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| Number | Title | Issue Date |
| 7576046 | Cleaning liquid for lithography and method of cleaning therewith A cleaning liquid for lithography that exhibits equally excellent cleaning performance for resists of a wide variety of compositions, such as various resists for i-line, KrF and ArF, silicic resist and chemical amplification type positive resist, and that excels in ... | 08/18/2009 |
| 7335628 | Cleaning composition for cleaning a printing press Disclosed is a cleaning composition for removing ink from a variety of surfaces, but more particularly from rubber. The composition has a high evaporation rate, is completely biodegradable, environmentally safe, not harmful to rubber, and has a near neutral pH. ... | 02/26/2008 |
| 7285314 | Steam barrier film A steam barrier film comprising at least one inorganic gas barrier layer on a polyalkylene naphthalate resin substrate film in which the glass transition temperature (Tg) of the polyalkylene naphthalate resin is from 70 to 150° C. and the steam barrier film compris... | 10/23/2007 |
| 7276469 | Composition and material for cleaning printing machines The invention is a cleaning material for cleaning printing machines. The cleaning material is comprised of a fabric that has been impregnated with a cleaning composition having branched chain monobasic and/or dibasic esters that contain 2-ethyl hexanoate. The cleani... | 10/02/2007 |
| 7214733 | Positive type resist composition A positive type resist composition comprising: (A) a resin having a monocyclic or polycyclic alicyclic hydrocarbon structure, which increases the solubility in an alkali developing solution by the action of an acid; (B) a compound capable of generating an acid upon ... | 05/08/2007 |
| 7101832 | Cleaners containing peroxide bleaching agents for cleaning paper making equipment and method A cleaning solution for paper making equipment includes a stabilized source of peroxide in combination with a glycol ether solvent system and an alcohol ethoxylate. The peroxide system can be hydrogen peroxide stabilized with a phosphonate such as HEDP. The glycol s... | 09/05/2006 |
| 7037882 | Composition and material for cleaning printing machines The invention is a cleaning material for cleaning printing machines. The cleaning material is comprised of a fabric that has been impregnated with a cleaning composition having branched chain monobasic and/or dibasic esters that contain 2-ethyl hexanoate. The cleani... | 05/02/2006 |
| 6951710 | Compositions suitable for removing photoresist, photoresist byproducts and etching residue, and use thereof Compositions containing certain amines and/or quaternary ammonium compounds, hydroxylamine, corrosion inhibitor, organic diluent and optionally water are capable of removing photoresist, photoresist byproducts and residue and etching residues from a substrate. ... | 10/04/2005 |
| 6949495 | Cleaning solution for removing residue A solution for washing away residue, comprising an aqueous solution of a water-soluble high molecular compound in which is dissolved at least one kind of dissolving agent selected from an amine and a fluoride. The washing solution is capable of effectively washing a... | 09/27/2005 |
| 6907826 | Method and device for printing a base material and cleaning a printing roller A printer has a printing drum with recesses on the surface thereof into which ink is provided for printing. After printing, any remaining ink is removed at a cleaning station including immersion in a fluid, air jets, or an air suction. The cleaning station and the i... | 06/21/2005 |
| 6802258 | Method of lithographic printing with a reusable substrate A method for removing ink-accepting areas of a lithographic printing master is disclosed which enables to recycle the lithographic substrate of the printing master. The method comprises after a cleaning step a treatment of the recycled substrate with an aqueous solu... | 10/12/2004 |
| 6786975 | Method of cleaning printhead in inkjet printer A method of cleaning a printhead in an inkjet printer by removing organic debris deposits from the printhead, uses anyone of the liquid mixes of NaOCl (sodium hypochlorite) and H2O (water), H2O2 (hydrogen peroxide) and H2O... | 09/07/2004 |
| 6701843 | Method of lithographic printing with a reusable substrate A method for removing ink-accepting areas of a lithographic printing master is disclosed which enables to recycle the lithographic substrate of the printing master. The method comprises the following step which is preferably carried out on-press: applying... | 03/09/2004 |
| 6701842 | Process for the treatment of an erasable lithographic printing plate A process for treating a used or unused printing plate with an erasing composition to clean the printing plate, laser imaging the printing plate with a polymeric substance, and to provide art image thereon, and fixing the image on the printing plate. Furt... | 03/09/2004 |
| 6610638 | High purity 1,3-propanediol derivative solvent, process for producing the same, and use thereof The present invention No. I is to obtain a high purity 3-alkoxy-1-propanol having the content of alcoholic impurities of not more than 0.3% by weight by allowing to react acrolein with a linear or branched alcohol having a carbon number of 1-4 using acrol... | 08/26/2003 |
| 6569251 | Detergent for lithography The present invention relates to a cleaner for lithography which is excellent in the ability to dissolve a resist and highly safe to the human body and which can be used usefully to clean a coater such as in a coater cup, to remove an unnecessary resist f... | 05/27/2003 |
| 6569260 | Non-solvent very low VOC formulation for removal of ink from printing presses and the like, and methods of using the same A water-based formulation for the removal of ink comprising a detergent builder including sodium carbonate, neutralized polyacrylic acid, and an acrylic acid/maleic anhydride copolymer; a chelating agent including tetrasodium ethylenediaminetetraacetate a... | 05/27/2003 |
| 6525008 | Cleaning composition for printing presses A cleaning medium for use in cleaning printing forms includes either an acid solution having a pH of from 1 to 4 or a basic solution having a pH of from 10 to 14. A dispersible abrasive agent in a concentration of from 1 to 15 grams per 100 grams of the c... | 02/25/2003 |
| 6440914 | Liquid de-inking compositions based on polyalkoxylated terpenic compounds and their use for de-inking The invention concerns a liquid de-inking composition comprising at least a surfactant of polyalkoxylated terpenic origin of formula: Z--X--W--[CH--(R5)CH(R6)-O]q --A wherein: Z is a bicycloheptenyl or bicycloheptyl radica... | 08/27/2002 |
| 6346156 | Application of alkyl polyglucosides in printing ink cleaners A process for removing printing inks and/or oil residues located on a surface of a printing apparatus comprising: (a) contacting the printing inks and/or oil residues located on the surface of the printing apparatus with a cleaning composition containing an al... | 02/12/2002 |
| 6261381 | Composition and process for cleaning inks from various substrates including printing plates A composition and process for cleaning inks and organic residues from various substrates utilizing dimethyl piperidone and other safe solvents is revealed. The composition and process are particularly useful in cleaning printing plates and printing appara... | 07/17/2001 |
| 6191084 | Chemical composition and method for cleaning fluid metering print rollers A composition for cleaning a print roller such as an anilox roller includes a soap or cleansing agent having a plurality of grit particles, an organic acid, an emulsifier, and water. A solvent is mixed with the cleansing agent to complete the composition.... | 02/20/2001 |
| 5948740 | Chemical composition and method for cleaning fluid metering anilox rollers A composition for cleaning an anilox roller includes a small amount of ammonium chlorides, a plurality of silica particles, a sulfonicacid, a nonoxynol, water, and an isopropyl acetate making up the remaining portion of the composition. A method of utiliz... | 09/07/1999 |
| 5863710 | Developer solution for photolithographic patterning Proposed is an aqueous alkaline developer solution used in the development treatment of a photoresist layer, especially, formed on an aluminum surface of a substrate. Different from conventional aqueous alkaline developer solutions which attack the alumin... | 01/26/1999 |
| 5858940 | Printing plate image deletion composition A hardened image is removed from printing plates by a solution of formic acid and hydrofluoric acid. In one embodiment, the solution further includes a buffer solution to maintain the oleophilic properties of the substrate for printing.... | 01/12/1999 |
| 5814163 | Composition and process for cleaning inks form various surfaces including printing plates The present invention concerns a mixture of at least one monoester, at least one methyl ester, at least one olefinic hydrocarbon, along with other optional ingredients, which mixture is useful in cleaning organic residues, particularly inks, from various ... | 09/29/1998 |
| 5693600 | Cleansing agent for printing machines and presses and a method of cleaning such machines and presses A cleansing agent, in particular for the cleaning of printing cylinders, rollers, blankets, plates and other parts of printing machines and presses, comprises from 90 to 60% by weight of a C6 -C14, preferably C6 -C12 | 12/02/1997 |
| 5691288 | Finisher-preserver-cleaner composition for lithographic printing plates A composition for finishing, preserving and cleaning lithographic printing plates which is composed of a polyol having a molecular weight in the range of from about 50 to about 3,000; a starch or dextrin hydrophilic film former; an alkyl benzene sulfonate... | 11/25/1997 |
| 5602089 | Oil based composition clean up method and composition for use therein A method and composition for clean up of an oil based composition using an aqueous solution. The clean up composition includes 5-60% by weight of a solubility controlling component exhibiting pH dependent water solubility behavior and 30-95% by weight of ... | 02/11/1997 |
| 5464555 | Graphic ink remover solution A liquid, non-aqueous, one-step graphic ink remover cleaner composition that is well suited for removing graphic ink, the composition comprising d-limonene, ethyl lactate, NMP, and a surfactant.... | 11/07/1995 |
| 5411596 | Oil based composition clean up method and composition for use therein A method and composition for clean up of an oil based composition using an aqueous solution. The clean up composition includes 5-60% by weight of a solubility controlling component exhibiting pH dependent water solubility behavior and 30-95% by weight of ... | 05/02/1995 |
| 5382298 | Cleansing and desensitizing solutions and methods for use in offset printing Press component cleansing and desensitizing treatment solutions contain (A) about two percent to about thirty percent by weight of a liquid humectant, (B) about one percent to about twenty-five percent by weight of a buffer which can include a trace amoun... | 01/17/1995 |
| 5340493 | Low-volatility cleaning compositions for printing inks This invention relates to cleaning compositions for cleaning printing inks from printing rollers, blankets, machinery and the like. More particularly, this invention relates to cleaning compositions that combine inter alia., good solvency power in printin... | 08/23/1994 |
| 5340495 | Compositions for cleaning ink from a printing press and methods thereof Improved cleaner compositions and methods useful for removing ink from parts of a printing press are provided. The cleaner compositions comprise a fatty acid methyl ester and a nonionic surfactant which is an ethoxylated C4 -C10 alco... | 08/23/1994 |
| 5203926 | Cleanser and desensitizer for printing equipment A cleansing solution for cleaning components of a planographic printing press to include the printing plate, which includes a solution of a humectant, a buffer, a glycol ether and an organic solvent to which anhydrous aluminum silicate and gum arabic have... | 04/20/1993 |
| 5194173 | Method of recovering oily contaminants from printing machines, plates and related equipment A method of removing inks and other oily contaminants from printing machines, printing plates and offset blankets using a cleaning aid that is based on a C6 or higher alkyl ester of a fatty acid, preferably containing 8 to 22 carbon atoms. The ... | 03/16/1993 |
| 5104567 | Liquid for cleaning off ink from printing machines An environmentally acceptable cleaning liquid for use in the graphic industry consisting of 90-99% of a vegetable oil, in particular soy oil, and 1-10% of a surfactant emulsifier. The liquid is suitable for removing ink from printing machines where it is ... | 04/14/1992 |
| 4997588 | Cleaner for lithographic printing plates free of aromatic hydrocarbons The invention provides a cleaner for lithographic printing plates free of aromatic hydrocarbons consisting essentially of from about 3.0% to about 35.0% of a solvent component which is selected from the group consisting of ethoxylates and propoxylates of ... | 03/05/1991 |
| 4886553 | Cleaner for lithographic printing plates The invention provides a cleaner for lithographic printing plates free of aromatic hydrocarbons consisting essentially of from about 3.0% to about 35.0% of a solvent component which is selected from the group consisting of ethoxylates and propoxylates of ... | 12/12/1989 |
| 4885553 | Continuously adaptive phase locked loop synthesizer A continuously adaptive phase locked loop synthesizer is disclosed in which error correction pulses from a phase detector are separated into narrow pulse width and wide pulse width pulses. The wide pulse width pulses are coupled to the loop filter to enab... | 12/05/1989 |
