Inventor
Dwight W. Schwark
Inventor
Rochester, NY, US
Overview
19→
Patents
1999–2015
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes18%
C08LCompositions of macromolecular compounds12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
Y10TTechnical subjects covered by former us classification12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
B41MPrinting, duplicating, marking, or copying processes6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
B29CShaping or joining of plastics4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
G03GElectrography4%
PatentTitleYear
8,927,622'Biodegradable and compostable composition having improved physical and chemical properties'20158,911,843'Multi-layer container'20148,658,714'Ecologically friendly composition containing beneficial additives'20148,563,140'Moisture resistant coating'20138,268,417'Multi-layer container'20128,021,760'Polymeric film with low blocking and high slip properties'20117,736,726'Polymeric film with low blocking and high slip properties'20106,680,108'Image layer comprising intercalated clay particles'20046,555,610'Reduced crystallinity polyethylene oxide with intercalated clay'20036,429,248'Coating composition containing electrically-conductive polymer and solvent mixture'20026,407,160'Non-aqueous composite wax particle dispersion'20026,187,521'Imaging elements'20016,177,239'Imaging element'20016,162,596'Imaging elements containing an electrically-conductive layer comprising polythiophene and a cellulosic polymer binder'20006,153,368'Backside protective overcoat compositions for silver halide photographic elements'20006,048,678'Protective overcoat coating compositions'20006,048,679'Antistatic layer coating compositions'20005,998,118'Backside protective overcoat compositions for silver halide photographic elements'19995,869,227'Antistatic layer with smectite clay and an interpolymer containing vinylidene halide'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2004Patents assigned to EASTMAN KODAK CO (12)· patent assignee history
1999–2002Based in Rochester, NY, US· patent location history
2003–2004Based in Greenville, SC, US· patent location history
2010–2015Based in Simpsonville, SC, US· patent location history
2012–2014Patents assigned to BIOSPHERE IND LLC (4)· patent assignee history
2012–2015Patents assigned to DELLINGER DAVID A (4)· patent assignee history
2012–2015Patents assigned to SCHWARK DWIGHT W (4)· patent assignee history
2012–2015Patents assigned to SPEER DREW V (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 12 | 1999–2004 |
| BIOSPHERE IND LLC | 4 | 2012–2014 |
| DELLINGER DAVID A | 4 | 2012–2015 |
| SCHWARK DWIGHT Wself | 4 | 2012–2015 |
| SPEER DREW V | 4 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 10 | 1999–2002 |
| Simpsonville, SC, US | 7 | 2010–2015 |
| Greenville, SC, US | 2 | 2003–2004 |