"If you build a better mousetrap, you will catch better mice."
George Gobel
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.
| Number | Title | Issue Date |
| 7255845 | Process for conducting an equilibrium limited chemical reaction in a single stage process channel This invention relates to a process for conducting an equilibrium limited chemical reaction in a single stage process channel. A process for conducting a water shift reaction is disclosed. A multichannel reactor with cross flow heat exchange is disclosed. ... | 08/14/2007 |
| 7000427 | Process for cooling a product in a heat exchanger employing microchannels This invention relates to a process for cooling or liquefying a fluid product (e.g., natural gas) in a heat exchanger, the process comprising: flowing a fluid refrigerant through a set of refrigerant microchannels in the heat exchanger; and flowing the product throu... | 02/21/2006 |
| 6969505 | Process for conducting an equilibrium limited chemical reaction in a single stage process channel This invention relates to a process for conducting an equilibrium limited chemical reaction in a single stage process channel. A process for conducting a water shift reaction is disclosed. A multichannel reactor with cross flow heat exchange is disclosed. ... | 11/29/2005 |
| 6441349 | System for facilitating uniform heating temperature of photoresist A system and method for facilitating uniform heating temperature of a material is provided. The material may be a photoresist, a top or bottom anti-reflective coating, a low K dielectric material, SOG or other spin-on material. The system can include at l... | 08/27/2002 |
| 6318913 | Semiconductor wafer manufacturing method and apparatus for an improved heat exchanger for a photoresist developer Embodiments of the invention comprise a new device and technique to realize an improved temperature control for a chemical photoresist developer utilizing a preexisting integrated single reservoir. This improvement is achieved by providing for a modified ... | 11/20/2001 |
| 6250822 | Semiconductor wafer manufacturing method and apparatus for an improved heat exchanger for a photoresist developer Embodiments of the invention comprise a new device and technique to realize an improved temperature control for a chemical photoresist developer utilizing a preexisting integrated single reservoir. This improvement is achieved by providing for a modified ... | 06/26/2001 |
| 5890028 | Apparatus for and method of development processing A development processing apparatus includes: a plurality of stock tanks which stores a plurality of types of processing solutions; a small-volume single processing tank including an entrance/exit port for a film which enables the entering/exiting of the f... | 03/30/1999 |
| 5809362 | Photosensitive material processing device A photosensitive material processing device having a processing tank in which is stored a processing solution for processing photosensitive materials. The processing tank is formed such that, given that a tank volume is V milliliters and a path length is ... | 09/15/1998 |
| 5753111 | Photographic processor and improved filter assembly A quick disconnect filter assembly and manifold assembly for use in a photographic processor having a recirculating system designed for receiving a filter assembly in line. The filter assembly comprising: a housing having an internal chamber, a chamber in... | 05/19/1998 |
| 5491530 | Processing of photographic film Described herein is a portable film processing arrangement which is housed in a case-like receptacle comprising a base portion and a lid portion. Base portion 10 houses a plurality of processing units 30 which accommodate spiral holders onto which film to... | 02/13/1996 |
| 5486890 | System for controlling the temperatures of processing solutions in photosensitive material processors The present invention provides a system for controlling the temperatures of processing solutions in a photosensitive material processor, which enables the temperatures of processing solutions to be controlled with a smaller power source capacity yet with ... | 01/23/1996 |
| 5309191 | Recirculation, replenishment, refresh, recharge and backflush for a photographic processing apparatus An apparatus for processing photosensitive materials, which comprises: a tank through which a processing solution is pumped; a rack having integral means to facilitate its insertion and removal from the tank, the rack and the tank are relatively dimension... | 05/03/1994 |
| 5302993 | Microwave-heated film processing apparatus A compact developing apparatus that can quickly modify processing chemistries is disclosed. A web coated with a photograph emulsion or other photosensitive material forms one wall of a processing chamber and processing chemicals are introduced sequentiall... | 04/12/1994 |
| 5070351 | Method and apparatus for processing photosensitive material This invention relates to a method and apparatus for processing photosensitive material and, in particular, to a compact table top apparatus for developing silver halide photosensitive materials, such as a sheet or web of photographic film or paper or pla... | 12/03/1991 |
| 5030980 | Photo development apparatus A photo development apparatus made up of a development tank and a heater tank having an immersion heater in the heater tank. A flow means connects the development tank to the heater tank and a manifold connecting the heater tank to the development tank by... | 07/09/1991 |
| 4890131 | Automatic film processors An automatic film processor for processing roll, sheet or disk film houses the film to be developed, which is disposed in a light tight housing, preheats the chemical solutions to the proper temperature and pumps them, in turn, into the reservoir formed b... | 12/26/1989 |
| 4466722 | Film developing apparatus having continuous circulation of developing liquids An apparatus for the development of microfilm passes film successively through different work stations, such as the developer bath, fixing bath, preliminary washing bath, second washing bath and a drying stage. The film moves in a horizontally arranged tr... | 08/21/1984 |
| 4182567 | Apparatus for continuously processing photographic films or the like A continuous processor for exposed webs of photographic paper has several tanks and a system of hoses which connect the outlets in the lower portions with the inlets in the upper portions of the tanks. The liquid developer is circulated by a pump and is h... | 01/08/1980 |
| 4104668 | Continuous processor for photographic films or the like A continuous developing machine for exposed photographic material has a vessel with one or more outlets close to its bottom and one or more inlets at its top, conduits which connect the outlets with the inlets, a pump which circulates the developing solut... | 08/01/1978 |