FR899214A - Process to improve wood - Google Patents
Process to improve woodInfo
- Publication number
- FR899214A FR899214A FR899214DA FR899214A FR 899214 A FR899214 A FR 899214A FR 899214D A FR899214D A FR 899214DA FR 899214 A FR899214 A FR 899214A
- Authority
- FR
- France
- Prior art keywords
- improve wood
- wood
- improve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/15—Impregnating involving polymerisation including use of polymer-containing impregnating agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE899214X | 1942-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR899214A true FR899214A (en) | 1945-05-24 |
Family
ID=6849428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR899214D Expired FR899214A (en) | 1942-08-01 | 1943-10-28 | Process to improve wood |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR899214A (en) |
-
1943
- 1943-10-28 FR FR899214D patent/FR899214A/en not_active Expired
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