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Class Information
Number: 427/297
Name: Coating processes > Vacuum utilized prior to or during coating > Organic base > Wood base
Description: Processes wherein the base material is derived from the trunks or branches of trees or bushes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5824370 |
Process for treating wood |
Oct. 20, 1998 |
| 5789087 |
Method of conserving waterlogged materials |
Aug. 4, 1998 |
| 5770319 |
Densification of lignocellulosic material |
Jun. 23, 1998 |
| 5736197 |
Method of waterproofing rigid structural materials |
Apr. 7, 1998 |
| 5733666 |
Aqueous sealer composition for wood surfaces and process |
Mar. 31, 1998 |
| 5731036 |
Method for preserving wood |
Mar. 24, 1998 |
| 5686146 |
Method of and apparatus for injecting treating-liquid into wood material and porous inorganic material, and method for destroying ray parenchyma cell walls and aspirated pit pair |
Nov. 11, 1997 |
| 5679407 |
Method for the hardening of wood material |
Oct. 21, 1997 |
| 5652023 |
Fixation process for heat-fixable preservative treated wood |
Jul. 29, 1997 |
| 5629045 |
Biodegradable nosiogenic agents for control of non-vertebrate pests |
May. 13, 1997 |
| 5612094 |
Compositions and methods for preserving wood products |
Mar. 18, 1997 |
| 5612142 |
Preservation of wood with phenol formaldehyde resorcinol resins |
Mar. 18, 1997 |
| 5609915 |
Hardened and fire retardant wood products |
Mar. 11, 1997 |
| 5589229 |
Composition and method for preventing moss growth on roofs |
Dec. 31, 1996 |
| 5582871 |
Method for preserving wood against undesirable reactions caused by microorganisms |
Dec. 10, 1996 |
| 5582869 |
Low leaching compositions for wood |
Dec. 10, 1996 |
| 5549739 |
Wood modifier composition |
Aug. 27, 1996 |
| 5540954 |
Synergistic wood preservative compositions |
Jul. 30, 1996 |
| 5538670 |
Wood preservation method and wood preservative |
Jul. 23, 1996 |
| 5538547 |
Process for impregnating wood |
Jul. 23, 1996 |
| 5538547 |
Process for impregnating wood |
Jul. 23, 1996 |
| 5538670 |
Wood preservation method and wood preservative |
Jul. 23, 1996 |
| 5512098 |
Apparatus for impregnating wood |
Apr. 30, 1996 |
| 5506001 |
Method for the preservation of timber products |
Apr. 9, 1996 |
| 5498448 |
Method for processing wood with vapor |
Mar. 12, 1996 |
| 5478598 |
Wood preservative composition, process for treating wood with the same, wood treated with the same |
Dec. 26, 1995 |
| 5470614 |
Treatment of wood and other lignocellulosic materials with iodates |
Nov. 28, 1995 |
| 5468284 |
Method of waterproof wood and associated composition |
Nov. 21, 1995 |
| 5395656 |
Method and composition for treating wood |
Mar. 7, 1995 |
| 5366767 |
Composition and method for preventing moss growth on roofs |
Nov. 22, 1994 |
| 5360631 |
Flexible wood article and method of its preparation |
Nov. 1, 1994 |
| 5330847 |
Treatment of wood and wood-based materials |
Jul. 19, 1994 |
| 5318802 |
Modifying a wood material utilizing formaldehyde polymer and sulfur dioxide |
Jun. 7, 1994 |
| 5281439 |
Process for uniformly integrating a solid charge within a porous substrate |
Jan. 25, 1994 |
| 5270083 |
Wood preservation systems including halogenated tannin extracts |
Dec. 14, 1993 |
| 5185214 |
One step process for imparting decay resistance and fire retardancy to wood products |
Feb. 9, 1993 |
| 5169687 |
Supercritical fluid-aided treatment of porous materials |
Dec. 8, 1992 |
| 5143748 |
Timber surface improving treatment process |
Sep. 1, 1992 |
| 5089302 |
Process for fixing wooden articles pressure treated with chromated-copper-arsenate |
Feb. 18, 1992 |
| 5080935 |
Process for post-treatment of preservative-treated wood |
Jan. 14, 1992 |
| 4992307 |
Method and apparatus for impregnating a liquid into wood and far-infrared-ray panel heating structure |
Feb. 12, 1991 |
| 4992308 |
Supercritical fluid-aided treatment of porous materials |
Feb. 12, 1991 |
| 4971125 |
Shake fabricating process |
Nov. 20, 1990 |
| 4942064 |
Method for fixing chromated copper arsenate treating agents in wood |
Jul. 17, 1990 |
| 4937143 |
Compositions and processing for preserving and/or coloring wood |
Jun. 26, 1990 |
| RE33121 |
Method and composition for treating wood with pentachlorophenol |
Nov. 28, 1989 |
| 4883689 |
Method of preserving wood with lanthanide derivatives |
Nov. 28, 1989 |
| 4883719 |
Method of surface impregnation of wood articles and wood articles made therewith |
Nov. 28, 1989 |
| 4871588 |
Method and apparatus for accent coating of lap panels |
Oct. 3, 1989 |
| 4857365 |
Method of manufacturing modified wood material |
Aug. 15, 1989 |
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