Invention Grant
- Patent Title: Method of preserving wood with lanthanide derivatives
- Patent Title (中): 用镧系元素衍生物保存木材的方法
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Application No.: US121623Application Date: 1987-11-17
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Publication No.: US4889771APublication Date: 1989-12-26
- Inventor: Peter S. Gradeff , John F. Davison
- Applicant: Peter S. Gradeff , John F. Davison
- Applicant Address: NJ Princeton
- Assignee: Rhone-Poulenc Inc.
- Current Assignee: Rhone-Poulenc Inc.
- Current Assignee Address: NJ Princeton
- Main IPC: B27K3/16
- IPC: B27K3/16 ; B27K3/36 ; B27K3/38
Abstract:
Described is a method of treating wood without pressure using compositions comprising aqueous solutions of one or more lanthanide derivative. Also described is a composition comprising wood and lanthanides or lanthanide derivatives.
Public/Granted literature
- USD431909S Medical certificate display Public/Granted day:2000-10-17
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