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4696890 |
Processes for preparing protective coatings and relief structures
A material to which there is applied a polyamic acid ester obtained from aromatic tri-or tetracarboxylic acids which contain benzophenone groups and organic diamines is suitable for producing...
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4661435 |
Photosensitive polyamic acid derivative, compounds used in the manufacture of the derivative, method of manufacturing polyimide pattern on a substrate, and semiconductor device comprising a polyimide pattern obtained by using the said method
A photosensitive polyamic acid derivative, compounds used in the manufacture of the derivative, method of manufacturing a polyimide pattern on a substrate, and semiconductor device comprising a...
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4659648 |
Plasma developable photoresist compositions containing N-substituted 3-vinylcarbazoles
Disclosed is a photoresist using a 3-vinylcarbazole as the photopolymerizable monomer.
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4657831 |
Color proofing method and article
Electrophotographic color proofs of half-tone dot pattern images are made which closely simulate the dot gain of prints made with lithographic plates and liquid inks. In forming the color proof, a...
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4657832 |
Photosensitive polymers as coating materials
Coated material of a support, onto which is applied a radiation-sensitive coating of a homopolymer or copolymer with at least 5 mol %, based on the polymer, of structural units of the formula I...
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4656108 |
Patterned film of thiocarbonyl fluoride polymer
A resist film made of thiocarbonyl fluoride polymers which has excellent sensitivity, resolving power and adhesion property to a substrate and can provide a fine resist pattern. The resist pattern...
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4650734 |
Color filter elements and electrophotographic method of making same
A photographic method for making a color filter element, and the resulting color filter element is disclosed.
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4640877 |
Process for the ozone protection by photopolymer-flexoprinting plates by alcohol-soluble polyamides
A process for the ozone protection of photopolymer flexographic printing plates using alcohol soluble polyamides, which are applied onto the exposed and developed surface of the flexographic...
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4634644 |
Process for the production images using sequentially gaseous polymerizing agents and photocuring
A layer of a liquid composition containing a residue that is polymerizable on contact with a gaseous polymerizing agent and a photocurable residue, which residues may be on the same or different...
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4632891 |
Process for the production of images
A process for the production of an image on a substrate comprises (i) inserting the substrate as an electrode into a liquid composition comprising (A) a cationically polymerizable material, ...
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4622285 |
Method for manufacturing polyoxazole and polythiazole precursors
Oligomeric and/or polymeric polyoxazole and polythiazole precursors can be prepared with high purity, i.e., especially without chloride, in a simple manner if an aromatic and/or heterocyclic...
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4615962 |
Diacetylenes having liquid crystal phases
Dialkenyl diacetylenes, especially divinyl diacetylenes having liquid crystalline phases, are provided. In accordance with certain preferred embodiments, diacetylenes having liquid crystalline...
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4606985 |
Lithographic printing plates
Lithographic printing plates which have on a support at least one hardened gelatin-containing layer which contains a photographic gelatin and a low molecular-weight gelatin are improved in printing...
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4604344 |
Process for the production of images using sequentially liquid polymerizing compositions and photocuring
A polymerizing agent is applied to a substrate followed by a layer of a liquid composition containing both a polymerizable residue and a photocurable residue. The polymerizable residue is...
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4592976 |
Identification card
Provided is an identification card having a photographic image support, the lower layer of which is impregnated with a hot-melt type thermoplastic adhesive, and a laminable indicia bearing layer...
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4592977 |
Lithographic printing plate
The present invention relates to a lithographic printing plate which can eliminate disadvantages of conventional zinc oxide master papers and has sensitivity sufficient for practical use in respect...
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4587186 |
Mask element for selective sandblasting and a method
A mask element for selective sandblasting comprising a support film layer and, superimposed thereon in the following order, a retainer film layer of a water-insoluble cellulose derivative and a...
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4581267 |
Moisture and oxygen barrier laminate for photographic or printed articles
A moisture and oxygen barrier laminate which can be applied to a surface of photographic or printed material. The laminate also has an adhesive layer containing ultraviolet light absorbers therein....
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4578328 |
Photopatternable polyimide compositions and method for making
There is provided an article of manufacture prepared by (A) applying a coating of a solution containing a polymer having at least one pendant aromatic group and a bis-maleimide to a substrate; ...
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4578329 |
Method of marking an article having at least a polyolefin surface and an article having a polyolefin surface provided with a black mark of decomposed polyolefin
This invention concerns a method of marking articles having a polyolefin surface by exposure to a laser beam. The polyolefin contains a sufficient amount of a laser radiation absorbing substance...
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4563414 |
Method of producing a mask to be used for the production of a ceramic filter
A method of producing a mask to be used for the production of a ceramic filter is disclosed, wherein an ultraviolet ray-transmitting film, which cannot transmit ultraviolet ray at the portion...
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4540650 |
Photoresists suitable for forming relief structures of highly heat-resistant polymers
Photoresists suitable for use for forming relief structures of highly heat-resistant polymers and which contain soluble polymeric precursors which carry radiation-reactive radicals bonded through...
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4526847 |
Image receiving transparency and method of making
A transparency for the formation of an adherent electrostatic image thereon includes a polyester resin film sheet having an image-receiving coating of nitrocellulose, a plasticizer, a particulate...
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4524116 |
Electrophotographic contact printing and master therefore
The invention provides a master for use in image transfer by contact printing onto a transparent electrophotographic (TEP) film, which comprises an electrically insulating substrate having a planar...
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4510225 |
Electrophotographic method for producing an opaque print
An opaque reflective print copy is produced by transferring via heat and pressure, an electrophotographically formed toner image to a presoftened transparent thermoplastic thin layer carried bonded...
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4500628 |
Process of making solid state devices using silicon containing organometallic plasma developed resists
Solid state devices are produced by dry etching of a resist film to produce a negative resist pattern. The film comprises a polymer typically containing a halogen, and at least one type of...
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4486518 |
Duplicating film mask with radiation absorbing benzophenone in processed positive-working radiation sensitive layer on transparent substrate
A non-silver, positive-working, essentially alkali-insoluble, radiation-sensitive composition, which becomes alkali-soluble on exposure to radiation, comprising a non-silver, positive-acting,...
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4477547 |
Method for making complex layer type lithografic printing plate
Disclosed is a method for making a complex layer type lithographic printing plate by forming a toner image on a printing original plate having organic electrophotographic photosensitive layer by...
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4477548 |
Radiation-curable overcoat compositions and toner-imaged elements containing same
Curable coating compositions useful for protective treatment of elements bearing electrographically-formed toner images are comprised of (a) either (i) a mixture of a siloxy-containing polycarbinol...
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4467022 |
Imaging process and article employing photolabile, blocked surfactant
A photosensitive element is provided by an actinic radiation-transmissive film-forming polymeric material which contains photolabile blocked surfactant capable upon exposure to actinic radiation of...
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4463074 |
Elements containing ordered wall arrays
Radiation is directed toward a support through an ordered array of lateral walls to form interlaid radiation-exposed and shadowed microareas on the support. A first composition is then located on...
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4454220 |
Electrical device containing a radiation-sensitive polyimide precursor composition derived from a diaryl fluoro compound
An electrical device coated with a polymerized polyimide structure resulting from a radiation-sensitive polyimide precursor composition which comprises a polymer of the formula ##STR1## wherein n...
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4410612 |
Electrical device formed from polymeric heat resistant photopolymerizable composition
An electrical device formed from a polymeric heat resistant photopolymerizable composition of a polyamide ester, resin containing photopolymerizable groups which forms a relief structures on...
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4408532 |
Lithographic printing plate with oleophilic area of radiation exposed adduct of diazo resin and sulfonated polymer
A light-sensitive adduct comprising the combination of a diazo resin having a plurality of pendant diazonium groups and a sulfonated polymer having a plurality of sulfonate groups and a...
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4401739 |
Method for treating lithographic printing plates (II)
Printing characteristics such as ink receptivity and printing endurance of a lithographic printing plate which utilizes as ink receptive areas the photographically formed silver or silver halide...
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4400440 |
Electrostatic paper base and method of making the same
There is provided a method of coating a paper substrate in either sheet or web form to form a base useful in forming electrostatic masters. A thin coating of a reactive film forming resin is...
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4396704 |
Solid state devices produced by organometallic plasma developed resists
Solid state devices are produced by dry etching of a resist film to produce a negative resist pattern. The film comprises a polymer typically containing a halogen, and at least one type of...
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4389472 |
Process for the production of documents which cannot be falsified
The process relates to the production of tamperproof documents by laminating an information carrier on one or both sides with foils which have an adhesive layer which is hardened by radical...
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4369240 |
Element having images developed with dry nonelectroscopic toners
Dry nonelectroscopic toners comprising pigmented organic resin particles having a size distribution of 0.2 to 30 micrometers, not more than 50 percent of the particles being less than 1 micrometer...
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4366217 |
Motion picture film having digitally coded soundtrack and method for production thereof
A motion picture film having a plurality of digitally coded soundtracks which are colorless and transparent to visible light and which fluoresce when exposed to ultraviolet light, unexposed film...
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4357403 |
Photoconductive plate for printing and a method for the preparation of a printing plate by heating
A photoconductive plate for printing use having imaged and non-imaged portions. The plate comprises an electroconductive support and a photoconductive layer including a photoconductive material...
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4341850 |
Mask structure for forming semiconductor devices, comprising electron-sensitive resist patterns with controlled line profiles
The specification describes a mask structure comprising a resist pattern having a controlled line profile, for use in defining a predetermined region on and above a substrate. First, a composite...
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4337289 |
Water release transfer
A method of manufacturing a water-release transfer is disclosed in which a design in a photopolymerizable ink is applied to a substrate having a water-soluble release coating and the design is...
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4337303 |
Transfer, encapsulating, and fixing of toner images
A method of transferring, encapsulating, and fixing dried liquid toner images in electrography is provided. Stable, abrasion-resistant articles exhibiting continuous tone and transmission optical...
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4333998 |
Radiation-curable composition for restorative and/or protective treatment of photographic elements
Radiation-curable compositions useful for restorative and/or protective treatment of photographic elements are comprised of an acrylated urethane, an aliphatic ethylenically-unsaturated carboxylic...
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4332873 |
Multilayer printing plates and process for making same
Multilayer printing plates having layers with differing moduli are made by exposing through a photographic negative a plurality of liquid layers of different photopolymerizable compositions.
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4332883 |
Method for the manufacture of highly heat-resistant relief structures
Disclosed herein is a method for the preparation of highly heat-resistant relief structures by applying radiation-sensitive soluble polymer precursor stages in the form of a layer or a foil to a...
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4331751 |
Electrically photosensitive materials and elements for photoelectrophoretic imaging processes
Electrically photosensitive materials and elements comprising an electrically photosensitive polymeric compound of the structure: ##STR1## wherein: R 1 and R 3 , which are the same or different,...
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4330604 |
Fabrication of holograms on plastic substrates
An improved process is provided for attaching layers of hydrophilic, photosensitive materials onto hydrophobic plastic substrates, which comprises forming a layer of a polycrystalline, optically...
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4329420 |
Process of preparing pre-press proofs using pressure sensitive adhesive backings
This disclosure relates to a method of protecting pre-press and pre-plate proofs in a non-costly manner by applying a cover sheet of hard thin clear plastic having a pressure sensitive backing. The...
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