Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: chemistry





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-6,893,783 Multilayer imageable elements
Multilayer, positive working, thermally imageable elements are disclosed. The elements produce bakeable lithographic printing plates that are resistant to press...
US-6,893,614 Reaction device for organic synthesis
The present invention relates to a reaction vessel for organic synthesis and a block device for the reaction vessel and synthetic method of compound using...
US-6,893,613 Parallel chemistry reactor with interchangeable vessel carrying inserts
The base of the modular reactor includes a frame which defines an opening into which one of a plurality of interchangeable reaction vessel carrying inserts can...
US-6,893,518 Sol-gel manufactured energetic materials
Sol-gel chemistry is used for the preparation of energetic materials (explosives, propellants and pyrotechnics) with improved homogeneity, and/or which can be...
US-6,890,859 Methods of forming semiconductor structures having reduced defects, and articles and devices formed thereby
A method is described for forming a trench in a semiconductor substrate, which has a silicon layer, an oxide layer overlying the silicon layer, and a nitride...
US-6,890,491 Method and apparatus for universal fluid exchange
A universal fluid exchange device includes upper and lower reaction vessel supports which include pressure sealed injection and evacuation ports for each...
US-6,890,245 Byproduct control in linear chemical mechanical planarization system
In a method for controlling byproduct build-up on a polishing pad, a chemistry is introduced onto the top surface of the polishing pad in the presence of a...
US-6,890,182 Method and apparatus for the selection of oral care chemistry
A method and apparatus for the selection of oral care chemistries by a consumer from a plurality of available options. An oral care selection advisor first...
US-6,887,824 Divalent lanthanide reduction catalysts
The present invention relates generally to the chemistry of inorganic reduction catalysts, and more particularly to the composition and use of dihalogenated...
US-6,887,707 Induction of viral mutation by incorporation of miscoding ribonucleoside analogs into viral RNA
The present invention is directed to the identification and use of ribonucleoside analogs to induce the mutation of an RNA virus, including BVDV, HIV and HCV, or...
US-6,887,244 Cordless surgical handpiece with disposable battery; and method
A surgical procedure is disclosed utilizing a cordless surgical handpiece powered from a sterile battery pack that contains a battery in condition for immediate...
US-6,884,079 Molecular model representing molecular structure
A molecular model for chemistry that shows a molecular structure by expressing the distance between the atoms obtained by molecular structure analysis as the...
US-6,881,380 Cup handling subsystem for an automated clinical chemistry analyzer system
The present invention relates to a cup handling subsystem for an automated clinical chemistry analyzer system which includes a nestable sample cup for holding...
US-6,881,351 Methods for contacting conducting layers overlying magnetoelectronic elements of MRAM devices
A method for contacting an electrically conductive layer overlying a magnetoelectronics element includes forming a memory element layer overlying a dielectric...
US-6,880,135 Method of incorporating lens aberration information into various process flows
A method of evaluating a stepper process affected by lens aberration is provided. The method includes receiving, from a facilitator responding to a request, a...
US-6,878,446 Semiconductor nanoparticles coated with electroactive polymers
A method for coating particles and the coated particles obtained thereby are disclosed. The particles are first placed in a solution of a first monomer that...
US-6,875,354 Cast membrane structures for sample preparation
A method for casting-in-place composite and/or non-filled structures which are useful as sorptive or reactive media or for size-based separations. Any particular...
US-6,875,089 Constant pH polish and scrub
A system and method are provided that maintains a high pH at the wafer surface through the entire polish process and then lowers the pH only when necessary in a...
US-6,874,357 Method for studying liquid and device for carrying out said method
The present invention relates to physical chemistry and can be used for a quality test of liquids, in particular, multi-component liquid products, to ascertain...
US-6,872,571 Method and apparatus for controlling a stream of liquid test packages in a capsule chemistry analysis system
A method and apparatus for controlling a stream of liquid and air segments wherein the liquid and air segments are selectively aspirated into a first fluid...
US-6,872,536 Chemotactic peptide antagonists for imaging sites of inflammation
Radiopharmaceuticals comprising molecules that target to N-formyl-methionyl-leucy-phenylalanine (fMLF) receptor on leukocytes in order to target sites of...
US-6,872,454 Impregnation sealants utilizing hydrosilation chemistry
This invention relates generally to heat curable compositions, particularly well utilized for use as impregnation sealants curable using hydrosilation chemistry....
US-6,872,249 Synthesis of colloidal nanocrystals
A method of synthesizing colloidal nanocrystals is disclosed using metal oxides or metal salts as a precursor. The metal oxides or metal salts are combined with...
US-6,869,572 High density cast-in-place sample preparation card
A card or insert having a plurality of recesses for a sample preparation device, the card containing cast-in-place composite and/or non-filled structures which...
US-6,869,487 Process and apparatus for treating a workpiece such as a semiconductor wafer
A novel chemistry, system and application technique reduces contamination of semiconductor wafers and similar substrates and enhances and expedites processing. A...
US-6,867,400 Method and apparatus for continuous flow microwave-assisted chemistry techniques
The invention is a method and associated instrument for microwave assisted chemistry. The invention includes the steps of directing a continuous flow of fluid...
US-6,867,387 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
A device to place an incision into matter with a harmonious plasma cloud. A radiofrequency generator system produces pulsed or continuous electromagnetic...
US-6,867,289 Thio-modified aptamer synthetic methods and compositions
This invention generally relates the generation of aptamers and to the use of aptamers as diagnostic and therapeutic agents. More particularly, the present...
US-6,867,275 Solid media
Solid media useful for a variety of applications, such as separations, catalysis, drug carriers, sensors, and combinatorial chemistry, are disclosed. The solid...
US-6,867,136 Method for electrochemically processing a workpiece
The present invention relates to a process for forming a near-planar or planar layer of a conducting material, such as copper, on a surface of a workpiece using...
US-6,867,086 Multi-step deposition and etch back gap fill process
High density plasma chemical vapor deposition and etch back processes that can fill high aspect ratio (typically at least 5:1, for example 6:1), narrow width...
US-6,867,050 Apparatus and methods for chemical synthesis
Apparatuses and methods are described for parallel oligonucleotide synthesis of hundreds of different sequences and lengths at a time. Standard phosphoramidite...
US-6,866,792 Compositions for chemical mechanical planarization of copper
The present invention relates chemical mechanical planarization ("CMP") of copper surfaces and describes copper CMP slurries including an oxidizer, one or more...
US-6,863,871 Sealing closure for high pressure vessels in microwave assisted chemistry
A dynamic sealing structure for pressure vessels used in microwave assisted chemistry is disclosed. The structure includes a cylindrical vessel liner and a...
US-6,861,713 Integrated circuitry comprising insulative collars and integrated circuitry comprising sidewall spacers over a...
A method of forming a conductive contact to a conductive structure includes forming a conductive structure received within and projecting outwardly from a first...
US-6,861,367 Semiconductor processing method using photoresist and an antireflective coating
A semiconductor processing method includes forming an antireflective coating comprising Ge and Se over a substrate to be patterned. Photoresist is formed over...
US-6,861,219 Preferential display
There is a tremendous need for high throughput gene expression technology which can efficiently and cheaply identify and accurately isolate different genes...
US-6,861,093 Wrinkle-resistant fabrics having desirable aesthetic characteristics, and method for making same
A fabric having good wrinkle resistance and a soft hand is described. A process for producing the fabric is also described. The process involves applying a...
US-6,859,570 Target analyte sensors utilizing microspheres
A microsphere-based analytic chemistry system and method for making the same is disclosed in which microspheres or particles carrying bioactive agents may be...
US-6,858,660 Method and chemistry for automatic self-joining of failures in polymers
A self-joining polymer composition, comprising a polymer, a plurality of amine pendant groups attached to the polymer and a plurality of microcapsules of...
US-6,858,091 Method for controlling galvanic corrosion effects on a single-wafer cleaning system
A method for minimizing galvanic corrosion effects in a single-wafer cleaning system is provided. The method initiates with spraying a cleaning chemistry...
US-6,855,643 Method for fabricating a gate structure
A method for fabricating a gate structure having a polysilicon electrode using an oxygen-free chemistry to etch the polysilicon. In one embodiment, the chemistry...
US-6,855,639 Precise patterning of high-K films
A high-K thin film patterning solution is disclosed to address structural and process limitations of conventional patterning techniques. Subsequent to formation...
US-6,855,596 Method for manufacturing a trench capacitor having an isolation trench
A method for manufacturing a trench capacitor includes the step of etching a shallow isolation trench in a two-step process flow. During a first etching step, an...
US-6,855,274 Layer by layer self-assembly of large response molecular electro-optic materials by a desilylation strategy
The preparation of robust, thin film materials with large second-order optical nonlinearities through the covalent self-assembly of chromophoric compositions and...
US-6,849,458 Microplate thermal shift assay apparatus for ligand development and multi-variable protein chemistry optimization
The present invention provides an assay apparatus for that includes a temperature adjusting means for simultaneously heating a plurality of samples, and a...
US-6,849,193 Highly selective process for etching oxide over nitride using hexafluorobutadiene
An oxide etching process, particularly useful for selectively etching oxide over a feature having a non-oxide composition, such as silicon nitride and especially...
US-6,846,755 Bonding a metal component to a low-k dielectric material
A dielectric material is strengthened by bonding a metal component to the dielectric matrix. The metal component may be a metal oxide or metal oxide precursor....
US-6,846,749 N-containing plasma etch process with reduced resist poisoning
A method for forming a metal interconnect comprises exposing a dielectric layer to an etch chemistry containing nitrogen-containing compound such as NH.sub.3,...
US-6,846,554 Self-assembled monolayer and method of making
According to the present invention, the previously known functional material having a self-assembled monolayer on a substrate has a plurality of assembly...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.