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7550118 |
Multilayer mats for use in pollution control devices
Multilayer mats, pollution control devices containing the multilayer mats, and methods of making the multilayer mats are provided. The multilayer mats include a non-intumescent layer sandwiched...
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7510762 |
Oriented graphite film, methods of manufacture thereof and articles comprising the same
Disclosed herein is a composite film comprising a layer of an organic polymer, wherein the organic polymer is an elastomer; the organic polymer having an elastic modulus of less than or equal to...
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7479513 |
Use of thermally expandable graphite intercalation compounds for producing fire-protection seals and method for their production
The method of at least one thermally expandable graphite intercalation compound, containing
A) a least one metal halide of at least one of the elements Fe, Al, Sb, Zn, Y, Cr and Ni and B) at least...
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7442728 |
Method for producing nanosilicate plates
The present invention relates to an exfoliating agent and to a process for producing random form of nanoscale silicate plates. The exfoliating agent applied in the present invention has the...
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7387749 |
Method of delaminating aggregated particles with a coating agent in a substantially supercritical fluid
The present invention involves a method of delaminating aggregated particles of natural silicate, nanoplatelet, nanofiber, or nanotube structures. The method comprises diffusing a coating agent in...
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7157517 |
Method of delaminating a graphite structure with a coating agent in a supercritical fluid
The present invention involves a method of delaminating a graphite structure. The method comprises diffusing a coating agent in a supercritical fluid between layered particles of a graphite...
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7125502 |
Fibers of aligned single-wall carbon nanotubes and process for making the same
The present invention involves fibers of highly aligned single-wall carbon nanotubes and a process for making the same. The present invention provides a method for effectively dispersing...
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7125916 |
Method for producing nanosilica plates
The present invention relates to an exfoliating agent and to a process for producing random form of nanoscale silicate plates. Two types of exfoliating agents are applied in the present invention,...
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7118725 |
Expandable graphite intercalation compounds, method for synthesizing them and their use
Expandable graphic intercalatable compounds with controllable onset temperatures, methods for their synthesis and their use as intumescing, fire-protection additives for the preparation of...
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7105108 |
Graphite intercalation and exfoliation process
The invention relates to expanded graphite and methods of making the graphite and products that can be made from the graphite made from the inventive process. The invention includes the step of...
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6960308 |
Endothermic heat shield composition and method for the preparation thereof
A method for preparing an endothermic heat shield composition, which comprises at least 50 wt/wt % hydrated salt and at least one filler material, the method comprising the steps of:
a)...
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6872330 |
Chemical manufacture of nanostructured materials
A low temperature chemical route to efficiently produce nanomaterials is described. The nanomaterials are synthesized by intercalating ions into layered compounds, exfoliating to create individual...
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6660190 |
Fire and flame retardant material
A fire and flame retardant composition is provided by mixing brazing flux, baking soda, lime and redwood bark to form the basis of the material composition. The basic material is then readily...
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6645278 |
Intumescent powder
An intumescent powder where the molar ratio of SiO 2 to Li 2 O+Na 2 O+K 2 O is between 2.20 to 3.70 to 1.00 and the molar ratio of Li 2 O to Li 2 O+Na 2 O+K 2 O is 0.20 to 0.35 has an intumescent...
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6635108 |
Organoclay compositions for gelling unsaturated polyester resin systems
An organoclay composition for gelling unsaturated polyester resin/monomer systems comprising a mineral clay mixture which has been treated with an alkyl quaternary ammonium compound. The mineral...
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6620349 |
Fire retardant compositions and methods for preserving wood products
Wood preservative compositions are disclosed. Treatment of lumber, plywood, and other wood products with a novel composition comprising the boron source composition, a melamine binder resin, and a...
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6469073 |
System and method of delaminating a layered silicate material by supercritical fluid treatment
The present invention involves a system and method of delaminating a layered silicate to provide improved mechanical properties to select materials such as polymers. The method includes providing...
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6207085 |
Heat expandable compositions
A composition which, when subjected to heat, expands to form heat-insulating barriers comprises an expandable graphite, a fire retardant, and an inorganic intumescent filler such as clay dispersed...
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5952095 |
Intercalates and exfoliates formed with long chain (C.sub.10 +) monomeric organic intercalant compounds; and composite materials containing same
Intercalates formed by contacting a layered material, e.g., a phyllosilicate, with an intercalant monomer including an alkyl radical having at least 10 carbon atoms and having a dipole moment...
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5945361 |
Heat-resistant expansive member
The present invention relates to a heat-resistant expansive member suitably used as a holding member for holding a ceramic monolithic catalyst in a motor vehicle or the like. The heat-resistant...
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5853675 |
Composite mounting system
A composite for mounting a catalytic converter or diesel particulate filter. The composite comprises a flexible mat and a layer of an intumescent paste comprising an intumescent material. A...
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5709821 |
Gel formers having reduced gelling time and forming gels with improved melting resistance
Gel formers comprising acid aluminum phosphate and a reaction product of boric acid and an alkanolamine, and further comprising alkali metal compounds in the aluminum: alkali metal ratio of...
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5707598 |
Porous material composed of layered silica and metal oxide and a process for manufacturing the same
A porous material composed of many SiO 4 tetrahedra sheets having interlayer bridges of SiO 2 . It has pores having a diameter of 10 Å or above, and possesses the properties of a solid acid...
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5660763 |
Fire fighting composition and products containing same
Fire fighting compositions are disclosed which are distinguished from the prior art by the presence of alum as a component of the composition, by the use of a combination of salts in concentrations...
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5632931 |
Bloated mineral oxide carrier for packed-bed fluid stream chemical processes
Bloated minerals previously used as aggregates for light-weight concrete are here fragmented, wetted, and intermixed with particulate chemical reactants or catalysts, to serve as inert carriers...
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5624607 |
Fire-resistant compostion, panel and external wall for various buildings
A fire resistant composition for forming a fire resisting lining is characteristically and substantially composed of ettringite contained as a main ingredient. A panel that is attachable to a...
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5607889 |
Process for producing an active composite and active composite produced by this process
Process for producing an active composite consisting of a support and an active agent is disclosed. The process comprises mixing expanded graphite and an exfoliated lamellar compound, compressing...
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5573706 |
Gel formers and gels, their preparation and use
Gel formers and gels contain a) acidic aluminium phosphates, optionally in the form of reaction products with 0.01 to 4 mol of alkanolamines per mol of aluminium phosphate, and b) reaction...
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5542976 |
Refractory imitation fireplace objects
A blend for producing refractory imitation fireplace objects comprises between 30% and 50% amorphous aluminum siliceous mineral silicate, between 1% and 5% fibre and between 40% and 60% high...
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5523059 |
Intumescent sheet material with glass fibers
The invention provides an intumescent sheet material comprising 25 to 60 dry weight percent of at least one unexpanded intumescent material, 25 to 60 dry weight percent of ceramic fibers, 0.5 to 5...
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5484830 |
Halogen-free, flame-resistant polymeric compositions
Halogen-free, flame-resistant polymeric compositions contain an intumescence flameproofing system which comprises ammonium polyphosphate and an organophosphorus nitrogen component. The...
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5389309 |
Composition and method for making fire-retardant materials
Fire-retardant compositions are disclosed. The compositions include at least one nitrogen-liberating compound which will release nitrogen gas during burning, a primary fire-retardant agent; casein...
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5382387 |
Mouldings containing expandable graphite, their production and their use
Mouldings containing expanded expandable graphite are characterised in that they additionally contain acid phosphates of metals of group 2 and/or 3 of the periodic table of the elements and/or...
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5364823 |
Method for manufacturing inorganic porous layered member
This invention relates to a method for manufacturing an inorganic porous layered member which can maintain a sufficient distance between layers to show a high degree of heat insulating properties....
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5356446 |
Low density insulating and fire-resistant perlite concrete
The present invention relates to a method of providing thermal insulation and fire-resistance to buildings, by filling voids or spaces in and around structural members with a low density thermally...
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5340558 |
Vermiculite composition with improved thermal expansion properties
A vermiculite composition capable of exhibiting a high degree of volume increase upon subjection to thermal exfoliation composed of vermiculite mineralogical species having specific gravity of from...
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5330680 |
Foliated fine graphite particles and method for preparing same
This invention relates to a method for preparing fine graphite particles which can be used as a highly functional graphite material in wide applications. According to this method, foliated fine...
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5330843 |
Water resistant vermiculite articles and method of their manufacture
A method of rendering water resistant a vermiculite article such as a film or coating comprised of delaminated vermiculite lamellae is provided comprising the step of contacting the article with a...
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5326500 |
Vermiculite composition with improved chemical exfoliation
A vermiculite composition composed of particulate vermiculite mineral species having a density of 2.3 g/cm 3 to 2.7 g/cm 3 which has intercalated cations of lithium or organo ammonium and to...
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5288429 |
Process for the production of mouldings
In an advantageous process for the production of mouldings from expandable graphite, a liquid is first added to the expandable graphite and the resulting moist preparation form of the expandable...
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5283219 |
Active composite and its use as reaction medium
An active composite consists of a compressed support and an agent which reacts with a gas. According to the invention, the compressed support comprises recompressed expanded graphite having a...
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5254410 |
Partially dehydrated vermiculite flakes and method of making same
Intumescent vermiculite flakes useful in mountings of catalytic converters are prepared by partially dehydrating vermiculite ore to afford a uniform content of chemically bound water from about 1.0...
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5244740 |
Water resistant/repellant vermiculite articles and method of their manufacture
A water resistant or repellant article comprised of delaminated vermiculite lamellae is provided, which article is produced by immersing the article in a solution of a cationic exchange agent. The...
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5242871 |
Heat-resistant expansion member
The heat resistant expansion member used as the holding member of the ceramic honeycomb monolithic catalyst in an automobile comprises 20 to 40 wt. % of sepiolite, 30 to 54 wt. % of particulate...
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5225379 |
Composites of flexible graphite particles and amorphous carbon
Composites of flexible graphite particles and an amorphous carbon phase useful for applications such as valve packing end rings.
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5204078 |
Method for producing fluorine mica
The present invention is a method for producing swellable or nonswellable fluorine mica at a relatively lower temperature by heating a powdery mixture comprising 10 to 35% by weight of an alkali...
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5182049 |
Intumescence media and the use thereof
New intumescence media contain ammonium and/or amine salts of acid phosphates of metals of the 2nd and/or 3rd group of the periodic system of the elements and can be employed for a very wide...
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5160710 |
Apparatus for continuous production of intumesced particles
Apparatus for continuous production of intumesced, expanded, puffed, or exfoliated particles. A rotatable processing table is driven by a speed controllable motor connected to rotate the table at a...
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5151253 |
Catalytic converter having a monolith mounting of which is comprised of partially dehydrated vermiculite flakes
A monolith can be mounted in a catalytic converter by a material containing intumescent vermiculite flakes that have a uniform content of chemically bound water from about 1.0 to 3.2% by weight and...
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5145723 |
Process for coating a substrate with silica
To form a coating of silica on a substrate, the substrate is coated with a silica precursor having a melting point between about 50° and about 450° C. The coating is heated to a temperature above...
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