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Class Information
Number: 427/440
Name: Coating processes > Immersion or partial immersion > Cellulosic 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 |
| 7595116 |
Process for improving the durability, dimensional stability and surface hardness of a wood body |
Sep. 29, 2009 |
| 7582148 |
Wood preservative composition and wood treatment method |
Sep. 1, 2009 |
| 7540906 |
Metal salts of hydrolyzed olefin/maleic anhydride copolymers and their use as wood preservatives |
Jun. 2, 2009 |
| 7497901 |
Tungstate and molybate wood preservatives |
Mar. 3, 2009 |
| 7494718 |
Method for improving the surface hardness of a wooden body using an aqueous solution of an impregnating agent |
Feb. 24, 2009 |
| 7470313 |
Amino acid-solubilized borate, silicate and zinc compositions and methods for treating wood products |
Dec. 30, 2008 |
| 7462227 |
Ibuprofen complexes as wood preservatives |
Dec. 9, 2008 |
| RE40589 |
Wood preservative composition |
Dec. 2, 2008 |
| RE40517 |
Enhancing the strength, moisture resistance of wood, timber, lumber, similar plant-derived construction and building materials, and other cellulosic material |
Sep. 23, 2008 |
| 7427316 |
Tropolone complexes as wood preservatives |
Sep. 23, 2008 |
| 7381473 |
Furan polymer impregnated wood |
Jun. 3, 2008 |
| 7300705 |
Methods for esterifying hydroxyl groups in wood |
Nov. 27, 2007 |
| 7297411 |
Process of using sodium silicate to create fire retardant products |
Nov. 20, 2007 |
| 7267714 |
Preservative compositions for wood products |
Sep. 11, 2007 |
| 7264886 |
Water repellent compositions for wood preservatives |
Sep. 4, 2007 |
| 7205052 |
Microbiological abatement coating system |
Apr. 17, 2007 |
| 7198663 |
Wood preservative composition |
Apr. 3, 2007 |
| 7195823 |
Delivery system for supplemental wood preservative and/or metal corrosion inhibition treatment |
Mar. 27, 2007 |
| 7179327 |
Wood treatment process and chemical composition |
Feb. 20, 2007 |
| 7160606 |
Method of treating building materials with boron and building materials |
Jan. 9, 2007 |
| 7156906 |
Impregnating agent |
Jan. 2, 2007 |
| 7128948 |
Sprayed preforms for forming structural members |
Oct. 31, 2006 |
| 7128778 |
Preservative compositions for wood products |
Oct. 31, 2006 |
| 7118621 |
Organo-functional polysiloxanes |
Oct. 10, 2006 |
| 7074459 |
Method for preserving wood |
Jul. 11, 2006 |
| 7008984 |
Furan polymer impregnated wood |
Mar. 7, 2006 |
| 6978724 |
Copper complexes and their use as wood preservatives |
Dec. 27, 2005 |
| 6949160 |
Removable protective coating method and apparatus |
Sep. 27, 2005 |
| 6933016 |
Method of increasing latent heat storage of wood products |
Aug. 23, 2005 |
| 6916507 |
Aqueous water repellent for substrate treatment, making method, preparation of modified plywood or modified laminated veneer lumber, and preparation of wooden fiberboard |
Jul. 12, 2005 |
| 6844081 |
Microbiological abatement coating system |
Jan. 18, 2005 |
| 6827984 |
Process of using sodium silicate to create fire retardant products |
Dec. 7, 2004 |
| 6681820 |
Process for the manufacturing of joining profiles |
Jan. 27, 2004 |
| 6652921 |
Wood containing fixed sorbic acid or sorbic acid salts |
Nov. 25, 2003 |
| 6641927 |
Soybean oil impregnation wood preservative process and products |
Nov. 4, 2003 |
| 6572978 |
Method of making wood composition boards resistant to water permeation |
Jun. 3, 2003 |
| 6565919 |
Process for the manufacturing of surface elements |
May. 20, 2003 |
| 6517907 |
Method of performing an impregnating or extracting treatment on a resin-containing wood substrate |
Feb. 11, 2003 |
| 6468593 |
Plated non-conductive products and plating method for the same |
Oct. 22, 2002 |
| 6464764 |
Protective agents for wood |
Oct. 15, 2002 |
| 6432553 |
Method of conserving waterlogged materials |
Aug. 13, 2002 |
| 6428902 |
Method of and compositions for treating wood |
Aug. 6, 2002 |
| 6376582 |
Wood fiberboard and manufacturing method therefor |
Apr. 23, 2002 |
| 6372297 |
Wood preservative oxathiazines |
Apr. 16, 2002 |
| 6350331 |
Method for laminating woody fiberboard |
Feb. 26, 2002 |
| 6316044 |
Process for the preparation of antimicrobial articles |
Nov. 13, 2001 |
| 6303234 |
Process of using sodium silicate to create fire retardant products |
Oct. 16, 2001 |
| 6274199 |
Wood treatment process |
Aug. 14, 2001 |
| 6250350 |
Method of impregnating wood with liquid |
Jun. 26, 2001 |
| 6248159 |
Wood preservative |
Jun. 19, 2001 |
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