001044 red dye Substances 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- QOSTVEDABRQTSU-UHFFFAOYSA-N 1,4-bis(methylamino)anthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(NC)=CC=C2NC QOSTVEDABRQTSU-UHFFFAOYSA-N 0.000 description 1
- KZYAYVSWIPZDKL-UHFFFAOYSA-N 1,4-diamino-2,3-dichloroanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(N)=C(Cl)C(Cl)=C2N KZYAYVSWIPZDKL-UHFFFAOYSA-N 0.000 description 1
- BWQIGAJDKXZJTG-UHFFFAOYSA-N 1-(cyclohexylamino)anthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1NC1CCCCC1 BWQIGAJDKXZJTG-UHFFFAOYSA-N 0.000 description 1
- AQXYVFBSOOBBQV-UHFFFAOYSA-N 1-amino-4-hydroxyanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(O)=CC=C2N AQXYVFBSOOBBQV-UHFFFAOYSA-N 0.000 description 1
- VQWLIXVDEFFMBA-UHFFFAOYSA-N 1-ethoxyanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2OCC VQWLIXVDEFFMBA-UHFFFAOYSA-N 0.000 description 1
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 description 1
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 1
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical class C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 239000000038 blue colorant Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 229920003086 cellulose ether Polymers 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
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- ZXJXZNDDNMQXFV-UHFFFAOYSA-M crystal violet Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1[C+](C=1C=CC(=CC=1)N(C)C)C1=CC=C(N(C)C)C=C1 ZXJXZNDDNMQXFV-UHFFFAOYSA-M 0.000 description 1
- 125000005331 diazinyl group Chemical class N1=NC(=CC=C1)* 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000986 disperse dye Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- QDLAGTHXVHQKRE-UHFFFAOYSA-N lichenxanthone Natural products COC1=CC(O)=C2C(=O)C3=C(C)C=C(OC)C=C3OC2=C1 QDLAGTHXVHQKRE-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000696 magnetic material Substances 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
- 229940107698 malachite green Drugs 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 235000010603 pastilles Nutrition 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- IQQDNMHUOLMLNJ-UHFFFAOYSA-N quinolin-3-ol Chemical compound C1=CC=CC2=CC(O)=CN=C21 IQQDNMHUOLMLNJ-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000001062 red colorant Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000001060 yellow colorant 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
- G03G9/09—Colouring agents for toner particles
- G03G9/0926—Colouring agents for toner particles characterised by physical or chemical properties
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
- Y10S430/104—One component toner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1683173A CH584920A5 (en, 2012) | 1973-11-30 | 1973-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS214866B2 true CS214866B2 (en) | 1982-06-25 |
Family
ID=4420603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS748080A CS214866B2 (en) | 1973-11-30 | 1974-11-26 | Electrophotographic developper /glaris/ and method of making the same |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4246331A (en, 2012) |
| JP (1) | JPS5820B2 (en, 2012) |
| BE (1) | BE822753A (en, 2012) |
| BR (1) | BR7410013A (en, 2012) |
| CA (1) | CA1046331A (en, 2012) |
| CH (1) | CH584920A5 (en, 2012) |
| CS (1) | CS214866B2 (en, 2012) |
| DD (1) | DD117758A5 (en, 2012) |
| DE (1) | DE2452530B2 (en, 2012) |
| ES (1) | ES432415A1 (en, 2012) |
| FR (1) | FR2253230B1 (en, 2012) |
| GB (1) | GB1495554A (en, 2012) |
| HK (1) | HK52482A (en, 2012) |
| IL (1) | IL46063A (en, 2012) |
| IT (1) | IT1023422B (en, 2012) |
| NL (1) | NL175673C (en, 2012) |
| SE (1) | SE419803B (en, 2012) |
| SU (1) | SU1238739A3 (en, 2012) |
| ZA (1) | ZA747366B (en, 2012) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH586410A5 (en, 2012) * | 1974-01-09 | 1977-03-31 | Sublistatic Holding Sa | |
| ZA765807B (en) * | 1975-10-07 | 1977-09-28 | Sublistatic Holding Sa | Developers |
| AU499347B2 (en) * | 1975-11-06 | 1979-04-12 | Subligraphics S.A. | Spray dried magnetic developer |
| US4105572A (en) * | 1976-03-31 | 1978-08-08 | E. I. Du Pont De Nemours And Company | Ferromagnetic toner containing water-soluble or water-solubilizable resin(s) |
| CH613159A5 (en, 2012) | 1976-07-09 | 1979-09-14 | Sublistatic Holding Sa | |
| JPS5315140A (en) * | 1976-07-27 | 1978-02-10 | Matsushita Electric Ind Co Ltd | Image forming particles |
| US4395472A (en) * | 1981-06-19 | 1983-07-26 | Robillard Jean J | Plain paper reproduction process |
| US4420307A (en) * | 1982-06-28 | 1983-12-13 | E. I. Du Pont De Nemours & Co. | Printing process |
| US4421515A (en) * | 1982-06-28 | 1983-12-20 | E.I. Du Pont De Nemours & Co. | Printing process |
| US4427412A (en) | 1982-06-28 | 1984-01-24 | E. I. Du Pont De Nemours And Company | Magnetic printing of disperse-dyeable textile material |
| US4421518A (en) * | 1982-06-28 | 1983-12-20 | E. I. Du Pont De Nemours & Co. | Printing process |
| US4421517A (en) * | 1982-06-28 | 1983-12-20 | E. I. Du Pont De Nemours & Co. | Printing process |
| US4434007A (en) | 1982-08-04 | 1984-02-28 | Armstrong World Industries, Inc. | Process for reproducibly preparing uniform dry ink compositions comprising water-soluble cationic dyestuffs |
| JPS59100451A (ja) * | 1982-11-30 | 1984-06-09 | Mita Ind Co Ltd | 一成分系赤色磁性現像剤 |
| WO1984004975A1 (en) * | 1983-06-10 | 1984-12-20 | Kema Nord Ab | Method for preparing an electrophotographic toner |
| FI78514C (fi) * | 1983-12-16 | 1989-08-10 | Sicpa Holding Sa | Transfertryckplatta, foerfarande foer dess framstaellning, trycksvaerta foer anvaendning i foerfarandet samt transfertryckningsfoerfarande foer att trycka textilunderlag medelst transfertryckplattan. |
| JPS61281251A (ja) * | 1986-05-16 | 1986-12-11 | Konishiroku Photo Ind Co Ltd | 一成分系絶縁性磁性現像剤および一成分系絶縁性磁性現像剤の帯電方法 |
| JP2918118B2 (ja) * | 1989-09-04 | 1999-07-12 | 新日本製鐵株式会社 | 捺染プリント装置 |
| US5124217A (en) * | 1990-06-27 | 1992-06-23 | Xerox Corporation | Magnetic image character recognition processes |
| JP3101139B2 (ja) | 1993-12-24 | 2000-10-23 | 富士写真フイルム株式会社 | インデックス写真，フイルムパッケージ及びパッケージ作成方法並びに作成機 |
| US6143454A (en) | 1998-05-01 | 2000-11-07 | International Communications Materials, Inc. | Color toner containing sublimation dyes for use in electrophotographic imaging devices |
| US20070054211A1 (en) * | 2005-09-07 | 2007-03-08 | Nu-Kote International, Inc. | Chemically derived toner containing sublimation dyes |
| US10192660B2 (en) * | 2010-07-02 | 2019-01-29 | Sri Lanka Institute of Nanotechnology (Pvt) Ltd. | Process for preparation of nanoparticles from magnetite ore |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3060051A (en) * | 1958-11-25 | 1962-10-23 | Rca Corp | Method of fusing powder images |
| DE1249089B (en, 2012) * | 1962-04-04 | 1967-08-31 | ||
| NL159795C (en, 2012) * | 1968-07-22 | Minnesota Mining & Mfg | ||
| ZA765807B (en) * | 1975-10-07 | 1977-09-28 | Sublistatic Holding Sa | Developers |
-
1973
- 1973-11-30 CH CH1683173A patent/CH584920A5/xx not_active IP Right Cessation
-
1974
- 1974-11-06 DE DE2452530A patent/DE2452530B2/de not_active Ceased
- 1974-11-15 IL IL46063A patent/IL46063A/xx unknown
- 1974-11-18 ZA ZA00747366A patent/ZA747366B/xx unknown
- 1974-11-22 FR FR7438380A patent/FR2253230B1/fr not_active Expired
- 1974-11-26 CS CS748080A patent/CS214866B2/cs unknown
- 1974-11-27 IT IT54249/74A patent/IT1023422B/it active
- 1974-11-28 CA CA214,838A patent/CA1046331A/fr not_active Expired
- 1974-11-28 SE SE7414937A patent/SE419803B/xx not_active IP Right Cessation
- 1974-11-28 JP JP49137661A patent/JPS5820B2/ja not_active Expired
- 1974-11-28 GB GB51641/74A patent/GB1495554A/en not_active Expired
- 1974-11-28 DD DD182650A patent/DD117758A5/xx unknown
- 1974-11-29 NL NLAANVRAGE7415624,A patent/NL175673C/xx not_active IP Right Cessation
- 1974-11-29 BE BE150983A patent/BE822753A/xx not_active IP Right Cessation
- 1974-11-29 SU SU742081039A patent/SU1238739A3/ru active
- 1974-11-29 BR BR10013/74A patent/BR7410013A/pt unknown
- 1974-11-29 ES ES432415A patent/ES432415A1/es not_active Expired
-
1979
- 1979-03-05 US US06/017,774 patent/US4246331A/en not_active Expired - Lifetime
-
1982
- 1982-12-07 HK HK524/82A patent/HK52482A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7415624A (nl) | 1975-06-03 |
| IL46063A0 (en) | 1975-02-10 |
| NL175673C (nl) | 1984-12-03 |
| ZA747366B (en) | 1975-12-31 |
| DD117758A5 (en, 2012) | 1976-01-20 |
| BR7410013A (pt) | 1976-05-25 |
| GB1495554A (en) | 1977-12-21 |
| DE2452530A1 (de) | 1975-06-12 |
| BE822753A (fr) | 1975-05-29 |
| FR2253230A1 (en, 2012) | 1975-06-27 |
| CA1046331A (fr) | 1979-01-16 |
| ES432415A1 (es) | 1977-01-01 |
| SE7414937L (en, 2012) | 1975-06-02 |
| JPS5087652A (en, 2012) | 1975-07-14 |
| NL175673B (nl) | 1984-07-02 |
| HK52482A (en) | 1982-12-17 |
| SE419803B (sv) | 1981-08-24 |
| FR2253230B1 (en, 2012) | 1983-01-14 |
| IL46063A (en) | 1978-01-31 |
| JPS5820B2 (ja) | 1983-01-05 |
| US4246331A (en) | 1981-01-20 |
| CH584920A5 (en, 2012) | 1977-02-15 |
| DE2452530B2 (de) | 1978-11-02 |
| IT1023422B (it) | 1978-05-10 |
| SU1238739A3 (ru) | 1986-06-15 |
| AU7554174A (en) | 1976-05-20 |
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