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Inventor

Eberhard Hehl

Inventor
Ingelheim am Rhein, DE

Overview

1→
Patents
1994
Patent span
Physics
Primary field (CPC G)

Patents· 1 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 devices100%
PatentTitleYear
5,302,487'Negative-working photosensitive coating solution containing photohardenable diazo compound, polymeric binder and four component solvent'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to HOECHST AG (1)· patent assignee history
1994Based in Ingelheim am Rhein, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG11994
Locations
LocationPatentsSpan
Ingelheim am Rhein, DE11994