Inventor
Roxy N. Fan
Inventor
East Brunswick, NJ, US
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices35%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
B41CProcesses for the manufacture or reproduction of printing surfaces11%
B29CShaping or joining of plastics7%
G03CPhotosensitive materials for photographic purposes6%
H05KPrinted circuits6%
B41NPrinting plates or foils3%
B22CFoundry moulding2%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
PatentTitleYear
6,929,898'Flexographic element having an infrared ablatable layer'20056,892,668'Apparatus for forming a photosensitive element having a layer of particulate material'20056,777,163'Process for forming a photosensitive element having a layer of particulate material'20046,773,859'Process for making a flexographic printing plate and a photosensitive element for use in the process'20046,558,876'Process for making a flexographic printing plate'20036,425,327'Method for forming a cylindrical photosensitive element'20026,238,837'Flexographic element having an infrared ablatable layer'20015,916,403'Methods and apparatus for forming cylindrical photosensitive elements'19995,888,701'Method for making a flexographic printing plate from a flexographic printing element having a powder layer'19995,888,697'Flexographic printing element having a powder layer'19995,804,353'Lasers engravable multilayer flexographic printing element'19985,798,019'Methods and apparatus for forming cylindrical photosensitive elements'19985,798,202'Laser engravable single-layer flexographic printing element'19985,760,880'Laser apparatus'19985,719,009'Laser ablatable photosensitive elements utilized to make flexographic printing plates'19985,654,125'Laser apparatus and process of use'19975,607,814'Process and element for making a relief image using an IR sensitive layer'19975,474,719'Method for forming solid objects utilizing viscosity reducible compositions'19955,364,889'Investment casting pattern material comprising thermally-collapsible expanded microspheres'19945,262,275'Flexographic printing element having an IR ablatable layer and process for making a flexographic printing plate'19935,176,188'Investment casting method and pattern material comprising thermally-collapsible expanded microspheres'19935,143,817'Solid imaging system'19925,112,726'Embedded catalyst receptors for metallization of dielectrics'19925,051,334'Solid imaging method using photohardenable compositions containing hollow spheres'19915,006,364'Solid imaging method utilizing compositions comprising thermally coalescible materials'19915,002,854'Solid imaging method using compositions containing core-shell polymers'19915,002,855'Solid imaging method using multiphasic photohardenable compositions'19914,942,066'Solid imaging method using photohardenable materials of self limiting thickness'19904,859,571'Embedded catalyst receptors for metallization of dielectrics'19894,737,446'Method for making multilayer circuits using embedded catalyst receptors'19884,572,764'Preparation of photoformed plastic multistrate by via formation first'19864,567,062'Process for photoformed plastic multistrate using two layer film'19864,357,416'Process for preparation of multilayer photosensitive solvent-processable litho element'19824,356,251'Multilayer photosensitive element with solvent-soluble layer'19824,316,951'Multilayer photosensitive element with solvent-soluble layer'19824,311,784'Multilayer photosensitive solvent-processable litho element'19824,304,839'Positive working multilayer photosensitive tonable element'19814,286,046'Process for preparation of multicolor surprint proofs with silica overcoat'19814,282,308'Negative-working multilayer photosensitive element'19814,247,619'Negative-working multilayer photosensitive tonable element'19814,174,216'Process for image reproduction using multilayer photosensitive tonable element'19794,072,527'Oxygen barrier layers for photopolymerizable elements'19784,053,313'Process for image reproduction using multilayer photosensitive solvent processable elements'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2005Patents assigned to DU PONT (43)· patent assignee history
1977–2003Based in East Brunswick, NJ, US· patent location history
2002–2005Based in Warren, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 43 | 1977–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| East Brunswick, New Jersey, US | 38 | 1977–2003 |
| Warren, New Jersey, US | 5 | 2002–2005 |