UST901016I4 - Defensive publication - Google Patents
Defensive publication Download PDFInfo
- Publication number
- UST901016I4 UST901016I4 US901016DH UST901016I4 US T901016 I4 UST901016 I4 US T901016I4 US 901016D H US901016D H US 901016DH US T901016 I4 UST901016 I4 US T901016I4
- Authority
- US
- United States
- Prior art keywords
- radical
- ylid
- useful
- elements
- photoconductive
- 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
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
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/062—Acyclic or carbocyclic compounds containing non-metal elements other than hydrogen, halogen, oxygen or 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
- G03G5/0612—Acyclic or carbocyclic compounds containing nitrogen
- G03G5/0614—Amines
Definitions
- R and R are each an alkyl radical, an alkoxy radical, an aryl radical, a cyano radical, a halogen atom or a hydrogen atom;
- Ar Ar and Ar are each aryl radicals; and
- Z is a Group Va element, are useful in electrographic elements.
- Useful elements are comprised of a conductive support having thereon a layer of a photoconductive composition comprised of an electrically insulating, film-forming organic binder and an ylid compound of the above formula.
Abstract
PHOTOCONDUCTIVE YLID COMPOUNDS HAVING THE FORMULA:
9-(AR1-Z(+)(-AR2)(-AR3)-),R1,R2-FLUORENE
WHEREIN R1 AND R2 ARE EACH AN ALKYL RADICAL, AN ALKOXY RADICAL, AN ARYL RADICAL, A CYANO RADICAL, A HALOGEN ATOM OR A HYDROGEN ATOM; AR1, AR2 AND AR3 ARE EACH ARYL RADICALS; AND Z IS A GROUP VA ELEMENT, ARE USEFUL IN ELECTROGRAPHIC ELEMENTS. USEFUL ELEMENTS ARE COMPRISED OF A CONDUCTIVE SUPPORT HAVING THEREON A LAYER OF A PHOTOCONDUCTIVE COMPOSITION COMPRISED OF AN ELECTRICALLY INSULATING, FILM-FORMING ORGANIC BINDER AND AN YLID COMPOUND OF THE ABOVE FORMULA.
9-(AR1-Z(+)(-AR2)(-AR3)-),R1,R2-FLUORENE
WHEREIN R1 AND R2 ARE EACH AN ALKYL RADICAL, AN ALKOXY RADICAL, AN ARYL RADICAL, A CYANO RADICAL, A HALOGEN ATOM OR A HYDROGEN ATOM; AR1, AR2 AND AR3 ARE EACH ARYL RADICALS; AND Z IS A GROUP VA ELEMENT, ARE USEFUL IN ELECTROGRAPHIC ELEMENTS. USEFUL ELEMENTS ARE COMPRISED OF A CONDUCTIVE SUPPORT HAVING THEREON A LAYER OF A PHOTOCONDUCTIVE COMPOSITION COMPRISED OF AN ELECTRICALLY INSULATING, FILM-FORMING ORGANIC BINDER AND AN YLID COMPOUND OF THE ABOVE FORMULA.
Description
DEFENSIVE PUELTEATTUN UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16, 1969, 869 0.6. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally filed. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.
Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent Ofllce makes no assertion as to the novelty of the disclosed subject matter.
PUBLISHED AUG. 1, 1972 T90L16 PHOTUCONDUCTIVE COMPOSITIONS AND ELEMENTS Rein Virkhaus, Eastman Kodak Co., Kodak Park Division, 1669 Lake Ave., Rochester, N.Y. 14650 Filed Dec. 20, 1971, Ser. No. 2.1il,129 Int. Cl. G03g 5/06 US. Cl. 96-1.5 No Drawing. 21 Pages Specification Photoconductive ylid compounds having the formula:
wherein R and R are each an alkyl radical, an alkoxy radical, an aryl radical, a cyano radical, a halogen atom or a hydrogen atom; Ar Ar and Ar, are each aryl radicals; and Z is a Group Va element, are useful in electrographic elements. Useful elements are comprised of a conductive support having thereon a layer of a photoconductive composition comprised of an electrically insulating, film-forming organic binder and an ylid compound of the above formula.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21012971A | 1971-12-20 | 1971-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UST901016I4 true UST901016I4 (en) | 1972-08-01 |
Family
ID=22781679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US901016D Pending UST901016I4 (en) | 1971-12-20 | 1971-12-20 | Defensive publication |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | UST901016I4 (en) |
-
1971
- 1971-12-20 US US901016D patent/UST901016I4/en active Pending
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