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4062361 |
Bilaminar ostomy sealing disc
An ostomy sealing disc adapted to fit around a stoma and forming a seal between the skin around the stoma and a drainage pouch, the sealing disc having an opening through which the digestive juices...
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4061805 |
Pressure sensitive adhesive strips and sheets
Composite pressure sensitive adhesive sheets and strips for attaching two members together comprise an elongatable, permanently compressible, cohesive base strand or sheet having little or...
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4058647 |
Process for preparing laminated resin product
In a process for preparing a laminated resin product by melt-laminating (1) a modified polyolefin composition with (2) a polyester, a polyamide or a hydrolyzed copolymer of ethylenevinylacetate,...
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T964011 |
Adhesive compositions having a carbon black component
article provided with a pressure-sensitive adhesive layer composition, which composition is characterized by improved flow resistance at high temperatures (e.g. at 90° C), and which comprises...
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4052522 |
Bicycle mudguard
A bicycle mudguard comprising a rigid substrate made of a synthetic resin material having good weather resistance, strength and rigidity, a surface layer of synthetic resin material having good...
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4051292 |
Pneumatic tire blanks and process
The present invention relates to a pneumatic tire blank adapted to be vulcanized in a vulcanizing device of the kind not employing a bellows arrangement, but having a clamping system which acts...
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4048362 |
Reinforced elastomeric articles
The invention relates to a method of bonding certain aromatic polyamide to nitrile rubber compositions by applying to an aromatic polyamide a coating of a vinyl chloride polymer, preferably as a...
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RE29375 |
Laminated polymeric articles and process for the production thereof
A process is provided for bonding otherwise incompatible resin systems to form laminated resinous articles. A first resin layer is coated with a solvated coating which forms a surface solution with...
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4039724 |
Poly(phenol/diene) resin and rubber adhesive compositions tackified therewith
Non-conjugated dienes are reacted with phenolic compounds in the presence of a Friedel-Crafts catalyst to produce poly(phenol/diene) copolymer resin having repeating alternate phenol and diene...
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4037016 |
Adhesive composition
An adhesive composite which comprises an admixture of at least one of natural rubber and synthetic rubbers with a tackifying resin containing carbon-to-carbon unsaturation therein prepared by...
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4032682 |
Magnetic recording element and method for making same
An element for magnetic recording is comprised of a substrate or support coated on one of its surfaces with one or more magnetic layers comprising a dispersion of magnetizable particles in a...
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4020216 |
Coating composition for flexible substrates
A coating composition for flexible hydrocarbon rubber substrates or polyvinyl chloride substrates of A. an acrylic polymer containing hydroxy groups and other adhesion promoting groups, B. a...
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4015050 |
Plastics film with an aluminium phosphate coating
An organic, plastics film having a coating on at least one surface of said film of an aluminium phosphate, the aluminium phosphate being produced from halogen-containing complex aluminium phosphates.
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4007311 |
Polyacrylate-grafted block copolymer adhesive compositions
The adhesion of hydrocarbon block copolymers to polar substrates is enhanced by compositions containing either blends of polymers of acrylic acid esters with block copolymers or block copolymers...
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3998992 |
Bonding of rubber to metal
The bond strength of composite articles of rubber adhered to ferrous metal substrates through an adhesive is substantially improved at ambient and elevated temperatures by using as the adhesive an...
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3995763 |
Biaxially oriented thermoplastic container with or without molded tip periphery
A scrap free process for rapidly making thermoplastic containers wherein the resultant containers can, if desired, be multilayered for vapor or gas barrier or other reasons, or be oriented for...
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3993826 |
Pressure-sensitive adhesive tape substrate
A pressure-sensitive adhesive tape substrate consisting of polyolefinic film (such as polypropylene, polyethylene or more especially an ethylene propylene copolymer) contains a thermoplastic...
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3993847 |
Silica in adhesive
The bond strength of composite articles of rubber adhered to ferrous metal substrates through an adhesive is substantially improved at ambient and elevated temperatures by using as the adhesive an...
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3991255 |
Adhesion of polyurethane to EPDM elastomer
The adhesion of a polyurethane, such as a polyurethane paint, to an EPDM surface, is greatly improved if the EPDM is first chemically modified by mixing it with a halogen donating material, such as...
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3971865 |
Adhesive resin composition
An adhesive composition comprised of a nitrile rubber having carboxyl groups and a polyamide resin derived from polymeric fatty acids and alkylene polyamines. Such adhesive compositions are useful...
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3970771 |
Substrate coated with mixed resin primer coat comprising a block copolymer
This invention relates to articles comprising a coating bonded to a substrate by means of an intervening bond-promoting primer, the latter comprising certain selectively hydrogenated block...
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3968316 |
Process for the surface treatment of unsaturated rubber
A process for the surface treatment of a rubber or synthetic resin containing ethylenic unsaturation by contacting the rubber or resin with an alkyl hypohalite and a compound containing an active...
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3961124 |
Shoe-stiffener material of latex saturated flexible fabric
A shoe-stiffening material useful as a stock material to stiffen selected parts of a shoe, which material comprises: a flexible fabric material saturated with a latex composition comprising a...
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3956569 |
Process for the surface treatment of synthetic resin shaped articles with alkyl hypohalites
A process for treating the surface of a synthetic resin shaped article comprising contacting the surface of resin article with an alkyl hypohalite or with an alkyl hypohalite containing solid...
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3937862 |
Pneumatic tires
Tires, especially radial carcass tires, have the properties of their sidewalls improved by forming at least the outer surface of the sidewalls from organic peroxide vulcanizates of one or more...
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3935329 |
Method of manufacturing new paintable rubber products
A new paintable rubber composition made of a special formulation of materials including, for example, an SBR rubber elastomer and a thermoplastic polymeric stiffening agent means which may be used...
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3932687 |
Fibrous configuration composed of a plurality of mutually entangled bundles of fine fibers
A fibrous article having a suede-like surface is composed of numerous staple fiber bundle units mutually entangled with one another in a three-dimensional configuration. Each staple fiber bundle...
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3930100 |
Elastomeric cold patch for pavement repair
An elastomeric cold patch for pavement repair and the method of preparation thereof comprising preparing an elastomeric pavement repair composition from paving grade asphalt and rubber. The asphalt...
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3928688 |
PRINTING FIBROUS MATERIAL
A method of printing fibrous materials using a print paste incorporating as emulsifier a di-(α-phenylethyl)-phenol which has been oxyethylated from twelve to sixteen times.
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3924051 |
Oriented saran coextrudate
An oriented two-layered laminate of vinylidene chloride-vinyl chloride copolymer as one layer and an ethylene-unsaturated ester type copolymer as the other layer. To this laminate may be adhered...
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3916072 |
Laminates with adhesives containing aliphatic nitro compounds
Adhesive compositions containing aliphatic nitro compounds.
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3904470 |
Method for bonding rubber to plastics
A method for bonding rubber to plastics by contacting a vulcanized shaped structure of an ethylene/propylene copolymer rubber or an ethylene/propylene/diolefin copolymer rubber with a polyolefin...
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3903057 |
Process for preparing of creep resistant pressure-sensitive resins
A process comprising solution interpolymerizing a pressure-sensitive resin containing an acid-epoxy monomer system, formulating the interpolymer solution with the...
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3900999 |
Rubber compounding
A vulcanizing agent for rubber is incorporated into a polymer which is substantially noncrosslinkable by the agent but which is fusible with rubber upon milling. The resulting polymeric mixture and...
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3900628 |
Pretensioned screen panel
A laminated flexible screen panel useful in a vibratory screening operation consists essentially of a substantially planar laminated sheet structure comprised of a flexible, non-metallic backing...
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3896245 |
Pressure sensitive adhesive strips and sheets
Composite pressure sensitive adhesive sheets and strips for attaching two members together comprise an elongatable, permanently compressible, cohesive base strand or sheet having little or...
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3891786 |
Electrically conductive sheeting
Electrically conductive sheeting (resistivity well below 10 6 ohms) and methods for producing such sheeting are disclosed. Preferred sheeting is a fabric having outer plies of flexible polymeric...
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3878147 |
Composition for increasing the friction of surfaces on ice
The composition of this invention is utilized to increase the friction of surfaces on ice such as the tread surfaces on automobile and truck tires; the composition contains 5-25% by weight of a...
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3866288 |
Electroplated isotactic polypropylene
This invention is addressed to the electroplating of plastic compositions containing isotactic polypropylene wherein articles formed of a polymeric composition selected from the group consisting of...
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3861949 |
ARTICLE HAVING APPLIED TO THE SURFACE THEREOF, AN ANTI-FOULING COMPOSITION COMPRISING A POLYMER AND AN ORGANO-TIN COMPOUND
In an article to be used in or under water and in constant contact with the water, at least the surface of the article is composed of an anti-fouling composition which comprises a polymer and an...
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3857750 |
SHOT PEENING
A rotary wheel, in which spheroidal peening particles are affixed to radially extending circumferentially spaced flaps of fibrous sheet material, is used to impart compressive stress to, or aid in...
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3857754 |
RESINOUS COMPOSITIONS HAVING IMPROVED PROCESSABILITY AND GAS PERMEATION RESISTANCE AND MOLDED STRUCTURES THEREOF
A resinous composition excellent in processability and gas permeation resistance, which comprises (A) 30 to 98 % by weight of a crystalline polyolefin, (B) 2 to 70 % by weight of a saponified...
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3849193 |
METHOD OF PREPARATION OF SINGLE CRYSTAL FILMS
A method of preparation of a single-crystal thin film of a rare earth mixed oxide having a garnet structure of the formula T 3 M 5 O 12 where M respresents iron and T represents Yttrium. A...
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3847645 |
THERMOGRAPHIC COPY SHEETS AND PROCESS
Heat-sensitive copy film for projection transparency use, comprising a clear plastic film foundation carrying two superposed clear resinous layers which do not melt under conditions of use and...
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3843602 |
SOLUBLE AMIDE-IMIDE POLYMERS TERMINATED WITH OLEFIN GROUPS
New economic prepolymers containing aromatic amide and imide groups, and terminated with olefinic groups, cure readily with heat, with or without catalyst and without the evolution of volatiles to...
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3840427 |
TRIPLEX FILMS WITH NYLON AS A LAMINATING LAYER
Flexible packaging films with at least three layers comprising an unprimed polyolefin first film and a second film as exterior layers which are joined together with nylon as an interior layer for...
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3837904 |
A METHOD OF SIZING CARBON FIBERS
A method for sizing carbon fibers to improve handleability and strand strength of yarns, rovings, tapes, tows with a size, comprising a resin such as an epoxide, a polyimide, a polyamide or a...
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3830672 |
SOLID POROUS, COATED OXIDIZER, METHOD OF PREPARATION AND NOVEL PROPELLANT COMPOSITIONS
A rocket propellant composition having an exceptionally high burning rate may be prepared by incorporating therein an oxidizing salt which comprises at least in part an ammonium salt characterized...
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3828471 |
AGRICULTURAL MULCH FILMS ADAPTED FOR PLANT PENETRATION
Films prepared from ethylene polymer-hydrocarbon elastomer blends are coated with petroleum derived rubber processing and extender oils. These films degrade more rapidly and provide for easier...
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3811933 |
OIL AND GREASE RESISTANT PAPER PRODUCTS AND PROCESS FOR TREATING CELLULOSIC MATERIALS
Functional surface coating compositions, prepared by blending a mixture of a fluorine containing polymer and a non-fluorine containing material in aqueous medium, impart solvent, grease and oil...
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