Matches 1 - 50 out of 112 1 2 3 >
Match Document Document Title
7311209 Filter material  
A filter material has one or more plies of fiber layers, in particular for the production of filter bags and filter cones for infused beverages, the at least one fiber layer containing fibers or...
7272915 Shingle and mat tensile strength with urea formaldehyde resin modifier  
A composite sheet, and a process of making the same, including cured modified urea formaldehyde reinforced by glass fibers. The modifier is an acrylonitrile-butadiene-styrene copolymer. A roofing...
6942756 Fluororesin fiber paper, copper-clad laminate for printed board using the same and production process thereof  
The invention provides fluororesin fiber paper excellent in adhesion to a copper foil, heat resistance, chemical resistance, low water absorption and electric insulation and capable of being used...
6767851 Chopped strand non-woven mat production  
A non-woven mat useful for a wide variety of purposes, including forming reinforced resin products, is produced in a manner having different specific uses of, and advantages over, conventional...
6737369 Cured non-woven mat of a mixture of fibers  
A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having...
6706147 Process for making fiber mats for materials of construction having improved tear strength  
The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a...
6352660 Preparation of composite fibers and diaphragms  
Composite fibers useful for preparing diaphragms are prepared by (a) mixing a PTFE or PTFE copolymer dispersion or powder with a finely divided inorganic material and a fiber forming material, (b)...
6338772 Polyolefin synthetic pulp and use thereof  
A polyolefin synthetic pulp comprising a polyolefin resin graft-modified with an unsaturated carboxylic acid or a derivative thereof, and/or a polyolefin resin composition which comprises an...
6171443 Recyclable polymeric synthetic paper and method for its manufacture  
A high-opacity cellulose-free synthetic paper is formed from a wet-laid nonwoven web of thermoplastic fibers, all or most of which fibers are made of a predetermined polymeric material. The...
6080471 Non-woven fabric for alkali cell separator and process for producing the same  
The present invention provides a non-woven fabric for an alkali cell separator capable of preventing active materials from transfer, and having distinguished electrolyte solution absorbability and...
5616384 Recyclable polymeric label paper  
An in-mold label material is a nonwoven mat of fibers having one side fused with the outer surface of a polymeric container and the other side coated with a pigment-containing latex suitable for...
5436094 Bulky synthetic pulp sheet useful as a separator for sealed lead batteries and process for preparing the same  
A bulky synthetic pulp sheet which does not lose its shape even after having absorbed a liquid and has excellent resistance against to chemicals such as acids and alkalis, and a process for...
5436074 Polypropylene highly spread plexifilamentary fiber  
A polypropylene three-dimensional plexifilamentary fiber having a microwave birefringence of 0.07 or more and an Mw/Mn of 4.3 or less. Although a spreading agent is not included in this fiber, the...
5401576 Heat- and chemical-resistant acrylic short fibers without spinning  
A new, pulp-like, acrylic short fiber having excellent heat- and chemical-resistance is provided. The fiber has a thickness distribution of 0.1 μm to 50 μm, a length distribution of 1 mm to 20...
5223139 Filter material in the form of flexible leaves or sheets and a method of producing such material  
A flexible fleece-like filter material is provided wherein in a matrix-like basic framework consisting of synthetic or natural fibres, ultra-finely fibrillated fibres and/or inert porous particles...
5202183 Alkali-resistant synthetic fiber  
An alkali resistant synthetic fiber and a sheeting obtained therefrom are disclosed, the fiber being comprised of a polymer mixture consisting of (A) from 15 to 80% by weight of polysulphone, (B)...
5173154 Heat sealable tea bag paper and process of producing same  
The tea bag paper comprises a first phase of natural fibers in a weight percentage of from 60% to 85%, and a second phase of heat-sealable synthetic fibers with the remainder of the weight...
5167765 Wet laid bonded fibrous web containing bicomponent fibers including LLDPE  
A thermally bonded fibrous wet laid web containing a bicomponent fiber including a polyester or polyamide fiber component and a component consisting of a linear low density polyethylene having a...
5106457 Hydroentangled nonwoven fabric containing synthetic fibers having a ribbon-shaped crenulated cross-section and method of producing the same  
A hydroentangled nonwoven fabric containing ribbon shaped staple synthetic fibers having a crenulated cross-section and formed from a wet-laid web containing such crenulated fibers, preferably a...
5051150 Stabilized synthetic pulp-cellulose blends  
A stabilized synthetic polyolefin pulp-cellulose blend is prepared by adding 0.1-1.0% by weight of an antioxidant (a hindered phenolic and/or phosphite antioxidant) to a solution of a polyolefin...
5047121 High grade polyethylene paper  
A process is disclosed for producing high grade synthetic paper containing at least 97 wt. % polyethylene on conventional continuous wet-lay paper-making equipment. In particular, the process...
5019212 Method for producing gas-permeable parcelling film  
The present invention provides a method of producing a gas-permeable parcelling film for use in a container for isolating a product to be preserved from a freshness keeping agent placed within the...
5000824 Polyethylene pulp  
An improved pulp of oriented polyethylene fibrids is provided. The pulps have fibrids which average no longer than 1.2 mm, have a drainage factor of at least 2.5 sec/g, are capable of forming...
4853101 Porous separator comprising inorganic/polymer composite fiber and method of making same  
A dimensionally stable separator comprising inorganic/polymer composite fibers and a method of making same is disclosed. The separator can be employed as a diaphragm for use in electrolytic cells,...
4833011 Synthetic pulp and absorbent comprising the same  
A synthetic pulp comprising a pulp fiber of a thermoplastic resin and, adhering to the surface thereof, a polypropylene glycol having a molecular weight of 200 to 10,000, preferably together with a...
4783507 Novel polyethylene synthetic pulp  
Disclosed is a novel polyethylene synthetic pulp giving synthetic paper which may be heat-treated with a heating apparatus attached to a conventional papermaking machine. The polyethylene synthetic...
4716075 Protected metal article and method of making  
A culvert having a corrosion resistant composite coating and a method of producing the corrosion resistant composite coating. The coating method is for use in a conventional hot dip coating line of...
4613635 Composition for preparing paperboard container for liquids  
Disclosed is a composition useful for preparing paperboard containers comprising wood pulp, polyolefin pulp containing carboxylic functionality and a water-soluble cationic wet-strength resin. The...
4606805 Electrolyte permeable diaphragm and method of making same  
A method for making an electrolyte permeable diaphragm, and the diaphragm thus produced, wherein an aqueous slurry, containing as its principal particulate ingredient a water-wettable, insert,...
4510185 Process for the surface modification of synthetic fibers  
A process for obtaining water-dispersable polyolefin fibers endowed with a high degree of cohesion consists in maintaining the fibers in contact with a stable emulsion formed by a water solution of...
4496427 Preparation of hydrophilic polyolefin fibers for use in papermaking  
Water-dispersible, uniformly hydrophilic polyolefin fibers are prepared by treatment of an aqueous suspension of spurted polyolefin fibers with an aqueous solution of a water-soluble ionized...
4460647 Fibrets suitable for paper opacification  
A process is disclosed for the preparation of highly pigmented fibrets, the product produced thereby and paper products containing the highly pigmented fibret. The fibret has a surface area of from...
4431696 Manufactured articles based on thermoplastic polymers reinforced with glass fibers  
Polymeric articles filled with glass fibers are prepared by methods used in paper making, starting from aqueous dispersions of glass fibers with polyolefinic fibrils having a high surface area, by...
4423184 Synthetic superabsorbent fibers  
Hydrophilic, water retentive synthetic wood pulp fibers are provided which are capable of forming low density fluff. The fibers comprise polyolefins and polyvinyl alcohol wherein the polyvinyl...
4374788 Process for treatment of olefin polymer fibrils  
Fibrils prepared by a differential temperature precipitation process of the type described in U.S. Pat. No. 4,013,751 are refined in isopropanol at a subambient temperature not higher than about...
4344804 Process and apparatus for the manufacture of fiber-reinforced hydraulically bound articles such as cementitious articles  
The present invention relates to a continuous process for manufacturing articles comprised of fiber-reinforced hydraulically bound material. A layer of the fiber-reinforcing and hydraulically...
4310591 Security paper from film-fibril sheets  
A security paper is provided in which identifying material is contained as an intercalary layer within the thickness of a bonded, nonwoven, polyethylene-film-fibril sheet having an opacity of at...
4286030 Thermoset resin impregnated web and process of making  
Battery separators, filters and other porous semi-rigid products are provided by a thermoset resin impregnated fibrous web containing cellulosic fiber, synthetic wood pulp, paper making staple long...
4247318 Process for making security paper from film-fibril sheets  
A security paper is provided in which identifying material is contained in a plane within the thickness of a bonded, nonwoven polyethylene film-fibril sheet having an opacity of at least 70% and a...
4238280 Photographic support  
A photographic support is produced by heat consolidating paper made wholly of thermoplastic synthetic fibres. The consolidation is carried out in such a way as to produce a homogeneous surface film...
4225383 Highly filled sheets and method of preparation thereof  
A sheet which is a composite of (A) from about 1 percent to about 30 percent of a water-dispersible fiber such as wood fiber, (B) from about 2 percent to about 30 percent of a film-forming,...
4219512 Manufacture of fibrids from polymers  
Manufacture of fibrids from polymers or copolymers containing fluorine in a fluid precipitation medium under the action of shearing forces.
4211737 Process for producing synthetic fibers for use in paper-making  
There is disclosed an improvement in the production of microfibers or fibrils of synthetic thermoplastic polymeric materials by flash-spinning solutions, emulsions or suspensions of the synthetic...
4199400 Migration-resistant binder compositions for bonding nonwoven fibers; also methods and articles  
Migration-resistant binder compositions for bonding nonwoven fibers are disclosed. These compositions comprise (A) an anionically-stabilized polymer latex; (B) a water-soluble polymer of 20-100% by...
4167548 Process for the manufacture of a microfibrous pulp suitable for making synthetic paper  
A microfibrous pulp suitable for use in the manufacture of synthetic paper is prepared by forming an aqueous emulsion of a solution in an organic solvent of olefinic homopolymers and copolymers and...
4158595 Preparation of hydrophilic styrene maleic anhydride copolymer fibers for use in papermaking  
Hydrophilic fibers may be prepared by discharging a heated and pressurized dispersion of a styrene-maleic anhydride copolymer into a zone of reduced temperature and pressure, and then modifying the...
4152317 Process for improving the water wettability of polyolefins  
The present invention relates to a process for improving the water wettability of polyolefins, especially under the form of fibers, fibrils or powders. The thus treated polyolefins have an improved...
4138315 Production of paper sheets, boards and pulp molded articles from fibrids from the constituents of the effluent obtained in the manufacture of styrene bead polymers  
Fibrids from the constituents of the effluent from the manufacture of styrene bead polymers are used to product papery sheet-like structures, boards and shaped articles.
4138314 Method of forming diaphragms from discrete thermoplastic fibers requiring no bonding or cementing  
Diaphragms for electrolytic cells are prepared by depositing onto a cathode screen, discrete thermoplastic fibers. The fibers are highly branched, and which, when deposited form an entanglement or...
4134931 Process for treatment of olefin polymer fibrils  
A process is disclosed for treating high molecular weight olefin polymer fibrils in the presence of an aqueous solution of polyvinyl alcohol while subjecting the solution to ultrasonic vibrations.
Matches 1 - 50 out of 112 1 2 3 >