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7368215 On-press developable IR sensitive printing plates containing an onium salt initiator system  
The present invention provides a radiation sensitive composition suitable for us in on-press developable printing plates. The radiation sensitive composition comprises an initiator system including...
7332477 Photocleavable DNA transfer agent  
The present invention provides visible light sensitive and ultraviolet (UV) light sensitive composition for DNA transfer comprising acid sensitive polyacetals developed as DNA/RNA delivery agents,...
7316892 Process of preparing planographic printing plate  
Disclosed is a process of preparing a planographic printing plate from a light sensitive planographic printing plate material comprising a hydrophilic support and provided thereon, an image...
7314698 Polymerizable composition and planographic printing plate precursor using the same  
The present invention provides a polymerizable composition comprising (A) a compound including a polymerizable unsaturated group and (B) a macromolecular compound including, at a side chain...
7303849 Planographic printing plate precursor  
A planographic printing plate precursor comprises a support and two or more positive recording layers which are formed on the support, contain a resin and an infrared absorbing agent and exhibit an...
7291438 Negative photosensitive composition and negative photosensitive lithographic printing plate  
There are provided a negative-working photosensitive composition which can be cured by infrared rays and is less likely to suffer polymerization inhibition by oxygen during radical polymerization,...
7172847 Planographic printing plate precursor and planographic printing plate precursor laminate  
The present invention provides a planographic printing plate precursor comprising a substrate and a negative image recording layer provided on the substrate containing: a compound that generates a...
7147991 Process of preparing planographic printing plate  
Disclosed is a process of preparing a planographic printing plate from a light sensitive planographic printing plate material comprising a hydrophilic support and provided thereon, an image...
7090957 Polymerizable composition and planographic printing plate precursor using the same  
The present invention provides a polymerizable composition comprising (A) a compound including a polymerizable unsaturated group and (B) a macromolecular compound including, at a side chain...
7056639 Imageable composition containing an infrared absorber with counter anion derived from a non-volatile acid  
The present invention provides an imageable composition including an acid curable composition, an acid generator, an infrared absorber having a counter anion derived from a non-volatile acid, and a...
6960419 Antihalation dye for negative-working printing plates  
Negative working imageable compositions and imageable elements comprising a layer of the imageable composition over a support are disclosed. The imageable compositions comprise a free-radical...
6911291 Recording material having a negative-working, radiation-sensitive layer which comprises additives for promoting developability  
The invention relates to a recording material having a dimensionally stable, two-dimensional support, preferably an aluminium support, and a negative-working, radiation-sensitive layer which...
6884561 Actinically imageable and infrared heated printing plate  
A negative-working lithographic printing plate has a coating which is imaged by heating an area of the coating with an infrared laser and actinically reacting the coating in the heated area with...
6861196 Photosensitive compositions having mixtures of alkoxy and non-alkoxy diazonium salt containing compounds  
The present invention includes an imageable element, which can be: (a) an imageable element comprising an imaging layer which comprises: an aromatic diazonium salt containing compound having an...
6824947 Photosensitive composition comprising a phenol resin having a urea bond in the main chain  
Photosensitive compositions comprising a phenol resin having a urea bond in the main chain, planographic printing plate precursors containing the photosensitive compositions, and methods for...
6824946 Lithographic printing plate precursor  
A lithographic printing plate precursor comprising a support having a hydrophilic surface having provided thereon an image-forming layer containing a hydrophobic high molecular compound having at...
6808858 Use of carboxyl group-containing acetal polymers in light-sensitive compositions and lithographic printing plates  
The present invention relates to a light-sensitive composition containing: (i) at least one diazonium polycondensation product or at least one system that can be radically polymerized and consists...
6806020 Negative working imageable composition containing sulfonic acid  
The present invention provides a thermally imageable composition, which includes an acid curable composition, an acid generator, a strong acid and optionally an infrared absorber. The present...
6783913 Polymeric acetal resins containing free radical inhibitors and their use in lithographic printing  
Polymeric acetal resins useful in lithographic printing are disclosed. The polymeric acetal resin contains units (A), (B), (C), (D), and (E). Unit (A) is a vinyl alcohol unit. Unit; (B) is a...
6727031 Infrared-sensitive image forming material  
An infrared-sensitive image forming material with which a plate can be directly formed by an infrared laser. The infrared-sensitive image forming material has a support having disposed thereon a...
6638679 Photosensitive compositions having mixtures of alkoxy and non-alkoxy diazonium salt containing compounds  
The present invention includes an imageable element, which can be: (a) an imageable element comprising an imaging layer which comprises: an aromatic diazonium salt containing compound having an...
6596456 Use of cinnamic acid groups containing acetal polymers for radiation-sensitive compositions and lithographic printing plates  
Copolymers containing the units A, B, C, D and optionally E are used to prepare radiation sensitive compositions and lithographic printing plates. The copolymer contains about 25 to 55 mol % of...
6562527 Imaged members and method of preparation thereof  
A method of manufacturing a selectively relief-treated image member that comprises: (a) providing a precursor of the image member, the precursor comprising a surface having an image-forming layer...
6514657 Photosensitive composition for lithographic printing plate and photosensitive lithographic printing plate  
The present invention provides a photosensitive lithographic printing plate with a long press life, high sensitivity, and excellent storage stability, and a photosensitive composition for a...
6503683 Screen printing stencil composition with improved water resistance  
The invention resides in a photosensitive composition for screen printing. Preferably, the composition of the invention comprises a polymer comprising a vinylpyridine monomer or polymer having a...
6458511 Thermally imageable positive-working lithographic printing plate precursor and method for imaging  
A radiation-sensitive composition comprises: (i) at least one component capable of absorbing IR radiation; and (ii) a diazonium polycondensation product soluble in an organic solvent; with the...
6458503 Fluorinated aromatic acetal polymers and photosensitive compositions containing such polymers  
A novel fluorinated aromatic acetal polymer comprises at least one unit of A and at least one unit of B or C, or at least one unit of each of A, B and C and optionally further comprises at least...
6451491 Aqueous developable negative acting photosensitive composition having improved image contrast  
A color ant dispersion having a pigment, a solvent composition of a C 1 -C 8 aliphatic alcohol, a mono- or di-C 1 -C 8 alkylene glycol C 1 -C 8 alkyl ether, or a cyclic ketone; and an aqueous...
6426173 Preparation method for printing plate  
The present invention relates to a planographic printing plate employed in the field of offset printing, and more particularly, to a preparation method for a printing plate employing a conventional...
6352814 Method of forming a desired pattern  
A method for producing a predetermined resist pattern on e.g. a lithographic printing plate, circuit board or mask, comprises the patternwise exposure to heat of a composition which comprises a...
6346361 Method for synthesizing polymeric AZO dyes  
A method of coupling a diazonium salt with an organic polymer comprising, on order, the steps of: providing a polymer in one liquid phase; providing an diazonium salt in a separate liquid phase;...
6291134 Lithographic plate precursor  
There is described a method of preparing a lithographic plate which comprises coating on a lithographic support having a hydrophilic surface a layer of a radiation sensitive coating, imaging the...
6274285 Radiation-sensitive recording material for the production of driographic offset printing plates  
A recording material is provided, having, in this sequence, a support, a radiation-sensitive layer and a silicone layer. The radiation-sensitive layer contains, as a radiation-sensitive component,...
6270938 Acetal copolymers and use thereof in photosensitive compositions  
The present invention relates to particular acetal copolymers and radiation-sensitive compositions comprising said copolymers and, inter alia, are excellently suitable for the production of...
6265136 Lithographic plate precursor  
There is described a method of preparing a lithographic plate which comprises coating on a lithographic support having a hydrophilic surface, a layer of a heat sensitive coating, digitally imaging...
6248505 Method for producing a predetermined resist pattern  
A method for producing a predetermined resist pattern on e.g. a lithographic printing plate, circuit board or mask, comprises the patternwise exposure to suitable radiation of a composition which...
6242159 Method of preparing a water-less lithographic printing form  
There is described a method of preparing a water-less lithographic printing form using a precursor which includes a support having a coating thereon comprising a diazo salt formed from an aromatic...
6228552 Photo-sensitive material, method of forming a resist pattern and manufacturing an electronic parts using photo-sensitive material  
A photosensitive material, which comprises, an alkali-soluble resin moiety having an alicyclic skeleton, a polycyclic condensation skeleton, or both alicyclic and polycyclic condensation skeletons,...
6140005 Imaging element and a method for producing a lithographic plate therewith  
According to the present invention there is provided an imaging element for making a lithographic printing plate comprising on a support having a hydrophilic surface a photosensitive layer and a...
6127074 Photoresist solution for phosphor slurry applied to color cathode ray tube  
The present invention relates to photoresist solution for phosphor slurry for use in the color cathode ray tube. The photoresist solution of the present invention comprises Diazo or Bisazide...
6028120 Chelated polyhydroxstyrene for removing metal ions from aqueous and nonaqueous systems  
A process for producing a deionizing resin, which comprises reacting an organic compound having at least one reactive hydroxy group and at least one active chelating site with an organic polymer...
5998567 Radiation-sensitive mixture  
A radiation-sensitive mixture which contains (a) a compound of the formula (I) ##STR1## where R 1 is an optionally substituted alkyl radical, R 2 is a hydrogen atom or an optionally substituted...
5928833 Radiation-sensitive materials  
A radiation sensitive material comprises particles including a water-insoluble heat-softenable core surrounded by a shell which is soluble or swellable in aqueous medium. The material also includes...
5925491 Amido substituted acetal polymer binders and their use in photosensitive compositions  
Polymeric binders for photosensitive compositions exhibiting improved ink acceptance, good developability and wetting, high photosensitivity, good image resolution, and larger printing runs for...
5886136 Pattern forming process  
Disclosed herein is a pattern forming process comprising the steps of coating a substrate with a photosensitive resin composition comprising a polyamic compound having, at each terminal thereof, an...
5853928 Method for forming braun tube's fluorescent layer  
A method for electrophotographically forming a Braun tube's fluorescent layer coats conductive and photoconductive layers on the internal surface of a Braun tube's panel. The photoconductive layer...
5849463 Photosensitive composition  
A photosensitive composition comprising (1) a compound having at least one addition-polymerizable ethylenically unsaturated double bond, (2) an acidic vinyl copolymer soluble or swellable in...
5849461 Chemically amplified positive resist composition  
In a chemically amplified positive resist composition comprising an organic solvent, an acid labile group-protected resin and a photoacid generator, a compound having a weight average molecular...
5846685 Radiation sensitive diazo sulfo-acrylic adducts and method for producing a printing plate  
A radiation sensitive composition containing an adduct of a diazonium resin having pendant diazonium groups, with a sulfonated acrylic copolymer having pendant sulfonate groups. The sulfonated...
5786122 Photosensitive mixture comprising a diazonium salt, an amphophilic polymer and a nonionic surfactant  
A photosensitive mixture which contains a polycondensation product of an aromatic diazonium salt, a water-soluble amphophilic polymeric binder having a mean molecular weight M w of 5000 to 100,000...
Matches 1 - 50 out of 409 1 2 3 4 5 6 7 8 9 >