Inventor
Ernst Leberzammer
Inventor
Glen Mills, PA, US
Overview
Patents· 8 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 devices38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests31%
B41CProcesses for the manufacture or reproduction of printing surfaces13%
B41NPrinting plates or foils13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
PatentTitleYear
5,804,353'Lasers engravable multilayer flexographic printing element'19985,798,202'Laser engravable single-layer flexographic printing element'19985,077,175'Plasticized polyvinyl alcohol release layer for a flexographic printing plate'19915,075,192'Aqueous processible photosensitive compositions containing core shell microgels'19914,956,252'Aqueous processible photosensitive compositions containing core shell microgels'19904,894,315'Process for making flexographic printing plates with increased flexibility'19904,353,978'Polymeric binders for aqueous processable photopolymer compositions'19824,273,857'Polymeric binders for aqueous processable photopolymer compositions'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1998Patents assigned to DU PONT (8)· patent assignee history
1981–1982Based in New Brunswick, NJ, US· patent location history
1990–1998Based in Glen Mills, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 8 | 1981–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Glen Mills, Pennsylvania, US | 6 | 1990–1998 |
| New Brunswick, New Jersey, US | 2 | 1981–1982 |