Inventor
Thomas A. Dunder
Inventor
High Bridge, NJ, US
Overview
Patents· 7 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 devices42%
B41NPrinting plates or foils25%
C25FProcesses for the electrolytic removal of materials from objects17%
C25DProcesses for the electrolytic or electrophoretic production of coatings8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
5,183,723'Colored image on a degradable sheet material and method of formation'19935,100,757'Method for forming a colored image on a degradable sheet material'19924,929,532'Diazo negative color proofing process utilizing acrylic/acrylate polymers'19904,533,620'Light sensitive co-condensates'19854,416,972'Electrolytic graining of aluminum with nitric and boric acids'19834,414,311'Cathodic deposition of light sensitive components'19834,336,113'Electrolytic graining of aluminum with hydrogen peroxide and nitric or hydrochloric acid'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1985Patents assigned to HOECHST CO AMERICAN (4)· patent assignee history
1982–1985Based in High Bridge, NJ, US· patent location history
1990–1993Patents assigned to HOECHST CELANESE CORP (3)· patent assignee history
1990–1993Based in Chapel Hill, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST CO AMERICAN | 4 | 1982–1985 |
| HOECHST CELANESE CORP | 3 | 1990–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| High Bridge, New Jersey, US | 4 | 1982–1985 |
| Chapel Hill, NC, US | 3 | 1990–1993 |