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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 |
| 4847002 |
Improved stabilization of wood preservative solutions and preservation of wood by such solutions |
Jul. 11, 1989 |
| 4842898 |
Method of preserving wood with lanthanide derivatives lanthanide derivatives |
Jun. 27, 1989 |
| 4832987 |
Process of producing modified wood |
May. 23, 1989 |
| 4824484 |
Agent for preserving wood or wood-based materials and method for preparation and use thereof |
Apr. 25, 1989 |
| 4786326 |
Process for penetrating difficult-to-treat wood with wood preservative liquids |
Nov. 22, 1988 |
| 4767458 |
Wood preservative composition and use thereof |
Aug. 30, 1988 |
| 4743473 |
Method of preserving wood with lanthanide derivatives |
May. 10, 1988 |
| 4741971 |
Method for imparting flame resistance to wood surfaces |
May. 3, 1988 |
| 4729911 |
Wood golf club heads, process of treating them, and apparatus |
Mar. 8, 1988 |
| 4716054 |
Accelerated fixing of chromate-containing wood preservative salts |
Dec. 29, 1987 |
| 4692355 |
Method for imparting flame resistance to wood using dimethyl (oxiranylmethyl) phosphonate and a catalyst |
Sep. 8, 1987 |
| 4678686 |
Treatment of formaldehyde-containing wood panel products |
Jul. 7, 1987 |
| 4678715 |
Process for improving wood and use of the improved wood |
Jul. 7, 1987 |
| 4661382 |
Method for the preservation of wood |
Apr. 28, 1987 |
| 4656085 |
Impregnated soft, flat gasket and manufacturing method |
Apr. 7, 1987 |
| 4637952 |
Method for impregnating wood, and an apparatus for carrying out the method |
Jan. 20, 1987 |
| 4606388 |
Process for densifying low density woods |
Aug. 19, 1986 |
| 4599192 |
Wood-treating composition |
Jul. 8, 1986 |
| 4591515 |
Method of impregnating wood |
May. 27, 1986 |
| 4581243 |
Wood treating method and apparatus |
Apr. 8, 1986 |
| 4567115 |
Pressure impregnation of wood poles for preservation |
Jan. 28, 1986 |
| 4504520 |
Process and apparatus for producing wood heads of golf clubs |
Mar. 12, 1985 |
| 4500568 |
Preservation of structures |
Feb. 19, 1985 |
| 4466998 |
Wood impregnation |
Aug. 21, 1984 |
| 4433031 |
Preservation of wood |
Feb. 21, 1984 |
| 4413024 |
Method for chemical treatment of woods |
Nov. 1, 1983 |
| 4399195 |
Preservation of wood |
Aug. 16, 1983 |
| 4384014 |
Impregnation of porous articles |
May. 17, 1983 |
| 4382105 |
Water soluble pentachlorophenol and tetrachlorophenol wood treating systems containing fatty acid amine oxides |
May. 3, 1983 |
| 4364976 |
Method of preparing modified wood |
Dec. 21, 1982 |
| 4337720 |
Apparatus for treatment of wood |
Jul. 6, 1982 |
| 4313976 |
Composition and process for coloring and preserving wood |
Feb. 2, 1982 |
| 4313977 |
Reduced volatility of a halogenated phenol in wood |
Feb. 2, 1982 |
| 4303726 |
Methods and compositions for preservation of timber |
Dec. 1, 1981 |
| 4301217 |
Method of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction products |
Nov. 17, 1981 |
| 4301215 |
Process for the preparation of impregnated wood |
Nov. 17, 1981 |
| 4296152 |
Method and composition for treating wood with pentachlorophenol |
Oct. 20, 1981 |
| 4291101 |
Wood fibrous material and a method for improving the qualities thereof |
Sep. 22, 1981 |
| RE30658 |
Apparatus for treating work pieces |
Jun. 30, 1981 |
| 4259378 |
Wood treatment process |
Mar. 31, 1981 |
| 4233929 |
Apparatus for the treatment of timber |
Nov. 18, 1980 |
| 4225637 |
Process for wood treatment |
Sep. 30, 1980 |
| 4187346 |
Controlled permeation process for fireproofing wood |
Feb. 5, 1980 |
| 4181764 |
Weather resistant structure and method of making |
Jan. 1, 1980 |
| 4174412 |
Structures and structural members made wholly or partly of wood |
Nov. 13, 1979 |
| 4165400 |
Self-emulsifying anaerobic composition |
Aug. 21, 1979 |
| 4165409 |
Method of fabricating wood composite panels having enhanced fire retardancy |
Aug. 21, 1979 |
| 4156043 |
Impregnation of fluid-permeable bodies |
May. 22, 1979 |
| 4142009 |
Method of treating timber with composition having a colloidal pigment |
Feb. 27, 1979 |
| 4133862 |
Method of inhibiting and/or eradicating marine fungal growth with obtusastyrene |
Jan. 9, 1979 |
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