Matches 1 - 50 out of 259 1 2 3 4 5 6 >
Match Document Document Title
7597831 Solution casting apparatus and solution casting method  
A dope producing apparatus is provided with a first feed line for sending polymer solution from a fourth tank to a solution casting apparatus. The first feed line is provided with a first orifice...
7560024 Method and system for controlling pore size of microporous phase inversion membranes  
This invention provides for a method to control the pore size or bubble point of porous membranes made by phase inversion in a continuous manufacturing process by blending two or more solutions...
7540986 Solution casting method and polymer film  
Side edge portions of a film in which a content of a remaining solvent is at least 30 wt. % are contacted to side parts of first-third rollers with suctioning through suction ducts. Thus a middle...
7517482 Method for producing polymeric membranes with high-recovery rate  
A method for preparing polymeric membranes is disclosed, which has the following steps: (a) forming a casting solution by dissolving cellulose triacetate (CTA) and polyether-sulfone (PES) in a...
7470385 Process for producing cellulose acylate film  
A cellulose acylate film is produced by using a cellulose acylate solution and forming a film consisting of two or more layers by the co-casting method. The cellulose acylate to be used is selected...
7455799 Method of producing polishing pad-use polyurethane foam and polyurethane foam  
A production method comprising the step of charging prepolymer, a foaming agent and an active hydrogen-containing compound in specified amounts into a tank and foaming/mixing them for a specified...
7442331 Film casting method  
A pipe for supplying a dope to a co-casting die consists of a goose neck portion connected to a feed block of the co-casting die, and a straight pipe portion connected to the goose neck portion....
7402203 High-wearing-resistant composite material comprising steel-based shot and method for producing said material  
A composite material is obtained by mixing with water 100 parts in weight of binder, between 250 and 800 parts in weight of steel-based shot having a granulometric distribution comprised between...
7399440 Cellulose ester film and its manufacturing method  
Disclosed is a cellulose ester film having a dry thickness of 20 to 60 μm, wherein the cellulose ester film is manufactured according to a solution cast film manufacture process comprising the...
7399439 Methods to produce gel sheets  
The present invention provides various methods for producing gel sheets in a continuous fashion. The embodiments of the present invention help reduce the time of producing gel sheets that is...
7364676 Slurry spreader for cementitious board production  
The invention provides a board forming system comprising a forming table comprising a belt with a surface for conveying a backing layer; a mixer fitted with a mechanism capable of depositing...
7301000 Nucleating agents for polyhydroxyalkanoates  
The present invention provides a process for crystallizing a polymer having at least 20 mole percent of hydroxyalkanoate repeat units, comprising admixing the polymer and a compound of the formula...
7278200 Method of tensioning a diaphragm for an electro-dynamic loudspeaker  
Electro-dynamic loudspeakers typically include a diaphragm having a conductor applied to one of its surfaces. The diaphragm is secured to a frame. The conductor is connected to a power supply for...
7246425 Method of manufacturing a speaker  
In manufacturing a speaker, ultrasonic complex vibration welding is applied at least to: a process of fixedly putting together a magnet, a pot yoke a the pole piece; a process of fixing, to a...
7223807 High dielectric resin composition  
An object of the present invention is to provide a resin composition which is capable of manufacturing a high dielectric resin film having high dielectric constant and small dielectric loss...
7210213 Method for manufacturing a dynamic speaker  
A speaker collective substrate with component insertion hole sections and electrode sections has a plurality of speaker forming areas. An electrical speaker section, which comprises a magnetic...
7152299 Method of assembling a loudspeaker  
Electro-dynamic loudspeakers typically include a diaphragm having a conductor applied to one of its surfaces. The diaphragm is secured to a frame. The conductor is connected to a power supply for...
7090738 Method of manufacturing membrane electrode assembly  
A membrane electrode assembly having excellent electric power generating capability is produced from a base coated with first polymer electrolytic solution to form an undried first polymer...
7087200 Controlled local/global and micro/macro-porous 3D plastic, polymer and ceramic/cement composite scaffold fabrication and applications thereof  
An indirect solid free form scaffold manufacturing technique is provided. More particularly, the present invention provides a set of molds, casting methods, mold removals, and surface modification...
7081224 Polymer film producing method  
A solution casting system has a tentering device, and produces polymer film of cellulose triacetate. Two web edge portions of the polymer film are sucked within a section from a downstream end of...
7060214 Polymer resin film and its production  
In the transparent film of optical application or the support for photographic material produced by a solution film forming method, the polymer resin film on which any coating unevenness does not...
7030181 Films prepared from plasticized polyesters  
A film or sheet having a glass transition temperature below about 23° C. and a melting temperature greater than about 120° C. is prepared by first preparing a polyester composition of about 50 to...
7022413 Aromatic liquid crystalline polyester film  
The present invention provides an aromatic liquid crystalline polyester film excellent in the adhesion property to a substrate. Such film is obtained by an aromatic liquid crystalline polyester...
6964814 Transparent film  
A film is provided which comprises a thermoplastic resin A having a substituted or non-substituted imide group at a side chain of the resin A, and a thermoplastic resin B having a substituted or...
6956098 High modulus polyimide compositions useful as dielectric substrates for electronics applications, and methods relating thereto  
The substrates of the present invention comprise a polyimide base polymer derived at least in part from collinear monomers together with crankshaft monomers. The resulting polyimide material has...
6949296 Polyimide substrates having enhanced flatness, isotropy and thermal dimensional stability, and methods and compositions relating thereto  
The substrates of the present invention comprise a polyimide base polymer derived at least in part from non-rigid rod monomers together with optionally rigid rod monomers where the substrates are...
6926851 Method, composition and apparatus for controlled concrete  
A method is provided for use of a concrete composition and an associated apparatus. The method provides for mixing of the concrete material, accelerant powder and, optionally, an associated...
6916439 Colored laminate and a method for coloring the surface of a membrane  
In this method, a fibrous material is embedded between the surfaces of a membrane and a dissimilar coloring material as the mating surfaces of the membrane and the coloring material are cured or...
6915555 Method for manufacturing speaker  
A method of manufacturing a loudspeaker comprises: continuously forming diaphragm portions and alignment portions on a band resin film; positioning one of a frame and a protector at an upper die or...
6913724 Solvent casting process and apparatus therefor  
A process and apparatus for solvent casting which comprises, casting a polymer solution onto a casting support, cooling the polymer solution to gelatinize on the casting support to form web,...
6908685 Polyimide film, method of manufacture, and metal interconnect board with polyimide film substrate  
The invention provides a polyimide film manufactured from a polyamic acid prepared from pyromellitic dianhydride in combination with 10 to 60 mol % of phenylenediamine and 40 to 90 mol % of...
6908527 Identification card  
A method of making a printed identification card core, a printable sheet for manufacturing cores for laminated identification cards and a core for a laminated identification card. The method...
6887580 Adhesive polyimide resin and adhesive laminate  
An adhesive polyimide resin which comprises a siloxane polyimide resin obtained from (A) an aromatic tetracarboxylic dianhydride and (B) a diamine ingredient comprising (B1) a diamine having a...
6881819 Liquid initiator for carrying out anionic lactam polymerization in an accelerated manner, method for the production thereof and its use  
The invention relates to a liquid initiator for carrying out anionic lactam polymerization. The liquid initiator contains a conversion product of isocyanate (1) with a protic compound (P) and a...
6872270 Bubble pack cushioned composite, method of making and article made therefrom  
There is disclosed a method of forming a foam product, comprising the steps of forming a layer of uncured polymeric foam; applying to the layer of uncured foam a layer of bubble pack, such that the...
6852388 Biaxially oriented film with better surface quality based on crystallizable polyesters and process for producing the film  
The invention relates to a single- or multilayer, biaxially oriented film based on a crystallizable polyester and comprising at least one primary stabilizer for inhibiting oxidative degradation....
6824829 Process for manufacturing thin film strips  
A method of forming a thin film strip. The method comprises coating a liner substrate with a wet slurry of film forming ingredients and drying the wet slurry in a drying oven to form a film. A...
6818160 Method to improve properties of poly(trimethylene terephthalate) film  
The invention herein provides a method to improve retention of tensile properties upon aging in poly(trimethylene terephthalate) cast film. The method involves first nucleating the...
6780354 Method for casting using a casting head having a variably displaceable cavity surface  
A method employing a casting head having a variably displaceable cavity surface. The casting head comprises a cavity, at least partially formed by plurality of surfaces, including a carrier surface...
6777099 Stabilized film based on titanium-catalyzed polyesters  
Polyester films which comprise a stabilizer for inhibiting oxidative degradation, at least some of which has been covalently incorporated into the polymer chain of the polyester through...
6770733 Polyimide copolymer  
A film-formable polyimide copolymer, which comprises two kinds of tetracarboxylic acid dianhydride consisting of (A) pyromellitic acid dianhydride and (B) 3,3′,4,4′-benzophenonetetracarboxylic...
6750320 Process for producing polyimide platy object  
A process for producing a polyimide platy object includes (a) providing a solution containing a solvent and a solute (i.e., a polyimide precursor or polyimide); (b) pouring the solution onto a...
6740731 Degradation control of environmentally degradable disposable materials  
The present invention is directed to a method for reducing waste accumulation by using an environmentally degradable disposable material. The disposable material, which includes a hydroxycarboxylic...
6703005 Process for the production of a deodorant or antiperspirant product  
A deodorant or antiperspirant soft solid composition is filled into dispensing containers by injection moulding, i.e. under pressure, preferably in the vicinity of its normal setting temperature....
6682598 Apparatus for casting and drying ceramic tape  
A drying apparatus 10 for casting machine 80 , including tunnel 20 divided into first chamber 41 and second chamber 46 by barrier 35 . Each chamber 41,46 includes gas inlet 50 ...
6679968 Laser laminar structure and method of manufacturing the same  
A laser laminar structure is formed by coating each side of a thin substrate with a bonding resin layer, and then coating each bonding resin layer with a molding resin layer; attaching a...
6592802 Process for production of polymer sheet and optical polymer sheet  
The present invention provides a process for continuously producing a polymer sheet having an excellent surface smoothness, an apparatus for producing such a polymer sheet, and an optical polymer...
6589663 Aromatic polyamide film  
The aromatic polyamide film of the present invention has microdomain structures having sizes of not less than 5 nm and not more than 600 nm. The film has an easily adhesive property and is suitable...
6500543 Artificial stone molded product  
Provided is an artificial stone molded product in which protrusions or embedded grooves for a figure or a pattern are provided integrally on or in a flat surface of a substrate, and a main...
6464894 Magnetic film and a method for the production thereof  
The invention relates to hard magnetic films made of a polymer matrix and hard magnetic powder particles distributed therein. The films have a thickness of preferably 100 to 500 μm and are...
Matches 1 - 50 out of 259 1 2 3 4 5 6 >