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3931428 |
Substrate coated with super-hydrophobic layers
The technique for forming on a substrate an abrasion-resistant layer having super-hydrophobic properties. Applied to the face of the substrate which has an inherently hydrophobic micro-pile...
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3919370 |
Moulding heat expandable thermoplastic material
A method of filling a mould with heat expandable beads of polystyrene arranged in a plurality of layers of different density, so that when the mould is heated to fuse the beads, the parts having...
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RE28606 |
Filled, biaxially oriented, polymeric film
A thermoplastic film and a process for preparing the film which is characterized as a cellular polymer matrix with a filler dispersed therein, biaxially oriented by stretching in mutually...
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3914485 |
Surface covering materials
The invention provides a process for the production of surface covering materials having a textured effect which comprises the steps of (a) applying at least one resinous composition to selected...
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3911922 |
Surgical sponge
A surgical sponge is made of a porous fabric coated on both sides with an aqueous liquid absorbing flexible foamed polymer. The sponge also contains an X-ray detectable material.
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3905849 |
Textured sheet material and method of preparation thereof
The manufacture of sheets of resinous material having a permanent relief is disclosed. A process in accordance with the invention contemplates the printing of a design on the verso of a transparent...
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3887678 |
Mechanically embossed resilient laminar floor material
A process for forming an embossed surface on a laminar floor material which has at least one foam layer. A floor material is formed consisting of a wear layer joined with an expanded foam cushion...
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3876494 |
Binding materials having good texture and high impact resistance
A binding material having a good texture and high impact resistance is produced by melt-extruding a mixture of a foaming agent and a polypropylene composition consisting essentially of 40 to 75...
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3873654 |
Process of forming a rigid foam airfoil section
A wing, stabilizer, or the like forming process wherein an oversized foam core is compressed between split molds having partially cured epoxy-coated fiberglass cloth laid up in both halves of the...
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3870591 |
DIMENSIONALLY STABLE, FLEXIBLE PLASTIC SURFACE COVERINGS
A flexible, dimensionally stable plastic surface covering having a non-foamed poly(vinyl chloride) layer containing cross-linked polymer positioned between two foamed poly(vinyl chloride) layers,...
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3870540 |
SURFACE TEXTURE FOR FIBROUS BOARDS
An aesthetically pleasing texture is imparted to wet-laid fibrous mats by distributing a layer of solid expanded particles of synthetic thermoplastic resinous foamed material on the upper surface...
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3870450 |
MULTICELLED STRUCTURE APPARATUS FOR MAKING SAME
A multicelled structure which may be used as a body support or other cushioning device has inflatable cells against which a supported or cushioned body bears. The structure is formed from a...
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3867240 |
DECORATIVE RESILIENT LAMINAR PANEL
An improved decorative resilient laminar panel and the method of fabricating said panel which is characterized by its shape-retaining compound contour and selected embossments over predetermined...
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3864206 |
Structurally Supported, Dimensionally Accurate, Shaped Articles and Method of Producing the Same
A method of producing dimensionally accurate, structurally supported, shaped articles includes forming a wet felted mat of pulped fibers on a foraminous forming mold, filling a hollow portion of...
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3864444 |
Method of producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly
Polystyrene foam is extruded upwardly as a tube into a cooling media of boiling water, both the interior and exterior surfaces of the cylindrically shaped extrudate passing through a bath of...
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3812225 |
METHOD OF MANUFACTURING FOAMED CROSS-LINKED POLYOLEFIN SLABS INVOLVING MULTIPLE EXPANSION TECHNIQUES AND DIRECT GAS PRESSURE
A method of manufacturing polymer foam of polyolefin, rubber, or plastics other than polyolefin, such as polyvinyl chloride, polystyrene, polyacrylic acid, or the like, or mixtures thereof, and...
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3772138 |
CHEMICALLY EMBOSSED SURFACE COVERINGS USING BARRIER FILM
An embossed thermoplastic sheet. There is blended a vinyl resin, a plasticizer for the resin, and a blowing agent decomposing at an appropriate temperature range. No blowing agent activator is...
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3746605 |
CUSHIONING MATERIAL
Cushioning material having a layer of material formed into a plurality of closely spaced cellular protrusions extending from one side, is provided with an imperforate backing sheet on open sides of...
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3696987 |
COATED CUP AND METHOD OF MANUFACTURE
An improved package comprising an expanded plastic bead container preferably of styrene and a coating on the container comprising a saran latex material set in direct contact with the expanded...
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3616954 |
CONTAINER CLOSURES HAVING A THIN TRANSPARENT CENTRAL PORTION AND A CELLULAR ANNULAR PORTION
A sealing closure for a container comprising a closure member containing therein a plasticized, fused vinyl plastisol liner formed from a single homogeneous mass of material, the liner being bonded...
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3616158 |
CUSHION-PACKAGING MATERIAL
An effective flexible cushion-packaging material is obtained by sealing together upper and lower layers of film in a diamond, rectangular, circular or a like shaped pattern to form a plurality of...
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3616155 |
CELLULAR LAMINATE MADE FROM TWO THERMOPLASTIC SHEETS HAVING POLYVINYLIDENE CHLORIDE COATINGS ON FACING SIDES OF THE SHEETS
An improved cellular product formed of multiply laminates wherein at least one of the laminates is embossed and the other of the laminates seals the embossments, each of the laminates consisting of...
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3549469 |
INTERIOR PADDING FOR VEHICLES
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3537116 |
VERSATILE FOLDING PAD
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3530213 |
METHOD OF FORMING A HINGE IN A BLOCK OF FOAM POLYETHYLENE
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3527654 |
FOAM BACK DRAPERY FABRICS AND METHOD OF MAKING THE SAME
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3523860 |
SPONGE RUBBER PADDING
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3519527 |
EMBOSSED PLASTIC SURFACE COVERINGS AND METHOD OF PREPARING SAME
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3499065 |
METHOD OF MAKING LAMINATED ARTICLES
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3496043 |
METHOD OF MANUFACTURING AN EMBOSSED LAMINATED FOAM
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3485710 |
FUSED PLEATED CELLULAR SHEETS
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3471354 |
EMBOSSING APPARATUS
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3464934 |
SELECTIVELY EXPANDED PLASTIC ARTICLES,THEIR PROCESS OF MANUFACTURE AND AN INK COMPOSITION USED IN THEIR MANUFACTURE
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3458337 |
METHOD FOR MAKING COVERING MATERIALS INCORPORATING FOAMED RESIN MATERIAL AND PRODUCT THEREOF
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3455772 |
NON-WOVEN REINFORCED BLOWN RUBBER UNDERPAD
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3446685 |
TRIM PANEL AND METHOD OF MAKING SAME
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3433700 |
CELLULAR FOAM COMPOSITION AND PROCESS FOR ITS PREPARATION
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3432380 |
WINDOWED FOAM PACKAGE
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3428471 |
METHOD FOR THE MANUFACTURE OF EMBOSSED VINYL FLOOR COVERINGS AND PRODUCTS OBTAINED THEREBY
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3409495 |
Laminated thermoplastic sheet material
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3408248 |
Hard surface floor covering and method of manufacture
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3399101 |
Valley printing effects and method of producing same
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3399106 |
Embossed resinous compositions and process for preparing same
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3397106 |
Microcellular laminate
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3391051 |
Thermoplastic foam sheet material and apparatus for the manufacture thereof
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3382194 |
Expanded plastic materials
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3373072 |
Chemical embossing method and product
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3365353 |
Chemical embossing of foamed decorative surface covering
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3328228 |
Insulative decorative wall and ceiling board and method for producing same
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3322610 |
Reinforced plastic stripping and method for making same
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