DE1060259B - Verfahren zur Herstellung von photoleitfaehigen Schichten fuer elektrophotographische Verfahren - Google Patents
Verfahren zur Herstellung von photoleitfaehigen Schichten fuer elektrophotographische VerfahrenInfo
- Publication number
- DE1060259B DE1060259B DEA26007A DEA0026007A DE1060259B DE 1060259 B DE1060259 B DE 1060259B DE A26007 A DEA26007 A DE A26007A DE A0026007 A DEA0026007 A DE A0026007A DE 1060259 B DE1060259 B DE 1060259B
- Authority
- DE
- Germany
- Prior art keywords
- layer
- photoconductive
- electrophotographic processes
- layers
- photoconductive layers
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000000126 substance Substances 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- XJKSTNDFUHDPQJ-UHFFFAOYSA-N 1,4-diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=C(C=2C=CC=CC=2)C=C1 XJKSTNDFUHDPQJ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 125000002252 acyl group Chemical group 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- CJNMHWJZCGSVQG-UHFFFAOYSA-N 1,2-bis(4-bromophenyl)benzene Chemical group C1=CC(Br)=CC=C1C1=CC=CC=C1C1=CC=C(Br)C=C1 CJNMHWJZCGSVQG-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229930184652 p-Terphenyl Natural products 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- -1 polysiloxanes Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 150000003346 selenoethers Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0622—Heterocyclic compounds
- G03G5/0624—Heterocyclic compounds containing one hetero ring
- G03G5/0635—Heterocyclic compounds containing one hetero ring being six-membered
- G03G5/0637—Heterocyclic compounds containing one hetero ring being six-membered containing one hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/10—Aza-phenanthrenes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0605—Carbocyclic compounds
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0609—Acyclic or carbocyclic compounds containing oxygen
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0612—Acyclic or carbocyclic compounds containing nitrogen
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0618—Acyclic or carbocyclic compounds containing oxygen and nitrogen
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0622—Heterocyclic compounds
- G03G5/0624—Heterocyclic compounds containing one hetero ring
- G03G5/0635—Heterocyclic compounds containing one hetero ring being six-membered
- G03G5/0638—Heterocyclic compounds containing one hetero ring being six-membered containing two hetero atoms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0664—Dyes
- G03G5/0666—Dyes containing a methine or polymethine group
- G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
- G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0664—Dyes
- G03G5/0666—Dyes containing a methine or polymethine group
- G03G5/0672—Dyes containing a methine or polymethine group containing two or more methine or polymethine groups
- G03G5/0674—Dyes containing a methine or polymethine group containing two or more methine or polymethine groups containing hetero rings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Photoreceptors In Electrophotography (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE562336D BE562336A (enrdf_load_html_response) | 1956-11-14 | ||
| DEA26007A DE1060259B (de) | 1956-11-14 | 1956-11-14 | Verfahren zur Herstellung von photoleitfaehigen Schichten fuer elektrophotographische Verfahren |
| CH5256757A CH368379A (de) | 1956-11-14 | 1957-11-12 | Verfahren zur Herstellung von flächenförmigen Materialien mit photoleitfähigen Schichten für elektrophotographische Verfahren |
| US234926A US3215528A (en) | 1956-11-14 | 1962-11-02 | Photoconductive layers for electrophotography |
| US234927A US3252794A (en) | 1956-11-14 | 1962-11-02 | Photoconductive layers and process for electrophotography |
| US234928A US3253914A (en) | 1956-11-14 | 1962-11-02 | Photoconductive layers and process for electrophotography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA26007A DE1060259B (de) | 1956-11-14 | 1956-11-14 | Verfahren zur Herstellung von photoleitfaehigen Schichten fuer elektrophotographische Verfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1060259B true DE1060259B (de) | 1959-06-25 |
Family
ID=6926039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEA26007A Pending DE1060259B (de) | 1956-11-14 | 1956-11-14 | Verfahren zur Herstellung von photoleitfaehigen Schichten fuer elektrophotographische Verfahren |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US3215528A (enrdf_load_html_response) |
| BE (1) | BE562336A (enrdf_load_html_response) |
| CH (1) | CH368379A (enrdf_load_html_response) |
| DE (1) | DE1060259B (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3265497A (en) * | 1961-04-29 | 1966-08-09 | Renker Belipa G M B H Fa | Electrophotographic material |
| DE1497182B1 (de) * | 1964-05-30 | 1970-08-20 | Matsushita Electric Ind Co Ltd | Elektrophotographisches Aufzeichnungsmaterial |
| DE2822762A1 (de) * | 1977-05-25 | 1978-12-07 | Eastman Kodak Co | Photoleitfaehiges aufzeichnungsmaterial |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL124588C (enrdf_load_html_response) * | 1959-04-08 | |||
| NL250331A (enrdf_load_html_response) * | 1959-04-09 | |||
| NL250330A (enrdf_load_html_response) * | 1959-04-09 | |||
| NL252512A (enrdf_load_html_response) * | 1959-06-11 | |||
| NL254115A (enrdf_load_html_response) * | 1959-07-22 | |||
| NL254565A (enrdf_load_html_response) * | 1959-08-04 | |||
| NL258384A (enrdf_load_html_response) * | 1959-11-26 | |||
| BE585450A (enrdf_load_html_response) * | 1959-12-09 | |||
| BE587794A (enrdf_load_html_response) * | 1960-02-19 | |||
| BE585507A (enrdf_load_html_response) * | 1960-03-31 | |||
| US3148982A (en) * | 1960-04-11 | 1964-09-15 | Gevaert Photo Prod Nv | Electrophotographic process utilizing organic photoconductors |
| NL269304A (enrdf_load_html_response) * | 1960-09-17 | |||
| DE1216690B (de) * | 1960-10-03 | 1966-05-12 | Renker Belipa G M B H | Photoleitfaehige Schicht fuer ein elektrophotographisches Aufzeichnungsmaterial |
| US3287114A (en) * | 1961-07-24 | 1966-11-22 | Azoplate Corp | Process for the sensitization of photoconductors |
| US3240597A (en) * | 1961-08-21 | 1966-03-15 | Eastman Kodak Co | Photoconducting polymers for preparing electrophotographic materials |
| BE623972A (enrdf_load_html_response) * | 1961-10-23 | |||
| BE626527A (enrdf_load_html_response) * | 1961-12-29 | |||
| US3153591A (en) * | 1962-06-25 | 1964-10-20 | Minnesota Mining & Mfg | Copysheets and their preparation |
| US3331687A (en) * | 1962-09-24 | 1967-07-18 | Render Belipa G M B H Fa | Electrophotographic material |
| US3485621A (en) * | 1966-04-04 | 1969-12-23 | Xerox Corp | Recording by particle orientation |
| US3546085A (en) * | 1967-01-30 | 1970-12-08 | Xerox Corp | Photoelectrophoretic imaging process and suspension |
| US3787208A (en) * | 1970-09-25 | 1974-01-22 | Xerox Corp | Xerographic imaging member having photoconductive material in inter-locking continuous paths |
| US3909261A (en) * | 1970-09-25 | 1975-09-30 | Xerox Corp | Xerographic imaging member having photoconductive material in interlocking continuous paths |
| JPS4949506B2 (enrdf_load_html_response) * | 1972-01-24 | 1974-12-27 | ||
| US3989520A (en) * | 1972-09-21 | 1976-11-02 | Hoechst Aktiengesellschaft | Electrophotographic dual layer recording material |
| US3871883A (en) * | 1972-12-28 | 1975-03-18 | Ricoh Kk | Electrophotographic photoconductive layer comprising an organic photoconductor and a dicyanomethylene-indenothiophene sensitizer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2759939A (en) * | 1956-08-21 | Seriesand the preparation | ||
| US2138381A (en) * | 1935-10-12 | 1938-11-29 | Gen Aniline Works Inc | Compounds of the anthrapyridine and anthrapyrimidine series |
| US2123245A (en) * | 1936-02-13 | 1938-07-12 | Gen Aniline Works Inc | Naphthene-hydrocarbon-aminoanthrapyrimidines |
| US2434019A (en) * | 1942-03-10 | 1948-01-06 | Joseph L Switzer | Color separation with fluorescent materials |
| FR1008598A (fr) * | 1948-04-30 | 1952-05-19 | Onera (Off Nat Aerospatiale) | Procédé pour l'enregistrement graphique ou l'inscription dirccte en matériaux pour la mise en oeuvre de ce procédé |
| US2663636A (en) * | 1949-05-25 | 1953-12-22 | Haloid Co | Electrophotographic plate and method of producing same |
| US3000735A (en) * | 1956-06-11 | 1961-09-19 | Keller Daniel Franklin | Method and apparatus for the reproduction of images |
-
0
- BE BE562336D patent/BE562336A/xx unknown
-
1956
- 1956-11-14 DE DEA26007A patent/DE1060259B/de active Pending
-
1957
- 1957-11-12 CH CH5256757A patent/CH368379A/de unknown
-
1962
- 1962-11-02 US US234926A patent/US3215528A/en not_active Expired - Lifetime
- 1962-11-02 US US234927A patent/US3252794A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3265497A (en) * | 1961-04-29 | 1966-08-09 | Renker Belipa G M B H Fa | Electrophotographic material |
| DE1497182B1 (de) * | 1964-05-30 | 1970-08-20 | Matsushita Electric Ind Co Ltd | Elektrophotographisches Aufzeichnungsmaterial |
| DE2822762A1 (de) * | 1977-05-25 | 1978-12-07 | Eastman Kodak Co | Photoleitfaehiges aufzeichnungsmaterial |
Also Published As
| Publication number | Publication date |
|---|---|
| US3252794A (en) | 1966-05-24 |
| BE562336A (enrdf_load_html_response) | |
| CH368379A (de) | 1963-03-31 |
| US3215528A (en) | 1965-11-02 |
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