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3968308 |
Process for the manufacture of chip boards using condensation resins as binders and product
The present invention relates to a process for the manufacture of chip boards especially multi-layer chip boards, using condensation resins as binders, and the products thereof the improvement...
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3959195 |
Fractionated sawdust chipboard and method of making same
A chipboard structure is disclosed which is made substantially of 100% sawdust waste material. The chipboard has a core portion which contains the coarsest particles of the sawdust, the surface...
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3956555 |
Load carrying member constructed of oriented wood strands and process for making same
An elongated structural member formed of bonded directionally-oriented wood strands. The member is rectangular in cross section, having a width between longitudinal side edges and thickness between...
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3956541 |
Structural member of particulate material and method of making same
A structural member is fabricated from a mixture of scrap particles of thermoplastic wire and cable insulation, wood particles, comminuted paper, sawdust, and a suitable resin binder. The...
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3943022 |
Method of forming sharp bends in plastic faced flat panels
Improved forming method permits a flat laminate panel comprising a thin, deep vacuum formed thermoplastic face surface member bonded to a rigid backing member to be bent sharply so as to form the...
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3930089 |
Processes for making composite rice hull-resin articles, products thereof, processes for making resin-coated rice hulls and products thereof
A composite article is fabricated from a composite mass comprising rice hulls coated with a caustic-free, thermosetting phenol formaldehyde resin which is of a type that in its uncured state has a...
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3930101 |
Inorganic pigment-loaded polymeric microcapsular system
Opacifying pigment particles consisting essentially of discrete, substantially spherical microcapsules each having a solid, polymeric shell and a solid, polymeric core are provided wherein...
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3927235 |
Reconstituted board products from plant-fiber residues
Particleboard produced from fibrous plant residue and waste fibers, comprising a sandwich, laminate-like structure, formed in a one-step pressing operation, having an inner core layer containing...
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3916059 |
Laminated panel, particularly for furniture construction
New crossbanding sheets are provided, along with a laminated furniture panel with the new crossbanding sheets. The crossbanding sheets are made of a combination of glass fibers and cellulose fibers...
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3905847 |
Urea-aldehyde resin adhesives and process
This invention relates to the method of bonding water-penetrable cellulosic substrates with urea-aldehyde resin adhesives as illustrated by bonding of wood flakes into particle boards, and in...
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RE28516 |
Polymeric rear projection screens
Rear projection screens that consist essentially of polypropylene can be improved significantly by incorporating into the screen one or more "crystal deforming" additives, such as finely divided...
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3887415 |
Panel with decorative bark surface and method of making the same
A panel formed from a substrate such as a ligno-cellulosic board including insulation board, softwood plywood and particle board, and a protective surface for the substrate comprised of bark chips....
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3883911 |
Insulated, tube-framed boat or the like
A boat or other load-holding structure that has: upper and lower four-sided members, each formed of end-joined cams (or optionally of thin-metal or plastic pipes) and having strong joints,...
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3870583 |
PRE-FORMED, MULCH CARPET AND APPARATUS AND METHOD FOR MAKING SAME
A low cost, flexible, opaque, mulch carpet is pre-formed of natural mulch material, such as bark particles of redwood, Douglas fir, or other conifers or hard woods, mixed with a resin binder, the...
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3857752 |
STRUCTURAL MEMBER EMPLOYING RANDOM HONEYCOMB STRUCTURE
This disclosure involves a form of prefabricated structure such as commercial or industrial buildings, houses or enclosures employing an external skin bonded to an intermediate structural and...
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3837634 |
CUTTING BOARD
A cutting board comprised of a particle board center having a plurality of veneer strips adhesively secured to the top and bottom surfaces thereof and lumber edge members adhesively secured to its...
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3793125 |
METHOD OF MAKING WOOD-CHIP BOARDS
A method for fabricating a wood-chip board equipped with at least one decorative layer provided with relief-like formed portions which comprises the steps of forming pre-compressed chip stock...
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3790421 |
COMPOSITE ARTICLES AND METHODS OF MAKING THE SAME
A composite article comprised of a core formed of compressed wood chips and resin, and an external portion of irregular thickness of foamed resin, such as polyurethane, formed in situ to the...
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3668286 |
FIBERBOARD PRODUCED FROM WOOD PARTICLES HAVING A 5 TO 25 PERCENT MOISTURE CONTENT PRIOR TO STEAMING AND MECHANICAL REDUCTION IN THE FORMATION PROCESS
Fiberboard is produced by subjecting a mass of wood particles that have previously been dries to a moisture content in the range of about 5 to 25 percent to steaming and mechanical reduction to...
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3635784 |
SOLID COMPOSITE BOARDS HAVING A COMPACT CORE OF ADHESIVE BINDER AND 85-98 PERCENT BY VOLUME OF POROUS, NONABSORBING GRANULATES SELECTED FROM THE GROUP CONSISTING OF CORK BARK, AND VERMICULITE
A solid board, such as a door plate, comprising a solid core having a first and second core face and a frame surrounding said core adhesively connected thereto and having a first and second frame...
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3634135 |
ELECTROSTATIC RECORDING SHEET AND PROCESS FOR MAKING THE SAME
Improved electrostatic recording sheets (on paper, plastic films, metal plates, or the like), and a process for making the same is disclosed, wherein the substrate having an electrically conductive...
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3630822 |
ACOUSTICAL AND FIRE RESISTANT PARTICLEBOARD
A high-density particleboard of great sound attenuation and resistance to heat and flame, comprising wood particles, a suitable binder, and a compound having a density of at least 4.
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3616120 |
PANEL PRODUCT
A decorative panel product formed through compressing and consolidating a mat of loosely organized, bondable wood particles. The panel includes a medial portion having one thickness and one...
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3535199 |
FLAME-RESISTANT WOOD-CHIP PANELS CONTAINING FULLY HARDENED UREA FORMALDEHYDE AS FLAME RETARDANT
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3518156 |
FIRE RETARDANT STRUCTURE
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3498830 |
CELLULOSE COATED CHROMATOGRAPHIC SHEETS
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3481257 |
EPOXY RESIN-WALNUT SHELL AGGREGATE WEAR RESISTANT FLOOR TOPPINGS
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3477484 |
WOOD WAFERING
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3447996 |
STRATIFIED WOOD COMPOSITION PANEL
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3441959 |
TEXTURED PANEL AND PROCESS OF PRODUCING SAME
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3440189 |
PARTICLE BOARD
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3415708 |
Table top
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3399671 |
Spray coated absorbent dressing
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3383274 |
Flameproofing of construction material
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3375125 |
Method of making transfer sheet and resultant article
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3324967 |
Insulating and acoustical panel structure
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3309444 |
Method of producing particle board
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3308013 |
Compressible mat of whole wood fibers and uncured resin as overlay for wood product and process of making same
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3301744 |
Hardboard having a paper overlay bonded thereto with a drying oil using a boron trifluoride catalyst
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3276899 |
Substrate with a precoat of resin polymer and starch granules and a topcoat of vinylidene chloride resin
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3259537 |
Polymer surfaces having a coating of cellulose crystallite aggregates
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3245867 |
Wood particle board and a method of making the same
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3238281 |
Production of molded wooden articles of any desired shape and three dimensions from the aggregated wood fibers
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3218223 |
Glass coating and laminating and articles
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3166617 |
Method and apparatus for producing articles of molded particle board
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3164648 |
Method in the production of compression moulded objects
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3093524 |
Wood chips
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3051601 |
Laminated polyurethane foam cushion
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3031325 |
Underlay for rugs and carpets
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3030251 |
Non-slip structures
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