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7578953 |
Method of sulfonating an article and related apparatus
An article is sulfonated by forming a sulfonating gas composition containing a gaseous sulfur-containing compound provided from a gas source. The gas source may utilize a chemical feed stock that...
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7507360 |
System and method for the preservative treatment of engineered wood products
Methods of making a wood enhancement agent treated engineered wood product. The wood enhancement agent includes at least one of a preservative, a water repellant, a fungicide, an insecticide, a...
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7303707 |
Processing of ligno-cellulose materials
A method of processing lignocellulosic material includes the steps of comminuting the material to a size that it can be processed in a hydrothermal pressure vessel, drying the material in moving...
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7285617 |
Oxygen tailoring of polyethylene blow molding resins
Processes are disclosed for oxygen-tailoring polyethylene blow molding resin. Polyethylene resin is conveyed through a feed zone, a melt-mixing zone and a melt zone, wherein the temperature of the...
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7247202 |
Process for the conversion of a fluid phase substrate by dynamic heterogeneous contact with a solid agent
A process for the conversion of a substantially fluid phase substrate by heterogeneous contact of the substrate or a fragment or derivative thereof with a substantially solid phase agent wherein...
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7220375 |
Method and single or multiple platen press for the manufacture of wood material boards
A method and a multi-platen press for the practice of the process for the manufacture of wood material boards, especially OSB boards, in which an endless mat is formed from a wood chip and binding...
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7172713 |
Solution casting process for producing polymer film
A solution casting process for producing cellulose triacetate (TAC) film is provided. Bead of dope, which includes cellulose triacetate and solvent, is cast on to a rotating supporting drum, to...
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7129283 |
Binders containing an epoxy resin, an ester of a fatty acid, and a fluorinated acid
This invention relates to foundry binder systems, which cure in the presence of sulfur dioxide and an oxidizing agent, comprising (a) an epoxy resin; (b) an ester of a fatty acid; (c) a fluorinated...
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7087269 |
Multi-component composite membrane and method for preparing the same
The present invention relates to a multi-component composite separate membrane and a method for preparing the same, and to a multi-component composite membrane comprising a support layer and active...
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6998078 |
Process for producing wood particleboard
The invention relates to a process for producing wood fiberboard by pressing wood fibers which have been treated with binder, in which the wood fibers are boiled and milled at elevated temperature...
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6896838 |
Halogenated polymeric containers for 1, 1-disubstituted monomer compositions
A container made without employing a mold release agent, comprised of halogenated polymeric material provides an extended shelf-life for 1,1-disubstituted ethylene adhesive monomer compositions.
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6887409 |
Method and device for the production of cellulose fibers and cellulose filament yarns
A method for the production of cellulose fibers or filaments from cell material, by the dry-wet extrusion method with aqueous amine oxides, in particular, N-methylmorpholine-N-oxide as solve is...
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6866810 |
Treatment of plastics containers
A treatment method for the internal surface of a molded polyethylene plastics material container such as a drum, including the steps of: introducing an ionizable gas, such as argon, into the...
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6821465 |
Door trim panel with integral soft armrest pad and process for manufacturing same
A process for manufacturing a door trim panel with an integral soft armrest pad is provided which includes providing male and female steam chest mold halves, loading and restraining a cover...
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6767489 |
Method to mold round polyurethane rollers free of injection gates, parting lines and bubbles
Solid rollers of a urethane material are formed in closed mold formed by a tube and two end plugs spaced by a shaft, the latter becoming the shaft for the roller. The closed mold avoids rough...
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6682672 |
Process for making polymeric fiber
Spinnerette including a plate including a plurality of capillaries which have capillary ends with dividers which divide each capillary end into a plurality of openings, and a process of making...
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6676867 |
Resin and gas injection molding method with subsequent cohering
The present invention provides an injection molding method for providing a molded product with excellent transcription and an excellent gloss level. In this method, immediately after a resin is...
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6673287 |
Vapor phase surface modification of composite substrates to form a molecularly thin release layer
A method of exposing a composite organic/inorganic master to alkylchlorosilanes in the vapor phase. Chlorosilanes participate in facile reactions with hydroxyl groups existing on the surface of...
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6649217 |
Method for producing parts of an antiadhesive organic powder, parts produced by such a method, and device for performing such a method
A method for manufacturing parts from an antiadhesive organic powder includes the step of plasma-treating the antiadhesive organic powder and processing the antiadhesive organic powder for forming...
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6620356 |
Porous constructs fabricated by gas induced phase inversion
Methods for producing open-pore polymeric matrices prepared via gas induced phase inversion are provided. Matrices produced by these methods for various uses including medical implant devices,...
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6602451 |
Wooden material and manufacturing method therefor
A wooden material is made by bonding together with a binder resin, ozonized wood elements obtained by acetylating wood elements and then ozonizing the acetylated wood elements.
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6568932 |
Device and method for forming vegetable fiber material
A device and method for forming tableware from biodegradable vegetable fibers includes a device for punching a sheet of vegetable fibers into a preset shape and forming final products from the...
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6540953 |
Microporous membrane and method for providing the same
A method of producing a microporous membrane comprising the steps of: extruding a polymer at a temperature of from (polymer melting point +10° C.) to (polymer melting point +100° C.); drawing the...
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6503439 |
Process for forming shaped articles of ultra high molecular weight polyethylene suitable for use as a prosthetic device or a component thereof
Disclosed is a method of producing a shaped article suitable for use as the load bearing component of a prosthetic device formed from ultrahigh molecular weight polyethylene. polyethylene.
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6361842 |
Reformed crosslinked polyethylene articles
A method of producing reformed crosslinked polymer articles provides reformed crosslinked articles free of visible and objectionable folds, seams and interfaces on reformed surfaces thereof. In a...
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6228294 |
Method for compression molding
A compression molding method reduces or removes adhesion property between a mold substrate and a high polymer material, which is to be imprinted with a pattern from the mold substrate. Accordingly,...
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6217687 |
Processes for treating a surface of a thermoplastic resin film
A process for treating a surface of a thermoplastic resin film (i) which includes subjecting the surface of the thermoplastic resin film (i) to a first oxidation treatment, coating the oxidized...
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6197234 |
Method for increasing the anti-wettability of a body
To increase the anti-wettability of a body vis a vis a fluid the body is subjected in a treatment enclosure to a post-discharge nitrogen plasma. A fluorinated vapor is fed into the plasma on the...
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6187234 |
Method for steam pressing composite board having at least one finished surface
In a method for making composite wood products having a market ready finished side, a mat is formed of wood fibers treated with a binder. The mat is loaded into a press cavity formed between two...
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6187248 |
Nanoporous polymer films for extreme low and interlayer dielectrics
A process for producing a nanoporous polymer film of no greater than 10 micron thickness having low dielectric constant value, including the steps of: (a) providing a polymer in a solution with at...
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6153128 |
Retroreflective article and method of making same
A retroreflective article has first and second segments each comprising a binder layer and a multitude of microspheres partially embedded in the front surface of the binder layer. The first segment...
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6146503 |
Method and apparatus for dry surface treatment of an object
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6132656 |
Consolidated cellulosic product, apparatus and steam injection methods of making the same
Disclosed herein is a cellulosic composite article and steam injection press methods of making the same by combining a resin binder with cellulosic material to form a mixture and, thereafter,...
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6110616 |
Ion-conducting membrane for fuel cell
Ion-conducting membranes for fuel cells are disclosed. The membrane is composed of a hydrogenated and sulfonated statistical copolymer of styrene and butadiene. A preferred membrane is obtained by...
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6083437 |
Method for dimensional stabilizing treatment of wood and wood composite
A method for dimensional stabilization treatment is disclosed which enables externally supplied high pressure steam to permeate well into interior of wood or wood composite, and which is thereby...
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6080344 |
Method of pre-pressing fibrous material during the manufacture of board products
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6074740 |
Metallizing thermoplastics
Metallized moldings of polymer mixtures comprise a thermoplastic and a filler. The thermoplastic polymer has a melting point of more than 100° C. and may be selected from the group consisting of...
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6071985 |
Catalytic curing agent for resins and method for making the same
Dimethylpropylamine is provided. This new amine surprisingly has a significantly less offensive odor and is considerably less prone to be impregnated in or coat the skin and clothing than are other...
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6066284 |
Process for the production of engineered products in which curing of the wood is monitored ultrasonically and apparatus useful therefor
Cure of the binder used to produce a lignocellulosic composite material in a press is monitored by (1) inserting a transmitter probe and a receiver probe into the composite-forming mixture at...
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6066286 |
Method of sulfonating polymers
Methods of sulfonating a polymer are provided. One method of sulfonating a polymer includes exposing sulfur dioxide and oxygen to free radical producing energy and contacting the polymer with the...
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6054081 |
Process for the continuous production of boards of wood-based material
A process and installation for the continuous production of boards of wood-based material, includes the steps of forming on a continuously moving scattering belt, a pressed material mat includes an...
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6030562 |
Method of making cellulosic composite articles
A method of forming a consolidated wood product is disclosed wherein zinc borate and resin are mixed with cellulosic material to form treated cellulosic material, followed by applying heat and...
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6013208 |
Manufacturing method for carbon material for electrical double layer capacitor
A carbonaceous material for an electrical double layer capacitor is produced by performing a halogenation treatment step wherein a halogenated dry-distilled charcoal is obtained by bringing a...
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5993709 |
Method for making composite board using phenol formaldehyde binder
Wood composite boards are produced from a wood fiber treated with a slow curing, low alkalinity phenol formaldehyde (PF) resin. The resin treated wood fiber is consolidated and cured in a press...
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5989468 |
Method of continuous production of lignocellulosic boards
Methods for the continuous production of compressed board are disclosed including drying lignocellulosic fibrous material, gluing the lignocellulosic fibrous material, forming a mat, and...
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5985193 |
Process of making polypropylene fibers
Process of producing skin-core fibers and the resulting fibers and nonwoven materials and articles wherein the fibers are composed of a polymer blend of a polyolefin and polymeric bond curve...
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5972262 |
Method of and device for producing shaped parts
In a method of and a device for producing shaped parts, a pressing piston is longitudinally displaceable in a tube provided with a pressing mold so that in a first pressing stroke it slightly...
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5948334 |
Compact long spin system
Process and apparatus for the manufacture of polyolefin-containing fibers, preferably high-smectic content polyolefin-containing fibers, wherein a spin height of less than about 4 meters is...
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5942174 |
Method of making organically bound wood-based materials
A method of fabricating a particle board from ligno-cellulose containing ticles and an organic binder material, including initially forming a web of binder material coated particles, spraying of...
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5932156 |
Method for producing lignocellulosic boards
Methods for the continuous production of compressed board from lignocellulosic fibrous material are disclosed. The methods include providing the lignocellulosic fibrous material in the form of...
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