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7369797 |
Developing apparatus and process cartridge with protrusions between the bearing and the shaft
A developing apparatus includes a developer container for storing a developer which contains toner, a rotary member for stirring and conveying the developer, and a bearing member to hold the rotary...
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7342111 |
Adeno-associated virus-delivered ribozyme compositions and methods of use
Provided are methods for the identification of novel genes involved in a variety of cellular processes, including retinal degeneration, retinal disease, cancer, memory and learning, amylotropic...
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6818988 |
Method of making a circuitized substrate and the resultant circuitized substrate
A circuitized substrate and a method of making the circuitized substrate is provided. The circuitized substrate includes a substrate having a conductive pad thereon. A first layer of solder...
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6806581 |
Bonded anisotropic conductive film
A bonded anisotropic conductive film fabricated using a plastic material and a plurality of conductive particles inside the plastic material. The plastic material is a thermal set material...
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6599372 |
Soldering flux
A soldering flux includes a resin in an aqueous composition. The flux can also include an activating agent and a surface-active agent that promotes surface wetting. The flux can be used to coat...
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6524398 |
Low-residue, low-solder-ball flux
A soldering flux includes a solvent, an activator in the solvent, and cationic and nonionic surfactants. The soldering flux can be applied to a substrate, such as a printed circuit board before...
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EP0776262B1 |
ROSIN-FREE, LOW VOC, NO-CLEAN SOLDERING FLUX AND METHOD USING THE SAME
Abstract not available for EP0776262 Abstract of corresponding document: US5571340 A rosin-free, low VOC, no-clean soldering flux consists essentially of one or more halide-free carboxylic acid...
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6066197 |
Coatings and methods, especially for circuit boards
A coating composition for use in protecting metal, and for use as a soldering flux, and methods involving the same. A coating for circuit boards and processes involving the same. One coating...
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6059894 |
High temperature flip chip joining flux that obviates the cleaning process
A fluxing composition is disclosed. The composition comprises a high molecular weight carboxylic acid that forms a combination of carboxylate salts and unreacted acid anhydrides when applied to a...
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5958151 |
Fluxing media for non-VOC, no-clean soldering
A flux formulation without a surfactant is used in the assembly of electronic circuit boards as a no-clean formulation. The formulation includes a flux solution having a fluxing agent consisting...
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5958144 |
Flux-removing aqueous cleaning composition and method of use
A flux-removing, aqueous cleaning composition contains: (A) a solvent phase consisting essentially of water; and (B) a flux-removing phase containing an alkaline salt component and a surfactant...
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5932021 |
Aqueous cleaning composition for removing flux and method of use
A flux-removing, aqueous cleaning composition contains: (A) a solvent phase consisting essentially of water; and (B) a flux-removing phase containing an alkaline salt component and a surfactant...
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5571340 |
Rosin-free, low VOC, no-clean soldering flux and method using the same
A rosin-free, low VOC, no-clean soldering flux consists essentially of one or more halide-free carboxylic acid activators in an aggregate amount not exceeding about 8% by weight of the flux; one or...
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5507882 |
Low residue water-based soldering flux and process for soldering with same
Low residue water-based soldering flux, and process and system for using the same. The flux includes a mixture of succinic, glutaric and adipic acid in water, and optionally a wetting agent. The...
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