DR. WOLMAN GMBH
Patent Owner
Stats
- 9 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 06, 2003 most recent publication
Details
- 9 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 518 Total Citation Count
- Apr 12, 1982 Earliest Filing
- 14 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5186947 Wood preservative based on polymeric nitrogen compounds and metal-fixing acidsSep 19, 91Feb 16, 93[A01N]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6558685 Method for treating wood against the attack of harmful fungiExpiredJan 17, 01May 06, 03[A01N]
5276029 Wood preservative compositions having activity against termites and fungiExpiredNov 01, 90Jan 04, 94[A61K, A01N]
4908362 Salt of a substituted morpholine with fluoboric acid, fungicidal composition and useExpiredFeb 09, 87Mar 13, 90[A01N, C07D]
4774268 Process for the preparation of flame resistant polyurethane compositionsExpiredJan 20, 88Sep 27, 88[C09K]
4716054 Accelerated fixing of chromate-containing wood preservative saltsExpiredMar 12, 86Dec 29, 87[B05D]
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