U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6295668

Maternity Beach Chair

A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 523/351 - Utilizing plural mixing operations in preparation of a solid polymer inert ingredient concentrate, e.g., master batch, etc.


Subclass of Class 523 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Process wherein a desired or intentional composition is
No. of patents: 381
Last issue date: 05/29/2012


1                    
NumberTitleIssue Date
8188164Cellulose-based masterbatch with improved breaking elongation, application thereof and method for preparing the same
Disclosed herein is a thermoplastic cellulosic composition for preparing a cellulose-based masterbatch and/or a fiber with an improved breaking elongation. In one example, the thermoplastic cellulosic composition includes an esterified cellulose present in a range o...
05/29/2012
8173725Asphalt modifier compositions with an improved melting rate and modified asphalt prepared using the same
The present invention relates to a pellet type SBS-asphalt master batch modifier composition comprising styrene-butadiene-styrene (SBS) block copolymer and asphalt, and modified asphalt prepared by melting and mixing the pellet type SBS-asphalt master batch modifier...
05/08/2012
8168699Solvent-assisted continuous emulsification processes for producing polyester latexes
Various solvent-assisted extrusion processes are disclosed that are suitable for forming high yield, low coarse content, polyester latexes that may be utilized in forming a toner. ...
05/01/2012
8158698Powder coating composition and process of manufacture
The present invention provides a powder coating composition comprising at least one glycidyl-functionalised (meth) acrylic resin, 1 to 30 wt %, the wt % based on the total weight of component A), of at least one hydroxyl-functionalised alkyl acrylate alkyl methacryl...
04/17/2012
8138240Composition suitable for a powder coating composition comprising at least one resin and at least one dispersant
Composition suitable for a powder coating composition comprising at least one resin and at least one dispersant wherein the dispersant is added during the resin synthesis or while the resin leaves the reactor. ...
03/20/2012
8110619Tire compounds with improved tear, flex fatigue, and ozone resistance
A method of producing a tire including mixing in a non-productive phase at least one elastomer with a polyamide having a melting temperature of less than 180° C. The polyamide is allowed to heat to at least its melting temperature. During the productive phase, at l...
02/07/2012
8110620Uncured rubber composition, process for producing the same, and pneumatic tire
A process for producing an uncured rubber composition containing a rubber wet master batch obtained by using, as raw materials, at least a filler, a dispersing solvent, and a rubber latex liquid made mainly of a natural rubber latex, mainly comprising: a step (I) wh...
02/07/2012
8106115Golf ball material, golf ball and method for preparing golf ball material
A golf ball material composed of (A) an oxygen-containing inorganic metal compound in the form of a particulate or a master batch capable of neutralizing at least some of the acid groups in an acid-containing polymer blend, (B) one or more polymer selected from amon...
01/31/2012
8084517Addition of polar polymer to improve tear strength and processing of silica filled rubber
A vulcanizable rubber composition is provided that comprises an elastomer, a reinforcing filler comprising silica or a mixture thereof with carbon black, a silica dispersing aid comprising about 0.1 to about 15 phr poly(vinyl acetate) (PVA), and a cure agent. The ad...
12/27/2011
8067485Masterbatch and polymer composition
The present invention relates to a method of preparing a biodegradable polymer composition, said method comprising melt mixing a first biodegradable polyester and a masterbatch, wherein said masterbatch has been formed separately by melt mixing in the presence of a ...
11/29/2011
8053496Rubber wet master batch, process for producing the same, rubber composition, and pneumatic tire
A process for producing a rubber wet master batch contains at least a filler, a dispersing solvent and a rubber latex liquid as raw materials, comprising: a step (I) of, at the time of dispersing the filler into the dispersing solvent, adding at least one portion of...
11/08/2011
8039529Method of manufacturing a golf ball
The present invention relates to an industrially beneficial method of manufacturing golf balls which includes the steps of pre-preparing a masterbatch of an unsaturated carboxylic acid and/or a metal salt thereof by mixing an unsaturated carboxylic acid and/or a met...
10/18/2011
8008373Biodegradable polymer masterbatch, and a composition derived therefrom having improved physical properties
A biodegradable thermoplastic polymer masterbatch composition comprising a blend of at least one biodegradable thermoplastic polymer containing high loading of a particulate filler uniformly dispersed therein. The amount of the biodegradable thermoplastic polymer is...
08/30/2011
7989522Biodegradable wax composition
A biodegradable wax composition containing a wax as a main component and also containing a biodegradable polymer and a filler and having a moisture permeability of 3 g·mm/m2·24 hr or less at 40° C. and 90% RH. The wax is preferably present in an amount...
08/02/2011
7960451Method for producing polyamide masterbatch
A polyamide masterbatch free from metal copper deposition and metal corrosion in an extruder or a molding machine, deterioration in mechanical physical properties of the product, and a color change of appearance due to water absorption and having improved heat aging...
06/14/2011
7935747Pigment preparation for coloring polymers
The invention relates to a pigment preparation for coloring polymers. The inventive preparation comprises one or more pigments and a carrier. According to the invention, the carrier includes an oligomer or a combination of low-molecular-weight polymers from the grou...
05/03/2011
7932307Rubber composition
A natural rubber wet masterbatch rubber composition comprising a mixture of a natural rubber latex with a slurry solution containing a carbon black dispersed therein, which satisfies the followings: (1) a CATB specific surface area (m2/g) in the range of ...
04/26/2011
7893135Impact-modified polyalkylene terephthalate/polycarbonate compositions
The present invention relates to compositions comprising A) aromatic polycarbonate, B) polyalkylene terephthalate and C) a concentrate comprising polyalkylene terephthalate and at least one compoun...
02/22/2011
7868065Production process of colored resin powder
A production process of colored resin powder, comprising a coloring step of mixing 0.5 to 40% by mass of a colorant (b1) with 99.5 to 60% by mass of a non-phthalic acid plasticizer (b2) to prepare a colored paste (B) and adding and mixing the colored paste (B) into ...
01/11/2011
7858677Composites with oriented particles and particle networks
A composite comprising a first melt processable material referred to as a masterbatch which includes particulate material master batch and a second melt-processable material said first melt processable material and said second melt processable material are formed in...
12/28/2010
7846997Pigment preparation
The invention relates to a solid pigment preparation comprising at least 35% by weight of one or more pigments and at most 65% by weight of a dispersant resin, wherein the dispersant resin comprises a polyester backbone having at least one pendent hydrophilic polyal...
12/07/2010
7846996Polymer concentrates with improved processability
New polymer concentrates on the basis of polymer additives, like e.g. fillers and flame-retardants, are provided which have in particular an increased bulk density compared to the polymer additives as such. This increased bulk density leads to a substantial improvem...
12/07/2010
7820739Modified asphalt binders and asphalt paving compositions
A method for forming a modified asphalt binder composition, the method comprising preparing a phosphorus pentasulfide-binder concentrate by introducing and mixing phosphorus pentasulfide and asphalt binder, where the phosphorus pentasulfide-binder concentrate includ...
10/26/2010
7816429Modified asphalt binders and asphalt paving compositions
A method for forming a modified asphalt binder composition, the method comprising preparing a phosphorus pentasulfide-binder concentrate by introducing and mixing phosphorus pentasulfide and asphalt binder, where the phosphorus pentasulfide-binder concentrate includ...
10/19/2010
7786191Process for melt-shaping a polymer composition
The invention relates to a process for melt-shaping a polymer composition wherein the constituent components for the polymer composition are supplied directly to the shaping device in the form of a mixture of granules on or in which the constituent components are pr...
08/31/2010
7776943Method for forming exfoliated clay-polyolefin nanocomposites
A method for forming a nanocomposite by olefin polymerization in which at least one cation-exchanging layered load material, selected from the group consisting of cation-exchanging, layered inorganic silicates and cation-exchanging, layered compounds other than sili...
08/17/2010
7772299Method for forming flame-retardant clay-polyolefin composites
A method for forming polyolefin/clay composites by olefin polymerization which can be used as flame retardants in which at least one filler is combined with an early or late transition metal first catalyst component that becomes activated for olefin polymerization w...
08/10/2010
7759415Method to make an article comprising polymer concentrate
This invention relates to a method to make an article comprising the steps of combining a semi-amorphous polymer having a heat of fusion of less than 70 J/g with a plasticizer and optionally one or more additives, to produce a polymer concentrate, combining the poly...
07/20/2010
7759414Nanoparticulate solar control compositions
Provided are compositions comprising infrared absorptive inorganic nanoparticles and an ethylene copolymer, and methods to produce the compositions. The infrared absorptive inorganic nanoparticles preferably include antimony tin oxide (ATO), indium tin oxide (ITO), ...
07/20/2010
7754789Method for forming flame-retardant clay-polyolefin composites
A method for forming polyolefin/clay composites by olefin polymerization which can be used as flame retardants in which at least one filler is combined with an early or late transition metal first catalyst component that becomes activated for olefin polymerization w...
07/13/2010
7714041Method of increasing plasticity of tread composition
The plasticity of a tread composition may advantageously be increased by incorporating, for example, a relatively small amount of an ultra high molecular weight polyethylene (“UHMWPE”). A tread cap composition, in accordance with the principles of the invention,...
05/11/2010
7666930Master batch containing heat radiation shielding component, and heat radiation shielding transparent resin form and heat radiation shielding transparent laminate for which the master batch has been used
In a master batch containing a heat radiation shielding component, which is used to produce heat radiation shielding transparent resin forms, the master batch has as chief components a thermoplastic resin and a hexaboride represented by XB6, wherein X is ...
02/23/2010
7635730Golf ball material, golf ball, and method for preparing golf ball material
The invention provides a golf ball material which includes, in mixture: (A) a metal-containing chelating agent (A1) or a mixture (A2) composed of a metal-containing chelating agent and an oxygen-containing inorganic metal compound; (B) one or more polymers selected ...
12/22/2009
7612129Distributed paint manufacturing system
A paint manufacturing method includes receiving each of a group of fluid prepaints at different inputs of a fluid component mixing system, determining at a computer system a first fluid prepaint ratio, and mixing the fluid prepaints in accordance with the first rati...
11/03/2009
7534822Method of making a flame retardant poly(arylene ether)/polyamide composition
A method of making a composition comprises melt mixing a first mixture comprising a poly(arylene ether) and a compatibilizing agent to form a first melt mixture; and melt mixing a second mixture comprising the first melt mixture and a polyamide, an electrically cond...
05/19/2009
7501460Split-stream process for making nanocomposites
The present invention is a process to produce a nanocomposite of a elastomer and organic clay, e.g. an exfoliated clay, suitable for use as an air barrier. The process can include the steps of: (a) contacting a solution (10) of butyl rubber in an organic solv...
03/10/2009
7462656Electrically conductive compositions and method of manufacture thereof
Disclosed herein is a method of manufacturing an electrically conductive composition comprising reducing the viscosity of a molten masterbatch to form a reduced viscosity molten masterbatch; and mixing the reduced viscosity molten masterbatch with a polymer to form ...
12/09/2008
7452929Radiopaque animal chew
An animal chew toy comprising a radiopaque polymer. The radiopaque polymer may comprise a polymer that is inherently radiopaque or a polymer that has been made radiopaque by the addition of an additive that provides radiopaque characteristics. The radiopaque polymer...
11/18/2008
7442742Masterbatch composition
A masterbatch composition is provided that includes a colorant, a thermoplastic carrier, a metallocene polymer processing aid, and optionally an additive. Also provided is a method for making a masterbatch composition and a method for making a colorized polymer....
10/28/2008
7439284Method of making poly(arylene ether) compositions
A method of making a thermoplastic composition comprises melt mixing a concentrate comprising a first thermoplastic, a second thermoplastic and an additive with a component selected from the group consisting of a third thermoplastic, fire retardant additive, reinfor...
10/21/2008
1                    
 
Sign InRegister
Username  
Password   
forgot password?