Abstract: A magnetic recording medium, comprising a substrate, a ferromagnetic film layer formed on the surface of said substrate, and a back coating layer deposited on the other surface of said substrate and formed of a mixture produced by dispersing a powdered non-magnetic substance in a binder containing therein a thermosetting resin and at least one lubricant selected from the group consisting of fatty acids and fatty acid ester.

Abstract: An invention relates to a pressure-activatible correcting tape, which has a conventional carrier and a lift-off layer for removing typed or printed type images, the lift-off layer containing a wax, a binder and optionally further additives. This correcting tape is characterized in that the lift-off layer contains approximately 5 to 35% by weight of butyl rubber, approximately 30 to 90% by weight of wax and approximately 0.1 to 5% by weight of a dispersent having a dispersing action in an aqueous medium for the aforementioned substances. The lift-off layer can be produced by means of an aqueous coating liquid, which is environmentally advantageous compared with organic dispersents. This correcting tape can be used without restriction and independently of the type of typewriter.

Abstract: The invention relates to a foamlike pressure-sensitive adhesive tape comprising a flexible carrier supporting one or more pressure-sensitive adhesive layers, at least one layer of the pressure-sensitive adhesive having pigment-coated microbubbles dispersed therein having an average diameter from 5 to 200 micrometers, wherein the coat comprises pigment particle aggregates having an average pigment aggregate size being from about 0.5 microns to about 5 microns.The invention further relates to pigment-coated microbubbles, and to a method for making coated microbubbles involving rolling the pigment and the microbubbles in a cylindrical container with two or more mixing rods having lengths at least about equal to the interior diameter of the container, and a combined surface area at least about 5% of the interior surface area of the container.

Abstract: A fluororesin-containing composition comprising a fluororesin, a fibrous material coated by an electrically conductive oxide, an acrylic resin and a liquid medium wherein the weight ratio of the fluororesin to the fibrous material is from 95:5 to 50:50, and the weight ratio of the fluororesin to the acrylic resin is from 100:0 to 85:15. The coating formed form the composition has good heat, chemical and weather resistance and non-tackiness properties.

Abstract: A method of producing a smooth, cold-drawn multifilament yarn from a polyester POY comprising cold-drawing of the polyester POY to a draw ratio of at least 1.6 and subsequent hot-relaxing the polyester POY under an over-feed of 10 to 20%, and a polyester yarn produced by this method.

Abstract: Flame retarding and fire barrier structure comprising a blend of carbonaceous fibers and natural and/or synthetic fibers. The carbonaceous fibers have a nitrogen content of 5 to 35%, an LOI value of greater than 40 and are derived from stabilized acrylic fibers.

Abstract: Succinic acid or succinic anhydride grafts of linear ethylene polymers are blended with other polymers or resins, e.g. polyesters and the like, to form blends having useful adhesive properties. The adhesive properties are useful in various laminates and in bicomponent fibers which comprise a core of a performance fiber, especially a polyester such as PET or PBT and polyamides, and a sheath of the grafted LDPE, HDPE or LDPE. The succinic acid or succinic anhydride groups are provided by grafting, respectively, maleic acid or maleic anhydride onto the LDPE, LLDPE, and HDPE, especially by a process wherein the grafting is done in a twin-screw, co-rotating extruder with the maleic acid or maleic anhydride being injected into a pressured zone of the extruder. The acid containing grafted polymer is dyeable in contradistinction to ungrafted polymer.

Abstract: Articles are coated to provide a sustained release of aroma with a composition of a homogeneous emulsion of polyurethane and essential oils.

Abstract: The process for making a structural element subjected to a high thermal stress and made of a material of high thermal conductivity such as molybdenum, tungsten, copper, aluminum or an alloy of these metals with a protective layer protecting the surface of the structural element comprises treating the surface of the structural element to remove surface impurities present and then coating the surface with an amorphous hydrogen containing carbon layer. For reduction, i.e. removal, of the surface impurities the structural element can advantageously be exposed to a hydrogen flow containing hydrogen atoms and/or ions at a temperature of from 100.degree. C. to 600.degree. C. at a pressure of from 10.sup.-2 to 10.sup.2 Pa. The hydrogen atoms and/or the hydrogen ions coming in contact with the surface of the structural element are formed by contact dissociation at at least one hot surface or by glow discharge or by electron cyclotron resonance and the volatile products are pumped away.

Abstract: A water based antistatic coating composition comprising:(a) at least one water soluble antistatic agent which is acceptable for food packaging polymer films;(b) at least one water soluble or water dispersible film-forming polymer; and,(c) a solution or dispersion-forming amount of water.When applied to a polymer film substrate, the foregoing antistatic coating composition forms, upon drying, and adherent antistatic coating.

Abstract: Facial tissues containing a silicone compound exhibit improved softness, and reduced lint while maintaining absorbency. At the same time, the tissues of this invention do not smear glass as is the case with commercially available lotion-treated tissues.

Abstract: This invention provides for the radiation grafting of certain organopolysiloxanes to polymeric supports. The organopolysiloxane material is partially crosslinked mixture which contains from about 10% to about 90% by weight of uncrosslinked organopolysiloxane oil and has a cone penetration of about 100 to about 350 (10.sup.-1 mm) and an ultimate elongation of at least about 100%. The organopolysiloxane fluid may be placed on the polymeric support and crosslinked to produce an organopolysiloxane material having the above properties and being bonded to the polymeric support. The organopolysiloxane material also can be crosslinked to the above properties by conventional means then placed in contact with the polymeric support and irradiated to crosslink the material to the polymeric support without substantially changing the properties of the organopolysiloxane material.

Abstract: A magneto-optical recording medium includes one selected from a compound of strontium titanate (SrTiOx), a compound of barium titanate (BaTiOx), a nitrogen compound of strontium titanate (SrTiOxNy), and a nitrogen compound of barium titanate (BaTiOxNy). The magneto-optical recording medium has a large value for the refractive index n and a small value for the extinction coefficient k; moreover, the medium is resistive against corrosions. For the magneto-optical recording medium, there is produced a protective film by simultaneously sputtering a film forming target and a composition adjusting target. The deposition of the protective film is achieved in a mixed atmosphere of an inert gas and oxygen or in a mixed gas of an inert gas and nitrogen.

Abstract: The present invention relates to a magnetic recording medium for a magnetic disk unit or the like and, more particularly, to a magnetic recording medium having its recording layer made of a magnetic alloy film with uniform magnetic characteristics. The present magnetic recording medium comprises a non-magnetic substrate, at least two sputtered layers of chromium thin film having a bow-like columnar structure which chromium thin film is laminated on the substrate, another sputtered layer of a magnetic alloy thin film laminated on the chromium thin film, and a protective layer laminated on the magnetic alloy thin film. The present invention is effective in reducing modulation of regenerative output relatively independent of a texture roughness of the substrate.

Abstract: Polypropylene articles are provided. The polypropylene articles comprise non-crystalline mesomorphous polypropylene having olefinic unsaturation-containing monomers graft-polymerized thereon by ionizing radiation in a dosage sufficient to degrade crystalline polypropylene. The irradiated polypropylene articles retain useful tensile properties after storage periods of as long as at least about four months.

Abstract: A composite member particularly suited for anti-theft security systems is composed of a core of soft-magnetic material having a nickel-iron alloy (in weight percent) of 55 through 82 nickel, 0 through 4 molybdenum, the remainder iron, or an aluminum-iron alloy having 5 through 16% aluminum, the remainder iron, with a cobalt-vanadium-iron alloy or a cobalt-chromium-iron alloy envelope for the composite member.

Abstract: The invention provides a high-purity electroaluminum layer having a purity of greater than 99.99% and, preferably, a thickness of 10 to 20 .mu.m which serves as a gas barrier layer, particularly for hydrogen, oxygen, tritium and water vapor, for metallic materials and nonmetallic materials such as glass, quartz, ceramic and cermets with an electroconductive surface as well as for conductive plastics. By post-treatment, the electroaluminum layer can be compacted. The electroaluminum layer is precipitated by electroplating from aprotic oxygen-free and anhydrous electrolyte media of the general formula M.sup.I X.2AlR.sub.3.nLsm, wherein M.sup.I is an alkali metal ion or a quaternary onium ion, X is a halogen ion, preferably F.sup.- or Cl.sup.-, R is an alkyl radical, preferably CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7 or C.sub.4 H.sub.9, Lsm is an aromatic solvent molecule, preferably toluene, ethyl benzene, xylene or a mixture thereof, and n=0 to 12, at a bath temperature of 50.degree. to 110.degree. C.

Abstract: A method is provided for protecting flow-conducting elements, such as pipe, fittings, valves, and vessels which are constructed of austenitic and duplex stainless steel alloy materials and which are used in hot geothermal brine service from stress cracking caused by small amounts of the brine leaking onto exterior surfaces of such flow-conducting elements. According to the method, residual stress regions of the flow-conducting elements are thermally-sprayed with a metal such as mild steel, aluminum, magnesium, or zinc, which is anodic relative to the stainless steel, to provide a metal coating having a preferred thickness of between about 10 mils and about 20 mils, the preferred metal to be thermally-sprayed onto the stainless steel being mild steel. A metallized article made by the present method is provided.

Abstract: Bath surfaces of a polyimide sheet are coated with a layer of electroless nickel or cobalt which can also include a thin electroless copper layer on the Ni. or Co. This tenaciously bonded coating is subsequently treated in such a way so as to increase its permeability or porosity without substantially altering its resistive properties. The induced porosity allows water and other volatiles trapped in the dielectric polyimide sheet to be removed while the preserved electrical continuity of the metal layer is sufficient to support electrolytic copper plating which services the dual purpose of providing a copper thickness useful for the subsequent production of electronic circuitry and preventing the readsorption of water into the dielectric core by permanently sealing or coating said porous metal layer.

Abstract: Directed to the production of composite copper-molybdenum sheet by assembling at least one plate of molybdenum with at least one plate of copper to form a composite billet, heating the billet in a protective atmosphere to a temperature within the hot working range for copper, working the billet in a protective atmosphere to effect a reduction in thickness of at least about 40% to bond said copper and said molybdenum together and thereafter further working the resulting bonded billet.

Abstract: A magnetic recording medium is disclosed, which comprises a substrate having provided thereon a magnetic substance which is composed of an alloy comprising cobalt, phosphorus and at least one member selected from the group consisting of thallium and elements of group Vb of the periodic table, and optionally at least one member selected from the group consisting of nickel and zinc. The magnetic recording medium exhibits a high coercive force, squareness ratio and a high output with a small noise.

Abstract: A method for producing a magneto-optic layer includes depositing amorphous magnetizable film layer on a substrate using a triode sputtering process. The magneto-optic layer includes an alloy of terbium, cobalt, iron, chromium and an oxygen content approximately between 2-6 atom percent midway through the thickness of the layer.

Abstract: A composite tool with a higher bonding strength and higher heat resistance is provided comprising an insert of a hard material such as composite diamond or BN compacts and a support of a hard metal or alloy such as steel and cemented carbides, having a larger volume than the insert, the insert and support being bonded by friction welding through an interlayer of a high strength metal or alloy such as Co and Ni with a thickness of at most 1 mm.

Abstract: An oxidation resistant, high temperature thermal cycling resistant coated ceramic article for ceramic heat engine applications. The substrate is a silicon-based material, i.e. a silicon nitride- or silicon carbide-based monolithic or composite material. The coating is a graded coating of at least two layers: an intermediate AlN or Al.sub.x N.sub.y O.sub.z layer and an aluminum oxide or zirconium oxide outer layer. The composition of the coating changes gradually from that of the substrate to that of the AlN or Al.sub.x N.sub.y O.sub.z layer and further to the composition of the aluminum oxide or zirconium oxide outer layer. Other layers may be deposited over the aluminum oxide layer. A CVD process for depositing the graded coating on the substrate is also disclosed.

Abstract: A radiation image storage panel comprising a support and a phosphor layer provided thereon which comprises a binder and a stimulable phosphor dispersed therein, characterized in that a light-reflecting layer containing a white pigment is provided between the support and the phosphor layer and that said light-reflecting layer is colored with a colorant capable of absorbing a portion of stimulating rays for the stimulable phosphor.

Abstract: The present invention provides a eutectic aluminum base alloy and anode made therefrom which may include at least two elements from the group consisting of scandium, bismuth, cadmium, gallium, indium, lead, mercury, thallium, tin, and zinc. The alloying elements are present in the aluminum alloy in such quantity that they are at least in part liquid at the sites of local reaction on the anode. The preferred alloying components are eutectics of the elements. The alloys and anodes have a high overpotential for water reduction. The purity of the aluminum is preferably at least about 99.99%. Preferred compositions are aluminum-gallium-indium, aluminum-gallium-indium-tin, aluminum-gallium-indium-tin-zinc, aluminum-gallium-indium-zinc, aluminum-gallium-zinc, aluminum-gallium-tin, and aluminum-bismuth-cadium-indium-lead-tin. The alloying elements may preferably be present in a total amount of about 0.01 to 3.0 percent based on total alloy weight. In an alternate embodiment a molten anode may be employed.

Abstract: The present inveniton resides in a metal-air battery consisting of one or more cells. Each cell comprises a cell frame. An air cathode is attached to each face of the frame. An anode blank is inserted through an access opening in the frame into the space between the cathodes. The anode blank comprises an elastomeric rubber labyrinth seal molded to the blank and sealing the access opening. Means may be provided for circulating electrolyte into an out of the spaces between the anode and air cathodes. A preferred electrolyte is an aqueous solution of an alkali hydroxide.

Abstract: The present invention provides a solid electrolyte type of fuel cell of a planar type structure comprising a plurality of solid electrolyte plates, each being in the form of a flat plate and having a porous cathodic layer on one side and a porous anodic layer on the other side, which are laminated together through an interconnector plate provided in both its sides with grooves defining gas passages, wherein oxidizing agent and fuel gases are fed through said passages to the cathodic and anodic sides, thereby reducing the length of a current path running through regions of high resistance, increasing the degree of integration and improving reliability. By using heat-resistant parts for the interconnectors, cathodes and anodes, it is also possible to improve the resistance to oxidation and reduction as well as durability and obtain low resistance.

Abstract: Corrosion in manifolds and ducts in phosphoric acid fuel cells can be reduced by electroplating a chromium-fluorocarbon polymer composite coating onto the exposed metal surfaces. The chromium-fluorocarbon coating displays superior corrosion protection and improved adhesion after being subjected to a plurality of heating and cooling cycles. The improved corrosion protection enhances fuel cell operating reliability and allows the use of less expensive materials in the construction of the manifolds and ducts.

Abstract: A support assembly, including an end plate, for use in metal gas cells. The support assembly inhibits a plate stack which is positioned within a pressure vessel from impinging the walls of the pressure vessel. The support assembly comprises a first and a second weld ring and a first and a second end plate, each of the end plates being attached to a different end of the plate stack. The first and second weld rings mate with the first and second end plates, respectively, and cooperate to support the plate stack. The end plate comprises two plates secured together. A raised portion on one of the plates forming the end plate has a radially extending embossment formed therein to increase the rigidity thereof. The pressure vessel is constructed of generally cylindrical container defining two circumferentially extending lips, each of which is secured to an end portion.

Abstract: A reserve activated electrochemical cell has a sealed electrochemical fluid, e.g., an electrolyte, storage reservoir having an expandable free-floating capsule within the reservoir for selectively pressurizing the fluid. The reservoir is provided with a rupturable diaphragm arranged as a fluid-tight seal across an opening defining a fluid conduit through a wall of the reservoir. The reservoir is formed integrally with a container for a cell electrode assembly or stack, e.g., opposite polarity battery electrodes, with a wall therebetween containing the rupturable diaphragm. A selectively operable gas generator within the reservoir is connected to one end of the expandable capsule for providing a gas pressure therein to expand the capsule. The gas generator is operated by a signal applied to the gas generator by electrical connecting leads passing through fluid-tight seals in a wall of the reservoir.

Abstract: The negative electrode of an electrochemical cell with lithium as the electroactive species includes a metal silicide. This metal silicide can be an alloy (that is, a multimetallic silicide) that reacts with lithium and acts as a reversible lithium reservoir during cell operation. Electrochemical cells in accordance with the invention have excellent kinetics and higher theoretical specific energy that the Li-Si binary alloys presently used in some thermal batteries. Magnesium silicide, calcium silicide and molybdenum silicide are particularly preferred materials for these negative electrodes due to their thermodynamic properties.

Abstract: Optical Combiners are provided for use in Head-Up Displays. The Combiners have a refractive index modulation greater than approximately 0.001.

Abstract: A radiation mask for the lithographic production of patterns, particularly for the X-ray lithographic or ionic lithographic production of semiconductor modules and semiconductor components and of optical grids. The radiation mask includes a carrier layer mounted in a support frame. The carrier layer has a structure corresponding to the pattern to be created. The carrier layer has in its border portion between the structure and the support frame an elastic portion. This elastic portion serves to ensure dimensional accuracy of the structure when stresses occur. The elastic portion may be formed by perforations defined in the carrier layer circumferentially surrounding the structure.

Abstract: The photoconductive layer of an electrophotographic plate, such as used to record radiographic patterns, is overcoated with a thin dielectric layer having luminescing (e.g., fluorescing or phosphorescing) properties. Upon being uniformly charged and imagewise exposed to actinic radiation (i.e. radiation to which the photoconductive layer responds), the resulting charge pattern is developed with toner. The toner-bearing surface of the electrophotographic plate is irradiated with radiation adapted to excite the luminescent overcoat. The toner image serves, in effect, to mask any luminescence by the underlying overcoat, thereby giving rise to a luminescent contrast image which may be recovered by laser scanning or CCD techniques, or photographed directly.

Abstract: Disclosed in an image-forming process which comprises arranging two electrode surfaces, at least one having a curvature face and at least the other being transparent, to confront each other, forming a layer of a photosensitive toner on one of the electrode surfaces, applying a bias voltage so that the polarity of the toner layer-supporting electrode surface is the same as the polarity of charges on the toner and the polarity of the confronting electrode surface is reverse to the polarity of charges on the toner, irradiating the toner layer with light at a part where both the electrode surfaces are contacted with each other through the photosensitive toner layer, and transferring the unexposed toner toward the confronting electrode surface.

Abstract: The present invention relates to a photosensitive member having an a-C layer as a charge transporting layer, which a-C layer is specified in the ratio of the number of saturated carbon bonding with hydrogen to the number of saturated carbon not bonding with hydrogen or in the ratio of the number of unsaturated carbon bonding with hydrogen to the number of unsaturated carbon not bonding with hydrogen; the photosensitive member has an excellent charge transportability as well as a chargeability.

Abstract: The photoconductor for electrophotography comprises a novel hydrazone compound as a charge transporting substance. The hydrazone compound is represented by the following general formula: ##STR1## wherein, R.sub.1 stands for a hydrogen atom, a halogen atom, a hydroxy group, an alkoxy group or a nitro group, each of R.sub.2, R.sub.3 and R.sub.4 stands for an aryl group, an alkyl group, an aralkyl group, each of which may have a substituent(s), and at least one of R.sub.2, R.sub.3 and R.sub.4 stands for a thenyl group which may have a substituent.

Abstract: A toner for developing latent electrostatic images is disclosed, which comprises (a) thermofusible base particles A having a softening point of 80.degree. C. or less, a flow starting temperature of 110.degree. C. or less, and an average particle size of 5 to 25 .mu.m, and (b) small particles B comprising as the main component an organic polymeric material having a softening point at least 5.degree. C. higher than the softening point of the base particles A and no practical softening point, and an average particle size ranging from 0.1 .mu.m or more, but not more than 1/4 of the average particle size of the base particles A, which small particles B are embedded in the surface of the base particles A so as to cover the surface of the base particles A to a depth of less than the particle size of the small particles B.

Abstract: A toner comprising a vinyl polymer having a hydroxyl number of 50 to 350 and a glass transition point of 35.degree. to 100.degree. C., obtained from one or more monomers having a secondary hydroxyl group and, if necessary, one or more vinyl monomers copolymerizable with the vinyl monomer having a secondary hydroxyl group, is excellent in resistance to adhesion to non-rigid polyvinyl chloride and resistance to blocking under high humidity.

Abstract: Disclosed is a toner for developing statically charged images, which has a substantially spherical shape and comprises a copolymer comprising, as a constituent, a water-soluble monomer having a group--SO.sub.3 X in which X stands for hydrogen, sodium, potassium or calcium.This toner has a good charge characteristics, an excellent flowability and a uniform particle size. If this toner is used, fogging is not caused in a copied image, and the obtained image is sharp and has an excellent resolving power.This toner is prepared by a process for the preparation of a toner for developing statically charged images, which comprises incorporating a copolymer comprising a water-soluble monomer having a group--SO.sub.3 X in which X stands for hydrogen, sodium, potassium or calcium and an oil-soluble monomer into a polymerizable composition comprising a polymerizable monomer, an initiator and a colorant, and suspension-polymerizing the composition.

Abstract: An electrostatic liquid developer consisting essentially of (A) a nonpolar liquid having a Kauributanol value of less than 30, present in major amount; (B) thermoplastic resin particles less than 30 .mu.m average particle size; (C) a chromium, molybdenum or tungsten compound having an oxidation state of at least +3 wherein the anionic component is as defined above, and (D) a nonpolar liquid soluble ionic or zwitterionic charge director compound. The process of preparation of the electrostatic liquid developer is also described. The liquid developers are useful in copying, color proofing including digital color proofing, lithographic printing plates, and resists.

Abstract: Presensitized sheets for color proofing comprising a removable carrier sheet bearing a photosensitive medium sensitive to radiation within the wavelength band 325 to 700 nm and comprising photohardenable, photoadherent, photoinsolubilisable or photosolubilisable material, the sheet including a removable antihalation layer which is removed either when stripping the carrier sheet or during subsequent processing. The antihalation dyes may be positioned within a transparent carrier sheet, in a layer on the carrier sheet opposite to the photosensitive medium or in a layer positioned between the carrier sheet and light-sensitive medium.

Abstract: A silver halide photographic material is disclosed, comprising a support having thereon at least one of silver halide photographic emulsion layers and other hydrophilic colloid layers, wherein at least one of said silver halide photographic emulsion layers and other hydrophilic colloid layers contains a compound represented by formula (I): ##STR1## wherein at least one of A.sub.1 and A.sub.2 represent a hydrogen atom and the other represents a hydrogen atom, a sulfonyl group or an acyl group; G.sub.1 represents a carbonyl group, a sulfonyl group, a sulfoxy group, a ##STR2## group, a ##STR3## group, or an iminomethylene group; L.sub.1 represents a bivalent group; X.sub.1 represents --O-- or an ##STR4## group wherein R.sub.4 is hydrogen, an alkyl group or an aryl group; Y.sub.1 represents ##STR5## R.sub.1 and R.sub.2 each represents an aliphatic group, an aromatic group, a heterocyclic group, --OR.sub.5 or --NR.sub.5 R.sub.6 wherein R.sub.

Abstract: An optical recording medium and a method for preparing the medium in which information can be recorded and read by means of a focused modulated laser beam. The optical recording medium comprises a substrate containing on at least one surface, a layer of organic material having an anisotropic and/or inhomogeneous physical microstructure which gives the layer a non-uniform density gradient along the direction perpendicular to the plane of the layer before exposure to a laser beam, whereby upon exposure to electromagnetic radiation the level of anisotropy and/or inhomogeneity is reduced.

Abstract: A process for the production of a photopolymerizable recording material comprised of a layer support and a solid, dry photopolymerizable layer which contains, as the essential constituents: (a) a polymeric binder which is insoluble in water and soluble in aqueous-alkaline solutions, (b) an acrylic or methacrylic acid ester of a polyhydric alcohol, which is polymerizable by a free-radical process, and (c) an initiator capable of photo-inducing the free-radical polymerization, in which process the photopolymerizable layer is treated with ammonia or an oxidizing agent. This treatment substantially reduces the cold flow of the layer.

Abstract: A photopolymerizable composition is provided containing a polymerizable compound having an ethylenically unsaturated bond, a photopolymerization initiator, and if necessary, a linear organic high molecular weight polymer. The photopolymerization initiator comprises a combination of (a) an organic compound represented by formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4, which may be the same or different, each represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkenyl group a substituted or unsubstituted alkynyl group, or a substituted or unsubstituted heterocyclic group, and at least two of said R.sup.1, R.sup.2, R.sup.3, and R.sup.4 may combine to form a cyclic structure, with the proviso that at least one of R.sup.1, R.sup.2, R.sup.3, and R.sup.4 is an alkyl group, and wherein Z.sym. represents an alkali metal cation or a quaternary ammonium cation, and (b) an organic dye having no counter anion.

Abstract: A light-sensitive composition comprises at least one water-insoluble and aqueous alkaline-soluble polyurethane resin having N-sulfonylamido, N-sulfonylureido or N-aminosulfonylamido groups. The light-sensitive composition is excellent in developing properties in an aqueous alkaline developer and coating properties. In addition, the images obtained from the composition are good in wear resistance and exhibit high adhesion to the substrate. Thus, the composition is very suitable for use in making IC circuits, photomasks and PS plates which provide lithographic printing plates exhibiting high printing durability.

Abstract: An improved method of promoting the adhesion of microelectronic coatings to substrates uses new adhesion promoters, catalysts for adhesion promoters and adjuvant polymers.

Abstract: The method of processing a heat-processable color photosensitive material is disclosed. The photosensitive material comprises a support, provided thereon, a photosensitive layer containing a photosensitive silver halide, a dye-donor, a reducing agent and a binder, and a non-photosensitive layer containing at least a binder, wherein a coupler capable of coupling with an oxydized product of the reducing agent to form a substantially colorless product is contained in at least one of the photosensitive layer and the non-photosensitive layer, and is represented by Formula (1); ##STR1## wherein R represents one selected from the group consisting of an alkyl group and an aryl group; and X represents a group of the atoms necessary to form a 5- or 6-membered heterocyclic ring containing at least one selected from the group consisting of nitrogen, sulfur and oxygen.