Assignee
WOLMAN GMBH DR
DE·21 granted patents·877 citations·filing 1987–1999
Top patents by PatentIndex Score
21 records- 0197US5186947AWood preservative based on polymeric nitrogen compounds and metal-fixing acidsWOLMAN GMBH DR·Filed 1991·Granted Feb 16, 1993·143 cites·8 claims
- 0295US5635217AWood preservativesWOLMAN GMBH DR·Filed 1994·Granted Jun 3, 1997·92 cites·30 claims
- 0393US6352583B1Wood preservative for subsequent applicationWOLMAN GMBH DR·Filed 1998·Granted Mar 5, 2002·90 cites·19 claims
- 0492US4857322AWood preservativeWOLMAN GMBH DR·Filed 1987·Granted Aug 15, 1989·56 cites·14 claims
- 0590US6558685B1Method for treating wood against the attack of harmful fungiWOLMAN GMBH DR·Filed 1999·Granted May 6, 2003·54 cites·6 claims
- 0687US6110263ATimber preserving agent for maintenance purposesWOLMAN GMBH DR·Filed 1997·Granted Aug 29, 2000·61 cites·23 claims
- 0787US5853766AWood preservativesWOLMAN GMBH DR·Filed 1997·Granted Dec 29, 1998·34 cites·32 claims
- 0884US6441016B2Wood preservativesWOLMAN GMBH DR·Filed 1998·Granted Aug 27, 2002·27 cites·2 claims
- 0980US4761179AWood preservativesWOLMAN GMBH DR·Filed 1987·Granted Aug 2, 1988·35 cites·6 claims
- 1078US5187194AWood preservatives containing polymeric nitrogen compoundsWOLMAN GMBH DR·Filed 1990·Granted Feb 16, 1993·35 cites·3 claims
- 1177US5078912AWood preservativeWOLMAN GMBH DR·Filed 1991·Granted Jan 7, 1992·40 cites·4 claims
- 1274US5021459AWood preservativesWOLMAN GMBH DR·Filed 1989·Granted Jun 4, 1991·15 cites·15 claims
- 1374US4774268AProcess for the preparation of flame resistant polyurethane compositionsWOLMAN GMBH DR·Filed 1988·Granted Sep 27, 1988·34 cites·4 claims
- 1473US6000189AFire-resistant rear-ventilated claddingWOLMAN GMBH DR·Filed 1997·Granted Dec 14, 1999·58 cites·17 claims
- 1568US5276029AWood preservative compositions having activity against termites and fungiWOLMAN GMBH DR·Filed 1990·Granted Jan 4, 1994·27 cites·15 claims
- 1667US4759872AWood preservativesWOLMAN GMBH DR·Filed 1987·Granted Jul 26, 1988·22 cites·4 claims
- 1766US4871473AWood preservativeWOLMAN GMBH DR·Filed 1988·Granted Oct 3, 1989·20 cites·16 claims
- 1864US4764214AWood preservatives containing 2-iodobenzanilideWOLMAN GMBH DR·Filed 1987·Granted Aug 16, 1988·9 cites·20 claims
- 1959US5179116AWood preservativesWOLMAN GMBH DR·Filed 1992·Granted Jan 12, 1993·9 cites·6 claims
- 2049US5444093AWood preservativesWOLMAN GMBH DR·Filed 1993·Granted Aug 22, 1995·13 cites·13 claims
- 2148US4908362ASalt of a substituted morpholine with fluoboric acid, fungicidal composition and useWOLMAN GMBH DR·Filed 1987·Granted Mar 13, 1990·3 cites·4 claims
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