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Class 524/447 - Kaolin or bentonite


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter under sublcass 445 wherein the clay DNRM
No. of applications: 227
Last issue date: 05/24/2012


          6  
Application No.Application TitleIssue Date
20070123625Poly(arylene ether) compositions and methods of making the same
A method of making a resin composition comprises melt mixing a first polymer comprising a polyamide powder or a polyester powder with a fluoropolymer at a temperature below a softening temperature of the fluoropolymer to form a first melt blend; fibrillating the fluorop...
05/31/2007
20070123629Post-addition of white minerals for modifications of optical film properties
The present invention relates to a process for preparing a PVC tinted system, such as a paint. After the preparation of the tinted system, at least one of its optical properties can be adjusted by the addition of at least one white pigment that includes a white pigment ...
05/31/2007
20070093589Method of making kaolin containing silicone rubber compositions
A treated kaolin containing silicone rubber composition consisting essentially of an organopolysiloxane, treated kaolin, a curing agent; and optional additives selected from the group of one or more rheology modifiers, pigments, colouring agents, anti-adhesive agents, p...
04/26/2007
20070093583Polytrimethylene terephthalate reinforced resin composition
Disclosed is a polytrimethylene terephthalate resin composition which contains 5-300 parts by weight of a crystalline inorganic filler (C) per 100 parts by weight of the total of components (A1), (A2) and (B) including 99.9-50 parts by weight of a polytrimethylene terep...
04/26/2007
20060264543Fiber reinforced polypropylene compositions
The present invention is directed generally to fiber reinforced polypropylene compositions, and the beneficial mechanical properties imparted by such compositions. The fiber reinforced polypropylene compositions include at least 25 wt % polypropylene based polymer, from...
11/23/2006
20060189744Articles from plasticized thermoplastic polyolefin compositions
The present invention relates to articles made from plasticized thermoplastic polyolefin compositions comprising a thermoplastic polyolefin, a nucleating agent, and a non-functionalized hydrocarbon plasticizer. ...
08/24/2006
20060185557Method for separating mixture of finely divided minerals
The Rio Capim Kaolin deposit contains a lower bed of soft kaolin clay that averages 10 meters thick, and an upper bed of “hard” kaolin (“RCC hard kaolin”) that may be as thick as 6 to 8 meters. Due to their high impurity content fine particle size, cementetious ...
08/24/2006
20060142463Rubber composition for inner liner and tire
A rubber composition for inner liners which comprises at least one rubber selected from diene-based synthetic rubbers and natural rubber having a glass transition temperature of −55° C. or lower and an organized lamellar clay mineral, an inner liner comprising the ru...
06/29/2006
20060142455Polymer compositions, method of manufacture, and articles formed therefrom
A polymer composition is disclosed, which comprises a matrix polymer, a fluoropolymer that may be at least partially encapsulated by an encapsulating polymer, and a filler. Methods for making the polymer compositions and articles made of such compositions are also discl...
06/29/2006
20060122301Fluorinated divinyl ethers
Fluorinated divinyl ethers having structures according to Formula I or II:
RfCX═CY—O—Z—O—CH═CH2  (I)
RfCX═CY—O—M—O—CY═CXRf  (...
06/08/2006
20060116458Process for obtaining elastomeric masters containing inorganic fillers
The present invention relates to a process for the single-step preparation of masters based on EP(D)M and reinforcing inorganic fillers, said process being characterized in that it is effected by mixing, under high shear conditions, a polymeric blend comprising: a) one ...
06/01/2006
20060111478Use of water-soluble polymers as auxiliary drying agents for the production of polymer dispersing agents
The invention relates to the use of water-soluble polymers, consisting of a) monoethylenically unsaturated monomers consisting of acidic groups in an acidic, partially or fully neutralized form and b) other monomers which can be copolymerized with monomers a) as a dryin...
05/25/2006
20060111534Method for the controlled radical polymerisation of acrylic acid and the salts thereof, polymers thus obtained and applications thereof
The present invention concerns a process for controlled radical polymerisation of acrylic acid and its salts in a reactive medium constituted solely of water. The invention also concerns homopolymers and copolymers of acrylic acid obtained by the polymerisation process....
05/25/2006
20060111497Liquid rubber article in situ compounding into a forming mold
A method for making cured polymeric articles such as gaskets or seals in situ (within a forming mold) from a feed stream compounded polymer admixture of (a) a first batch admixture of base polymer and a first curing component of a plural component curing combination, (b...
05/25/2006
20060047047Ultrafine hydrous kaolin pigments, methods of making the pigments, and methods of using the pigments in gloss paint formulations
Disclosed are methods of processing kaolin to produce ultrafine hydrous kaolin. The methods involve processing gray crude kaolin by subjecting the kaolin crude to flotation and then centrifuging the kaolin to provide a fine stream that is subject to refinement. Also dis...
03/02/2006
20060014014Vapor screen composition
The invention relates to a water-dispersible composition for making a water repellent paper with a low permeability for moisture. The composition comprises components (A) to (H), in the following amounts by dry weight (wt): (A) 5 to 89 wt % of polyvinyl butyral (PVB), (...
01/19/2006
20060014879Uses of high mullite index calcined kaolin
Disclosed are methods of making calcined kaolin having a high mullite content involving heating to certain temperatures. Also disclosed are systems for making the calcined kaolin having a high mullite content and polymer composites containing the calcined kaolin having ...
01/19/2006
20060009566Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
The present invention relates to a hydrous kaolin product having improved optical properties, for example, when used in the production of paper products. The present invention comprises an improved barrier coating for paper and a method of making the coated paper. The p...
01/12/2006
20050256232Fluidized polymer suspension including polyethylene glycol, organoclay, and water-soluble polymer
A nonaqueous fluidized polymer suspension containing at least one water-soluble polymer, low molecular weight polyethylene glycol, an optional dissolution additive, and at least one organoclay suspending aid to permit effective long-term, uniform, storage-stable fluidiz...
11/17/2005
20050256243Process for increasing the melt strength of ethylene-vinyl carboxylate copolymers
Ethylene polymer composites, concentrates and a process utilized for their preparation are provided. The composites of the invention have increased melt strength compared to the base resin and other improved physical characteristics. The composites contain an organicall...
11/17/2005
20050215671Method for improving the mechanical strength, particularly the strength "at young ages" of cement matrices, and the cement matrices obtained thereby
Cements or hydraulic binders may be prepared by adding an aqueous suspension comprising a ground mineral filler and at least one grinding aid agent to a cement or hydraulic binder. The resulting cement or hydraulic binder has very appreciably improved mechanical propert...
09/29/2005
20050203236Reinforcing filler for silicone rubber and sealants
A silicone resin composition is provided which includes a silicone resin such as a silicone elastomer and a particulate kaolin filler which has been pretreated with an amino- or vinyl-functionalized organosilane or organosiloxane. The treated particulate kaolin filler c...
09/15/2005
20050182178Side-reinforcing rubber composition and run flat tire using the same
The present invention provides a side-reinforcing rubber composition for a run flat tire, which achieves both low heat generating properties and high strength and improves run flat durability, and a run flat tire using the rubber composition. Specifically, the present i...
08/18/2005
20050065248METHOD OF PREPARING EXFOLIATED NITROPOLYMER/SILICATE NANOCOMPOSITES AND THE NANOCOMPOSITES PREPARED BY THE METHOD
Disclosed is a preparation method of an exfoliated nitropolymer/silicate nanocomposite by emulsion polymerization of monomers forming the polymer in an aqueous dispersion of non-modified, layered silicate in the presence of a reactive emulsifier having both a radical-po...
03/24/2005
20050059765Nanoclay modified waterborne compositions for coating plastic and methods for making the same
The present invention provides aqueous dispersion compositions comprising one or more than one of each of aqueous dispersions of water-dispersible polymers and aqueous nanocomposite dispersions of at least partially exfoliated layered silicates and water-insoluble polym...
03/17/2005
20050020753Light weight rubber composition containing clay
This invention relates to a tire which is comprised of a generally toroidal-shaped carcass with an outer circumferential tread, two spaced beads, at least one ply extending from bead to bead and sidewalls extending radially from and connecting said tread to said beads; ...
01/27/2005
20050014083Dispersion polyermized microsphere particles
The present invention provides a process for producing microsphere particles comprising the following steps: (a) charging to a first vessel water and a dispersion stabilizer and mixing to form a water phase, (b) charging co-monomers to second vessel at 60° C., (c) trea...
01/20/2005
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