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

Icon_funbox Quotables

"Radio has no future."

Lord Kelvin, British mathematician and physicist ; 1897

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 427/256 - NONUNIFORM COATING


Subclass of Class 427 - Coating processes
Definition: Processes wherein the coating (1) is applied only to selected
No. of patents: 842
Last issue date: 05/29/2012


          11            
NumberTitleIssue Date
6350496Method for producing permanent drawings and markings on plastic tiles or tiles made of polycarbonate
A method of making permanent drawings and markings on a mosaic tile having a grid frame with a plurality of replaceable plastic tiles or tiles made of polycarbonate material. The method comprises the steps of providing a plurality of separate and replacea...
02/26/2002
6342453Method for CVD process control for enhancing device performance
A method and system for controlling the introduction of a species according to a determined concentration profile of a film comprising the species introduced on a substrate. In one aspect, the method comprises controlling the flow rate of a species accord...
01/29/2002
6339728Method for marking semiconductor device using a green laser
A singulated article, such as a packaged semiconductor device is marked with a green laser, thereby broadening the scope of materials that can be marked vis-a-vis conventional infrared lasers....
01/15/2002
6333067Selective growth of ferromagnetic films
A method of forming the device, includes selective area deposition of a ferromagnetic material on a substrate. The substrate surface is partially covered with material having a crystal structure having at least one symmetry relation with the crystal struc...
12/25/2001
6332943Method of ink-jet printing with pigment preparations having a dispersant
Pigment preparation for the ink-jet process which comprises A) at least one finely divided, organic or inorganic pigment, B) a dispersant based on arylsulfonic acid/formaldehyde condensation products or an alkoxylated phenols, and C) water, as essential c...
12/25/2001
6319555Metering device for paint for digital printing
A paint injector for digital printing in which paint is deposited in metered amounts on a print medium comprises a wheel rotatable by a shaft of a motor, an idler disposed in a paint reservoir, and an endless cable disposed around the wheel and the idler....
11/20/2001
6316052Method for the surface treatment of vacuum materials and surface treated vacuum
A method for the surface treatment of vacuum materials reduces the H2 O sticking probability on the surface of the vacuum material. The H2 O sticking probability is reduced by selectively depositing silicon oxide, for example, and co...
11/13/2001
6316589Polyimide for optical communications
A polyimide for optical communications, which is expressed by the formula (1) ##STR1## where R1 and R2 are independently selected from the group consisting of CF3, CCl3, unsubstituted aromatic ring group and ...
11/13/2001
6309691Method of manufacturing electron-emitting device, electron source and image-forming apparatus
An electron-emitting device having an electroconductive film including an electron-emitting region arranged between a pair of device electrodes is manufactured. The electroconductive film is formed by applying a liquid containing the material of the film ...
10/30/2001
6309711Method for manufacturing a three-dimensional object
Improved assembly and methods for manufacturing a three-dimensional object are described. The assembly includes a crucible for holding molten metal, an orifice disposed in the bottom of the crucible through which a jet of molten metal can flow towards a m...
10/30/2001
6309690System for retrospective identification and method of marking articles for retrospective identification
A system and method using microcoded marks provides retrospective identification of articles. An article is marked with microparticles having multiple layers. The particles form a unique spatial pattern on the article. An image is made of the mark as appl...
10/30/2001
6306460Preservation of a mineral molding
In a process for preserving a mineral molding by coating the surface of the mineral molding with an aqueous composition comprising an aqueous polymer dispersion, the dispersed polymer P comprises an ethylenically unsaturated acid of the 2-acrylamido-2-met...
10/23/2001
6303743Polyimide for optical communications, method of preparing the same, and method of forming multiple polyimide film using the polyimide
A polyimide for optical communications, which is expressed by the formula (1), a method of preparing the same, and a method of forming multiple polyimide films using the polyimide, wherein the formula (1) is given by ##STR1## X1, X2,...
10/16/2001
6296893Pharmaceutical packing device comprising a hollow plastic body having an improved internal lubricant layer and method of making same
The pharmaceutical packing device has a hollow plastic body (1) of axial length (I) and a cylindrical portion (7) extending over at least a part of its axial length and an interior silicone lubricant layer (3) provided on an interior surface of the plasti...
10/02/2001
6290791Method of making a fluid connection
Apparatus comprising a micro engineered structure and a capillary or other tube and a method for connecting the tube to the structure. The micro engineered structure is composed of at least one substrate 2 in which fluid flow channels 6 are formed, connec...
09/18/2001
6287629Color cathode ray tube having fluorescent substance particles with wave-length selective layer
A method of producing a color cathode ray tube occurs by forming pigment-coated particles by applying pigment coatings to green, blue, and/or red fluorescent particles, such that the coatings cover about half of each particle; forming a black matrix film havin...
09/11/2001
6284349Image transfer sheet, preparation method thereof and image formation method and image transfer method using the image transfer sheet
An image transfer sheet has a support with water permeability, and a releasing layer, an adhesive layer and an image transfer layer which are successively overlaid in this order on the support, the adhesive layer having a surface covering area ratio of 90...
09/04/2001
6283744Hybrid soap stamping bars
A stamping die includes a substrate stamping surface comprising a base matrix of open structure having a coating of elastomeric material applied thereon. The resulting surface is a composite comprising predominantly elastomer having matrix protruding thro...
09/04/2001
6284405Nonaqueous electrolyte battery, electrode plate for nonaqueous electrolyte battery, and method for manufacturing electrode plate for nonaqueous electrolyte battery
A method for manufacturing an electrode plate of a nonaqueous electrolyte battery comprises the steps of: running a sheet conductive base material in a first direction; and injecting an electrode material composition containing an electrolyte from a die n...
09/04/2001
6281144Exclusion of polymer film from semiconductor wafer edge and backside during film (CVD) deposition
A structure and method are provided to exclude polymer film deposition from the backside and edge of a wafer during CVD processing. An electrostatic chuck (ESC), with radial and circular channels and grooves on its surface, secures a wafer to be processed...
08/28/2001
6277476Matched ink/receiver set containing colloidal inorganic particles
An ink jet ink/receiver set comprising: a) an ink receiving layer containing a reactive coupling agent and deposited thereon b) an image formed from an ink jet ink containing a compound with mineral surfaces; wherein the reactive coupling agent reacts with the...
08/21/2001
6272787Printed and/or foil skirt and method of manufacture
Multi-stranded silicone rubber fishing skirts printed with RTV adhesive inks and/or laminated with colored foils. The RTV inks set in the presence of humidity. The foils and inks can be applied to a silicone rubber substrate in preferred patterns and in r...
08/14/2001
6269846Depositing fluid specimens on substrates, resulting ordered arrays, techniques for deposition of arrays
A fluid deposit assembly mounted on a carrier for depositing minute drops of fluid at selected locations upon a substrate, comprising a deposit element having an exposed tip of diameter of 0.3 mm or less constructed and arranged to carry and deposit drops...
08/07/2001
6270835Formation of this film capacitors
Thin layer capacitors are formed from a first flexible metal layer, a dielectric layer between about 0.03 and about 2 microns deposited thereon, and a second flexible metal layer deposited on the dielectric layer. The first flexible metal layer may either...
08/07/2001
6261636Medium for color changer
A flexible medium for a scrolling color changer and method of making thereof. The medium is made by applying an ink using a Meyer Rod which has varying cell lengths along its length. This leaves varying size cells of ink at different locations along the l...
07/17/2001
6254921Coating process and apparatus
A process and apparatus for dip-coating intermediate and/or discrete discontinuous portions of longitudinal devices, including medical devices such as catheters and guidewires. The apparatus provides a chamber in which both the desired portion(s) of the d...
07/03/2001
6248422Shadow sculpted thin films
A thin film microstructure is formed from a substrate having a film of vapor deposited material extending in distinct helical columns from the substrate. The distinct helical columns may terminate distally from the substrate in a region of denser material...
06/19/2001
6245393Method of making a display
The present invention concerns a multicolor display device, comprising a transparent substrate, fluorescent dye deposited in a dye layer onto the substrate by ink jet printing, and a source of radiation for illuminating said fluorescent dye. The present i...
06/12/2001
6231917Method of forming liquid film
A liquid output portion is arranged above a substrate. In the substrate, a film formation region and a non-film-formation region are determined. The liquid output portion is responsible for continuously outputting a liquid in a constant amount to the subs...
05/15/2001
6224949Free radical polymerization method
In one aspect the invention provides an energy efficient polymerization method comprising irradiating a polymerizable composition and a photoinitiator with a source of essentially monochromatic radiation where the photoinitiator and the wavelength of the ...
05/01/2001
6200647Image receptor medium
An image receptor medium including an image reception layer having two major opposing surfaces. The image reception layer comprises a polymer comprising at least two monoethylenically unsaturated monomeric units, wherein one monomeric unit comprises a sub...
03/13/2001
6190733Alkylated aminoether surfactants
This invention provides water-based compositions, particularly coating, ink, and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain alkylated aminoeth...
02/20/2001
6186743Multiple pump sequencing controller
A sequential controller is provided for sequencing multiple electric loads such electric pumps. That is, for each cycle the next load is designated as the lead load in a round-robin fashion. The controller uses cost effective electro-mechanical relay logi...
02/13/2001
6180186Fabrication method for fabricating an object as a plurality of successive laminae
A fabrication method in which an object is formed as a plurality of successive laminae, the method comprising the repeated steps of: (i) applying a precursor onto a recipient surface; and (ii) locally heating regions of the deposited precursor by directin...
01/30/2001
6180315Compositions for making structured color images and application thereof
Novel compositions for making structured color images and application thereof Compositions for making structured color images comprising (a) a soluble pigment precursor which can be transformed to an insoluble pigment by means of chemical, thermal, photolytic ...
01/30/2001
6176905Process and reaction solution for producing a patina
By applying a reaction solution containing an aqueous solution of copper salts and salts of inorganic acids, to a pre-oxidized or partially already patinated copper surface, it is possible to produce a patina layer on copper objects, either directly at th...
01/23/2001
6174400Near infrared fluorescent security thermal transfer printing and marking ribbons
The present invention relates to thermal transfer ribbons comprising a ribbon backing element and at least one printing media layer comprising at least one near infrared fluorescent compound in a concentration which provides detectable fluorescence withou...
01/16/2001
6165543Method of making organic EL device and organic EL transfer base plate
A method of making an organic EL device which enable production of a color system having image quality in a large display screen. The method of making the organic EL devices includes the steps of, arranging an organic EL transfer base plate obtained by de...
12/26/2000
6146741Information recording medium and production process thereof
Disclosed herein is an information recording medium comprising a card substrate and a print-receiving layer provided on the surface thereof, wherein the print-receiving layer is provided with a forgery-preventing layer at a part of the surface thereof, an...
11/14/2000
6139976Article having a superalloy substrate and an enrichment layer placed thereon, and methods of its manufacturing
The invention relates to an article of manufacture comprising: a substrate composed of a superalloy containing chromium and a base element selected from the group consisting of iron, cobalt, and nickel; and an enrichment layer containing chromium and plac...
10/31/2000
          11            
 
Sign InRegister
Username  
Password   
forgot password?