Inventor · disambiguated record
Jacobus M. Van Keulen
Also filed as: KEULEN JACOBUS M VAN
2 granted patents·22 citations·filing 1978–1981
61Inventor score
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2 records- 0165US4265958AMethod for the treatment of wood by a wood preserving agent, as well as wood treated with such a wood preservative agentHOEKA SIERPLEISTERS MUURVERVEN·Filed 1978·Granted May 5, 1981·7 cites·13 claims
- 0256US4389446ALiquid absorbing fibrous material treated with a wood preservative agentWOODCAP BV·Filed 1981·Granted Jun 21, 1983·15 cites·6 claims
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