Inventor
Heinz-Ulrich Werther
Inventor
Wachenheim, DE
Overview
Patents· 13 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 devices36%
B41CProcesses for the manufacture or reproduction of printing surfaces11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
B41NPrinting plates or foils7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B41DApparatus for the mechanical reproduction of printing surfaces for stereotype printing4%
B41FPrinting machines or presses4%
C09JAdhesives4%
C11DDetergent compositions4%
PatentTitleYear
5,484,684'Photochemical or mechanical production of flexible printing plates'19965,460,920'Photochemical or mechanical production of flexible printing plates'19955,176,986'Liquid cleaner composition for removing polymeric materials from a surface'19935,061,606'Preparation of relief printing plates'19914,871,631'Adhesively securable multilayer relief plate for flexographic printing'19894,828,641'Joining the cut edges of photopolymerized flexographic printing plates'19894,599,293'Toner transfer process for transferring and fixing a toner image by means of film'19864,497,081'Apparatus for treating printing plates'19854,421,840'Photopolymerizable recording material containing a diisocyanate modified nylon binder'19834,144,073'Photopolymerizable composition for the manufacture of relief printing plates'19794,011,084'Fluid photo-crosslinkable compositions for the manufacture of relief printing plates'19773,990,897'Laminates for the manufacture of relief printing plates'19763,948,665'Laminates for the manufacture of flexographic printing plates comprising photocrosslinkable reaction product of saturated polyester glycol, diisocyanate, and diol'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1993Patents assigned to BASF AG (11)· patent assignee history
1976–1996Based in Wachenheim, DE· patent location history
1976–1977Based in Ludwigshafen, DE· patent location history
1995–1996Patents assigned to BASF LACKE & FARBEN (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 11 | 1976–1993 |
| BASF LACKE & FARBEN | 2 | 1995–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wachenheim, DE | 11 | 1976–1996 |
| Ludwigshafen, DE | 2 | 1976–1977 |