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| Number | Title | Issue Date |
| 7326353 | Methods for reclaiming developing solvents The present invention relates to an improved method for reclaiming and recycling developing solvents used in the production of flexographic printing plates. More specifically, the invention relates to reclaiming and/or recycling of the developing solvent through cen... | 02/05/2008 |
| 7316894 | Developer regenerators The present invention provides an aqueous regenerator for addition to an aqueous developer that contains an organic solvent, a dispersing agent and a weak base, and has a pH of between about 8 and less than about 13. The aqueous regenerator includes an organic solve... | 01/08/2008 |
| 7314547 | Fountain solution recycling system for commercial printers A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sedi... | 01/01/2008 |
| 7291277 | Method and device for cleaning the fountain solution of a printing press A method for cleaning the fountain solution of a printing press with an automatically emptying separator (16), separates the dirt particles and oil residues from fountain solution and supplies them, as a mixture of dirt and fountain solution, to a dirt and fo... | 11/06/2007 |
| 7220531 | Resist for electron beam lithography and a process for producing photomasks using electron beam lithography The invention relates to a resist for electron beam lithography and to a process for producing photomasks for optical lithography. The inventive resist includes repeating units that are derived from maleic anhydride and that can act as an anchor group for the subseq... | 05/22/2007 |
| 7186497 | Developer composition for lithographic printing plate A developer composition for a lithographic printing plate comprising on an aluminum plate support a photosensitive layer which comprises an ethylenically unsaturated monomer, a photopolymerization initiator and a polymeric binder is disclosed, wherein the developer ... | 03/06/2007 |
| 7186796 | Method for drying water-borne materials Provided is a method of isolating a bio-molecule from a water-borne mixture, the method comprising: contacting the water-borne mixture with dimethyl ether to form solid particles of the bio-molecule. ... | 03/06/2007 |
| 7182531 | Developing method and apparatus In this developing method and apparatus, a concentration measuring unit 222 picks part of developing fluid in a blending tank 186 to measure the resist concentration by an absorption photometry and feeds the detected resist concentration to a control unit 240. The c... | 02/27/2007 |
| 7169444 | Method for treating surface of ink jet recording medium having recorded image [The present invention] provides a surface treatment method for recorded matter which can improve the weather resistance characteristics such as light resistance, gas resistance and the like of recorded matter in which images are recorded on the recording medium, as... | 01/30/2007 |
| 7160674 | Photographic chemicals bundle A bundle for simultaneous refilling of chemicals for processing color photography silver halide materials in an automatic processing apparatus, wherein the bundle comprises at least one bottle with the refilling solution for a color developer and at least two bottle... | 01/09/2007 |
| 7144743 | Preparation and use of mixed mode solid substrates for chromatography adsorbents and biochip arrays For certain mixed mode resins having anionic character, a ligand is joined to a solid support via a linkage that includes a mercapto-, ether- or amino-containing moiety. A suitable ligand comprises an aromatic group, a heteroaromatic group, or a heterocyclic group, ... | 12/05/2006 |
| 7112282 | Fountain solution recycling system for commercial printers A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sedi... | 09/26/2006 |
| 7101646 | Developing method and apparatus In this developing method and apparatus, a concentration measuring unit 222 picks part of developing fluid in a blending tank 186 to measure the resist concentration by an absorption photometry and feeds the detected resist concentration to a control u... | 09/05/2006 |
| 7087159 | Fountain solution recycling system for commercial printers A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sedi... | 08/08/2006 |
| 7078162 | Developer regenerators The present invention provides an aqueous regenerator for addition to an aqueous developer that contains an organic solvent, a dispersing agent and a weak base, and has a pH of between about 8 and less than about 13. The aqueous regenerator includes an organic solve... | 07/18/2006 |
| 7024996 | Automatic processing method of photosensitive lithographic printing plate and automatic processing apparatus thereof An automatic processing method by developing a plural number of exposed photosensitive lithographic printing plates with a developer, which comprises the previously calculating step, the measuring step and the replenishing step as defined herein, wherein during a pe... | 04/11/2006 |
| 7004651 | Submerged processing device for photosensitive material A submerged processing device for a photosensitive material disposed at a partitioning wall which is provided within a processing tank main body and which is between processing chambers respectively storing a processing liquid, the submerged processing device includ... | 02/28/2006 |
| 7001085 | Method and system for processing of photographic materials A method of processing photographic material includes the steps of processing the photographic material in a processing solution, monitoring the concentration of a process-retarding by-product of the processing in the processing solution during operation of the meth... | 02/21/2006 |
| 6999152 | Method of fabricating liquid crystal display A method of fabricating a liquid crystal display using a negative photo-resist. A passivation layer covering a thin film transistor, a data line, and a gate line is formed on a transparent substrate. The passivation layer is patterned to define a contact hole that e... | 02/14/2006 |
| 6992688 | Method for developing multilayer imageable elements A method for forming an image by imaging and developing a multi-layer imageable element, in which the developer is fresh developer and the developer is not reused, is disclosed. Much smaller variation in dot percentage is obtained when each imaged imageable element ... | 01/31/2006 |
| 6969572 | Developing method and apparatus In this developing method and apparatus, a concentration measuring unit 222 picks part of developing fluid in a blending tank 186 to measure the resist concentration by an absorption photometry and feeds the detected resist concentration to a control u... | 11/29/2005 |
| 6949331 | Method of reusing photographic processing waste solution, and photographic processing agent A method of enabling reuse of photographic processing waste solutions with ease at low cost without discharging effluents in a substantial sense, and a photographic processing agent regenerated by such a method are provided, which is a method of reusing a photograph... | 09/27/2005 |
| 6908558 | Fountain solution recycling system for commercial printers A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sedi... | 06/21/2005 |
| 6893807 | Photographic processing system A photographic processing system, which contains: solidifying a photographic processing waste solution, to give a solidified matter thereof; and reusing part of the solidified matter as a solid processing agent. ... | 05/17/2005 |
| 6875359 | Developer waste liquid regenerating apparatus and method A developer liquid regenerating system is provided with a storage tank storing a TAAH (such as TMAH)- and photoresist-containing developer waste liquid, first separating means with NF membrane, connected to the waste liquid storage tank through conduits, a storage t... | 04/05/2005 |
| 6855487 | Method and apparatus for refreshment and reuse of loaded developer A method and an apparatus for the refreshment and reuse of loaded developers used in lithographic printing are disclosed. The pH of an aqueous, essentially silicate-free loaded developer is reduced to below about 11. Insoluble material is separated, and the pH incre... | 02/15/2005 |
| 6759185 | Method for reuse of loaded developer A method for the refreshment and reuse of loaded developers used in lithographic printing is disclosed. A polyoxyalkylene derivative is added to a silicate-containing loaded developer. Insoluble material is separated and the alkalinity level of the resulting essenti... | 07/06/2004 |
| 6723247 | Method for processing a color reversal photographic film The invention relates to a low-water-consumption method for processing an exposed color reversal photographic film. This method comprises the circulation of this exposed film in: i) a black and white development bath, ii) a first washing bath, i... | 04/20/2004 |
| 6569609 | Process for developing exposed radiation-sensitive printing plate precursors A replenisher composition developing exposed radiation-sensitive printing plate precursors for plate/developer systems in which the electrical conductivity of the developer does not decrease to the same extend as the activity of the developer decreases or... | 05/27/2003 |
| 6562555 | Method for developing lithographic printing plate precursors using a coating attack-suppressing agent A method for developing exposed lithographic printing plate precursors using a developer and replenisher is disclosed. The replenisher contains a higher concentration of a coating attack-suppressing agent than the developer, so that the aggressiveness of ... | 05/13/2003 |
| 6541191 | Photographic processing solutions A photographic aqueous processing solution containing at least one solid compound that has a maximum solubility therein corresponding to a desired operating level, which solution is kept in equilibrium with the solid form of the compound, thus maintaining... | 04/01/2003 |
| 6488847 | Process and equipment for recovering developer from photoresist development waste and reusing it A tetraalkylammonium hydroxide (TAAH) solution recovered from a development waste through separation therefrom of impurities such as photoresist is mixed with a surface-active substance to have the surface tension thereof adjusted to a desired one, and th... | 12/03/2002 |
| 6479199 | Processing method of silver halide photographic light sensitive material A method of processing a silver halide photographic material is disclosed, comprising on a support a light sensitive silver halide emulsion layer, wherein the light-sensitive layer contains a spectral-sensitizing dye represented by formula (1-a); a develo... | 11/12/2002 |
| 6440652 | Processing method of silver halide light sensitive photographic material A processing method of a silver halide light sensitive photographic material by the use of an automatic processor is disclosed, in which a developing solution contains a developing agent represented by the formula described below and a developer replenish... | 08/27/2002 |
| 6387243 | Separation of metal ions absorbed on a resin and installation for recycling photographic effluents including an exchanger and an electrolytic vessel A method for separating metal ions absorbed on a resin includes: suspending or percolating a cationic exchange resin charged with a polar solvent containing an eluting agent or a mixture of eluting agents containing at least an organic or mineral ligand c... | 05/14/2002 |
| 6361930 | Method and apparatus for processing silver halide color photographic light-sensitive material A method for processing a silver halide color photographic light-sensitive material is disclosed, comprising processing a silver halide color photographic light-sensitive material A for photographing containing a high silver bromide emulsion having a silv... | 03/26/2002 |
| 6247856 | Developing system of photosensitive resin plates and apparatus used therein There is disclosed a system for developing photosensitive resin plates with an aqueous developing solution and for disposing of a waste developing solution. In the system, a fresh developing solution is added to a developing unit in a continuous manner or... | 06/19/2001 |
| 6242143 | Method and device for the processing of silver halide photographic materials This invention relates to a method and a device for the processing of silver halide photographic materials. The method of the invention includes accurately measuring the concentration of a developing agent in a photographic developing solution to monitor ... | 06/05/2001 |
| 6210584 | Method for treating an aqueous solution containing ionic species to be extracted selectively A method for selectively extracted species from an aqueous solution which comprises contacting the aqueous solution with a membrane capable of selectively transporting species from a liquid to another, the membrane comprising a porous polymer support havi... | 04/03/2001 |
| 6187519 | Process and equipment for recovering developer from photoresist development waste and reusing it A tetraalkylammonium hydroxide (TAAH) solution recovered from a development waste through separation therefrom of impurities such as photoresist is mixed with a surface-active substance to have the surface tension thereof adjusted to a desired one, and th... | 02/13/2001 |
