Inventor
Sobhy Tadros
Inventor
Seekonk, MA, US
Overview
Patents· 11 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 devices40%
C07CAcyclic or carbocyclic compounds30%
C07DHeterocyclic compounds15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%
PatentTitleYear
5,602,260'Selected O-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions'19975,547,814'O-quinonediazide sulfonic acid esters of phenolic compounds and their use in forming positive images'19965,541,033'Selected o-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions'19965,302,688'Selected block phenolic oligomers and their use in phenolic resin compositions and in radiation-sensitive resist compositions'19945,234,795'Process of developing an image-wise exposed resist-coated substrate'19935,235,022'Selected block copolymer novolak binder resins'19935,232,819'Selected block phenolic oligomers and their use in phenolic resin compositions and in radiation-sensitive resist compositions'19935,225,318'Selected photoactive methylolated cyclohexanol compounds and their use in forming positive resist image patterns'19935,196,289'Selected block phenolic oligomers and their use in radiation-sensitive resist compositions'19935,188,921'Selected block copolymer novolak binder resins in radiation-sensitive resist compositions'19935,151,340'Selected photoactive methylolated cyclohexanol compounds and their use in radiation-sensitive mixtures'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1997Patents assigned to OCG MICROELECTRONIC MATERIALS (11)· patent assignee history
1992–1997Based in Seekonk, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OCG MICROELECTRONIC MATERIALS | 11 | 1992–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seekonk, Massachusetts, US | 11 | 1992–1997 |