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Document Title |
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6545082 |
Coating material
A coating material contains at least one substance selected from the group consisting of water-soluble resin such as water-soluble acryl resin, resin emulsion such as acryl emulsion and solvent...
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6498204 |
Resin composition and moldings
A resin composition contains a thermoplastic elastomer, natural organic, and silicone. As the thermoplastic elastomer, an olefin thermoplastic elastomer, such as a ethylene-propylene copolymer or...
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5922789 |
Redispersible powder compositions for preparing photographic recording materials
The invention is a ready-to-use, water-redispersible powder composition useful for preparing photographic recording materials or inkjet recording materials, which comprises a mixture containing...
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5910518 |
Oxygen permeable contact lens having high durable hydrophilic surface and method for producing the same
A hydrophilic oxygen permeable contact lens having a front surface which is not to be in contact with the cornea of a human eye when the contact lens is worn on the human eye, wherein at least the...
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5902844 |
Spray drying of pharmaceutical formulations containing amino acid-based materials
Methods of forming solid pharmaceutical compositions comprise solubilizing water-soluble polymers and amino acid-based components having molecular weights ranging from about 100 daltons to about...
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5830932 |
External incontinence device and vapor-absorptive adhesive compositions
An external incontinence device which reduces or eliminates maceration, skin irritation, microbial skin infiltration and infection, and urinary tract infection associated with conventional urinary...
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5346935 |
Hydrogel
The hydrogel of the invention contains polyvinyl alcohol (a hydrogel support), and a high water-absorbent resin and/or a hydrophilic high molecular compound, which are capable of containing a large...
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5218030 |
Curable polyphenylene ether resin composition and a cured resin composition obtainable therefrom
A novel curable polyphenylene ether resin composition is disclosed, which comprises (a) a curable polyphenylene ether resin having at least one group selected from the group consisting of an allyl...
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5196149 |
Preparation of high solids, low viscosity carbonless paper gelatin base microcapsules
This disclosure is directed to a high solid, low viscosity carbonless paper gelatin base microcapsule system producing microcapsules having sizes characteristically from about 3 to about 10 microns...
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5169636 |
Liposomes
The invention provides liposomes characterized in that the lipid membrane thereof contains a glycolipid resulting from O-glycoside or S-glycoside bonding of a lipid and at least one carbohydrate...
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4952618 |
Hydrocolloid/adhesive composition
Hydrocolloid adhesive compositions are disclosed comprising a rubbery elastomeric base having dispersed therein hydrocolloid particles, at least some of which are polycationic hydrocolloid...
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4738817 |
Method for forming pharmaceutical capsules from hydrophilic polymers
Novel injection molded pharmaceutical capsules of gelatin having a cap member, a body member, means to form a plurality of compartments therein, and means for locking the cap and body members...
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4737533 |
Dry material which can be hydrated into an aqueous gel, containing dispersed polymer particles, process for the preparation thereof and use thereof in biological applications
Dry material which can be hydrated into an aqueous gel comprising (1) a matrix comprising a macromolecular substance A, capable of forming a porous aqueous gel when it is in the presence of water,...
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4689359 |
Composition formed from gelatin and polymer of vinyl monomer having a primary amine addition salt group
A polymer composition comprising: (a) from 1 to 60 weight percent of recurring units derived from a polymerized vinyl monomer having a primary amine addition salt component or an aminostyrene...
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4668714 |
Molded dosimeter containing a rubber and powdered crystalline alanine
An alanine dosimeter that enables accurate and simple measurement of the absorbed dose of an ionizing radiation is disclosed. The dosimeter uses as an alanine binder agent at least one member...
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4638023 |
Process for the production of reagent films and reagent films produced thereby
The present invention provides a process for the production of reagent films in which an aqueous synthetic resin dispersion which contains the usual adjuvants and reagents is coated on to a solid...
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4638024 |
Polymer composition comprising a protein and a block copolymer which contains a polyvinyl alcohol polymer unit and an ionic polymer unit
A polymer composition of excellent compatibility which comprises a block copolymer containing a polyvinyl alcohol polymer unit as one constituent and a polymer unit having an ionic group as another...
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4587284 |
Absorbent polymer material and its preparation
An enhanced water-absorbency hydrophilic polymer material, suitable for use in for example wound dressings, is prepared by a process in which a water-containing organic hydrogel comprising a...
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4585815 |
Stencil printing ink
A stencil printing ink is described, comprising 0.5 to 20% by weight pigment, 5 to 30% by weight extender pigment, 0.5 to 5% by weight water-soluble polymer (the viscosity of its 10% aqueous...
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4563490 |
Composite polymeric material for biological and medical application and the method for its preparation
The invention relates to a composite polymeric material suitable for biological and medical applications and to the method for preparation thereof. The composite material consists of 1-99 wt. % of...
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4542178 |
Plasticizer-containing polyvinyl alcohol granules
For the thermoplastic processing of polyvinyl alcohol, the processing temperature must be below the decomposition temperature of the polyvinyl alcohol; this is attained by incorporating...
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4444926 |
Method of hardening gelatin and photographic materials produced thereby
A method of hardening gelatin is described which uses (1) a polymer containing at least 0.01 mol % of a repeating unit represented by formula (I) ##STR1## wherein R represents a hydrogen atom, an...
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4421881 |
Nitrocellulose lacquer composition containing gelatin and acrylic copolymers
An improved nitrocellulose lacquer containing small amounts of water-soluble gelatin of molecular weight range of 15,000 to 250,000 and an acrylic copolymer and a novel process for dispersing and...
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4356819 |
Article of manufacture having adhesive properties
An article of manufacture with adhesive properties comprising a gelatinous adhesive composition dispersed in a plastics matrix. The gelatinous adhesive composition is the resulting product of...
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4343715 |
Immobilized hemoglobin, and processes for extracting oxygen from fluids using the same
An oxygen carrier, capable of reversibly binding and releasing oxygen, immobilized in a polymer matrix and a method of recovering dissolved oxygen from fluids utilizing the same.
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4313903 |
Process for injection molding of polyethylene terephthalate compositions at reduced mold temperature
This disclosure is concerned with a process for injection molding polyethylene terephthalate into colder molds, i.e., less than 120° C., and still obtaining crystalline parts by incorporating an...
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4273734 |
Casting of polyelectrolytes in hydrogel molds
Conformable hydrogel molds or forms are adapted for the casting of polyelectrolytic materials whereby an irreversibly gelled, three dimensional article faithfully reproduces the interior topography...
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4251400 |
Hot and cold water redispersible polyvinyl acetate adhesives
This invention relates to polyvinyl acetate adhesives redispersible in hot and cold water in the dried film form.The adhesives comprise an emulsion of a polyvinyl acetate, an anti-coalescing...
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4246145 |
Aqueous size for glass fibers
A glass fiber sizing composition for the reinforcement of resin matrices which comprises one or more adhesive agents, non-ionic lubricants, organo-silanes, and cationic lubricants as well as a...
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4206094 |
Method for producing a biological reagent
Polymeric functional microspheres containing metal or metal compounds are formed by addition polymerization of a covalently bondable olefinic monomer such as hydroxyethylmethacrylate in the...
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4199363 |
Processes for achieving uniform, efficient distribution of hydrophobic materials through hydrophilic colloid layers and loaded latex compositions
An improved process is disclosed for uniformly dispersing hydrophobic materials through a hydrophilic colloid layer such as, for example, a photographically useful layer containing gelatin. The...
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4166050 |
Method of increasing the viscosity of photographic coating solutions
A method of increasing the viscosity of photographic coating solutions which comprises adding polymers having therein the repeating unit represented by the following formula (but having a maleic...
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4165302 |
Filled resin compositions containing atactic polypropylene
Filled thermoplastic compositions have a lower melt index than do the virgin resins, leading to problems in molding. The melt index of the filled resin can be raised by the addition of 3-12 wt.%...
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4138013 |
Enteric capsules
Pharmaceutical capsules with telescopically engaged body and cap portions, also known as hard shell capsules, having enteric properties. The capsule body and cap portions are formed by dip-molding...
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4126591 |
Direct surface modification of pigments by plant phosphatides for their suspension in coating compounds
Coating compositions, such as, paints with mixed pigmentation containing pigment with widely different specific gravities, have the tendency to show in the pigment sedimentation a separation of the...
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4116700 |
Process for hardening photographic layers
In a process for hardening photographic layers which contain protein and in particular gelatine partially hydrolyzed bis-(dichlorotriazin-2-yl)-alkylamines or -arylamines are used as hardeners.
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4115474 |
Grafted, polymeric microcapsular system
Discrete, substantially spherical microcapsules having a solid polymeric shell and a solid, non-tacky polymeric core, which is grafted to the polymeric shell, are provided. Such microcapsules may...
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4113673 |
Coating composition for leak detection in air test
A coating composition for leak detection in an air test, consists of an aqueous solution containing from 1.6 to 9.6 wt% of soluble starch, from 0.04 to 0.75 wt% of water-soluble acrylic resin, from...
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4104211 |
Sealants
This invention relates to a non-cationic bitumen and rubber in water emulsion sealant for internally sealing leakages in pipes, particularly gas mains. Sealant is applied by pressurizing the...
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4075023 |
Polymerizable unsaturated oxazolidines and tetrahydro-1,3-oxazines and polymers thereof
Oxazolidines and tetrahydro-1,3-oxazines which are substituted with 3-acryloyl or 3-methacryloyl groups are prepared by adding to an excess of a ketone and in the presence of a hydrogen chloride...
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4063952 |
Process for hardening silver halide containing photographic layers with sulpho- or sulphoalkyl-substituted carbamoyl pyridinium compounds
In a process for hardening photographic protein containing layers as quick acting hardener a carbamoyl pyridinium compound is used the pyridine ring of which carries a sulfoalkyl substituent.
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4055427 |
Process of hardening a silver halide photographic material with a 1-carbamoyloxypyridinium salt
As quick-acting hardeners for layers which contain protein, in particular gelatin layers for photographic purposes carbamoyl oxypyridinium salts are used.
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4054717 |
Mineral paper coating compositions containing latex and amphoteric polymer
Mineral coating compositions for coating papers, the binder of which comprises a negatively-charged latex or an aqueous dispersion of an emulsion polymer, with or without an amylaceous binder, as...
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4035319 |
Non-migratory hardeners
A copolymer soluble in aqueous and/or partially aqueous solution and having a chain comprising the entities A and B defined below: ##STR1## WHEREIN: M is hydrogen or methyl; R is an alkylene...
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3967966 |
Photographic gelatine layers with improved physical and photographic properties
The mechanical properties of gelatin layers for photographic materials are improved by the addition of water-insoluble, elastic copolymers which consist of acrylic acid or methacrylic acid esters...
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3955997 |
Semi-solid emulsion coating composition
A semi-solid emulsion coating composition which is shapable and fluidizable under shear when contacted to the surface of an article to be coated, and comprising at least an aqueous emulsion; a...
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3941727 |
Hydrophilic aqueous coating composition containing aqueous binder solution and select homogeneous aqueous dispersion of polymer particles
Polymeric particles are homogeneously dispersed in aqueous medium by a process which comprises dissolving a water-insoluble film-forming polymer in a water-insoluble, ethylenically unsaturated...
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3926869 |
Process for hardening gelatin in photographic layers which contain a thickener and hardener by utilizing acrylic acid-acrylamide copolymers
A process for hardening gelatin which comprises incorporating an acrylic acid-acrylamide copolymer into a system containing gelatin, a thickener and a hardener. Hardened gelatin layers having...
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3811897 |
METHOD FOR INCREASING THE VISCOSITY OF DILUTE PHOTOGRAPHIC EMULSIONS AND ELEMENTS PREPARED THEREBY
A method for increasing the viscosity of dilute solutions of hydrophilic colloids is desired, by incorporating therein a viscosity increasing concentration of a polymer comprising at least about 50...
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3772014 |
POLYMERS CONTAINING RESORCINOL GROUPS AND PHOTOGRAPHIC ELEMENTS CONTAINING SAME
Polymers comprising units having resorcinol groups appended thereto are disclosed along with processes for preparing same. In one embodiment, the polymers are water-soluble polymers or latex...
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