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| Number | Title | Issue Date |
| 7416619 | Application of an alloy in kitchen utensil products The present invention relates to new kitchen utensils, in particular relates to an application of a material in kitchen utensils. The present invention solves the problems of long-term presence in the field. SUS436L is used for kitchen utensils. SUS436L chemical com... | 08/26/2008 |
| 6579579 | Container made of a light metal alloy and process for its manufacture A container, in particular a container with a tube-shaped wall, made of a light metal alloy for use as a reaction chamber in a process for manufacturing wafers. The container wall is made by way of extrusion or ring-rolling, and the container wall is made... | 06/17/2003 |
| 6387524 | Tank liners and methods for installing same A composite liner for lining substrates, which does not employ volatile organic solvents, is provided. The composite liner comprises a chemical resistant layer, and a tie layer which is tacky prior to cure, disposed on the chemical resistant layer. Once t... | 05/14/2002 |
| 6200692 | Container for holding high purity isopropyl alcohol The present invention relates to a container for holding high purity isopropyl alcohol (IPA) used in the electronic industry, which extremely dislike the inclusion of metal impurities. The container made of metal for holding high purity IPA, wherein at le... | 03/13/2001 |
| 5759651 | Seamless can A thin-walled, deep-draw-ironed seamless can comprising a laminate of a metal sheet and a biaxially stretched film of polyester or copolyester mainly comprising an ethylene terephthalate unit. The thickness of the side wall portion of the can is reduced t... | 06/02/1998 |
| 5753328 | Polyester-metal laminated sheet and seamless cans using the same A laminated metal sheet obtained by laminating a polyester film on a metal sheet, wherein the polyester film has a double refraction represented by the following relation, Ɗn=nm -nt wherein nm is a refractive index in the dire... | 05/19/1998 |
| 5697515 | Tank and tank connector assembly A tank connector construction comprised of an outer shell of metal material and an inner shell of polymer material mounted inside the outer shell. A metal connector member having a tubular wall and a welding projection at one end thereof is provided with ... | 12/16/1997 |
| 5664313 | Method of making double-wall tank for the storage of liquids A method is disclosed for manufacturing from a rigid single-wall tank having spindle members attached to and extending outwardly of each of its end portions a rigid double-wall tank for the storage of liquids. The method includes applying to the exterior ... | 09/09/1997 |
| 5655299 | Method of fabricating a tank and method of fabricating a tank connector therefor The method of fabricating a tank connector assembly comprising the steps of first providing a metal spud member having an internally threaded portion and a cylindrical wall portion. Producing a sub-assembly comprised of an insert member having an internal... | 08/12/1997 |
| 5597085 | Composite, pressure-resistant drum type container A composite, drum type container for storing and dispensing corrosive fluids comprises an inner plastic liner of polyethylene and an outer plastic shell. The end walls of the outer shell are substantially dome-shaped to add strength to the container, and ... | 01/28/1997 |
| 5547101 | Acid tank closing device A water seal device for closing a tank containing a corrosive product, such as acid, closed by a cover having a side lip which is able to engage, on closing, in a U-shaped channel provided along the upper edge of the side wall. The channel is made up of m... | 08/20/1996 |
| 5503711 | Method of rehabilitating a wood pulp digester A method of rehabilitating a wood pulp digester, comprising applying to an interior surface of the digester wall a tacky silicone rubber layer, and then applying vertical strips of metallic sheet material to form a composition layer of said silicone rubbe... | 04/02/1996 |
| 5467884 | Metal container for transport and storage of liquids A sheet metal container (1) used as a returnable or nonreturnable container for transport and storage of liquids has a fill neck (3) which can be sealed with a cap (4) and another neck (5) in the bottom area for connecting a discharge and flushing cock, a... | 11/21/1995 |
| 5465865 | Stackable bulk transport container A stackable composite container consists of a cylindrical inner container having walls of a thickness capable of fully supporting the pressures of any contained liquid and an outer container enclosing the inner container and being of rectangular cross-sec... | 11/14/1995 |
| 5431296 | Corrosion resistant insert A corrosion resistant insert of the present invention is used for fitting at an opening in a metallic liquid tank. The insert has an open end, a radially outwardly extending lip at the open end, a closed end and an axially extending side wall spacing the ... | 07/11/1995 |
| 5386669 | Corrosion resistant leakproof plastic manhole system A leakproof modular manhole system comprising a plurality of separate cooperating, plastic form units that snap fit together in a vertical stack. The deployed system provides a complete replacement for an existing manhole, or forms an entirely new corrosi... | 02/07/1995 |
| 5383311 | Lined structure and liner A plastic liner for protecting concrete manhole interior surfaces from corrosion wherein the liner includes provisions for creating a strong mechanical lock between the liner and the interior surfaces. A side of the liner which includes the provisions has... | 01/24/1995 |
| 5346090 | Apparatus for refining diamonds The invention teaches apparatus suited for holding highly corrosive solvents heated under sealed conditions to temperatures up to 500° C., for even extended durations. The apparatus is in the form of an open top vessel having a removable cover therefor, ... | 09/13/1994 |
| 5344038 | Composite fuel tank A fiber reinforced plastic fuel tank includes a multipurpose inner liner that serves as an aid during molding as well as a corrosion resistant protector and/or secondary fuel container for the tank when in use.... | 09/06/1994 |
| 5338601 | Polyolefin barrier films for preventing solvent attack on plastic resins This invention relates to the use of a barrier film, being a thermoplastic linear polyolefin resin, to protect a styrenic resin sheet which constitutes the inner liner wall of an insulative cabinet wall of, for example, a refrigeration appliance unit from... | 08/16/1994 |
| 5337914 | Lined container A lined container which provides chemical resistance, is inexpensive and provides maximum cubic capacity in the container is disclosed. The liner is supported from the container and has an engagement means for securing the liner to the container when the ... | 08/16/1994 |
| 5308423 | Method of making multi-walled pipes and storage tanks for toxic and corrosive fluids Improved multi-wall containers and pipes for transporting fluids which have to be protected against leakage and mechanical forces, have an inner and outer wall separated by a continuous foam layer integrated into the containers. Improved strength and resi... | 05/03/1994 |
| 5307388 | Containment structures A containment structure (1) for storage of nuclear fuel or liquids which have been in contact with nuclear fuel includes a concrete wall (3) and a concrete floor (2) with a corrosion resistant liner (5) fixed to and in contact with the walls and floor exc... | 04/26/1994 |
| 5300335 | Laminated draw-formed container having excellent shock resistance and process for producing the same A laminated draw-formed container obtained by draw-forming a laminated material of a metal plate on which a resin film is laminated into a cup with bottom, wherein the resin film comprises a polyester composition which contains a polyethylene terephthalat... | 04/05/1994 |
| 5232119 | Multi-walled pipes and storage tanks for toxic and corrosive fluids Improved multi-wall containers and pipes for transporting fluids which have to be protected against leakage and mechanical forces, have an inner and outer wall separated by a continuous foam layer integrated into the containers. Improved strength and resi... | 08/03/1993 |
| 5228588 | Thickness-reduced deep-draw-formed can Disclosed is a thickness-reduced deep-draw-formed can formed of a metal plate having an organic coating. In this can, at least the inner surface organic coating is composed of a crystalline thermoplastic resin, the thickness of the barrel wall is made sma... | 07/20/1993 |
| 5191785 | Method and apparatus for identifying and locating a leak in the inner liner of a vessel having a laminated wall structure A vessel for containing an electro-conductive fluid, the vessel having a laminated wall structure and including an outer structural shell, an inner corrosion-resistant lining made of electrically non-conductive material, constituting a barrier between the... | 03/09/1993 |
| 5151308 | High density thermal spray coating A high density, substantially oxide-free metal layer is deposited by spray deposition on a substrate in an atmosphere containing ambient air having an oxygen content above about 0.1% by weight. This is accomplished by directing a supersonic-velocity jet s... | 09/29/1992 |
| 5139889 | Thickness-reduced draw-formed can Disclosed is a thickness-reduced deep-draw-formed can, which is prepared by subjecting a resin-coated structure of a surface-treated steel plate comprising, as the substrate, a cold-rolled steel plate having a carbon content in the steel of 0.04 to 0.15% ... | 08/18/1992 |
| 5064055 | Cookware A cooking utensil for use on both gas, electric and induction stoves is provided composed of a container liner of stainless steel with a comparatively low wall thickness, a comparatively thick bottom plate of aluminum or a metal of similarly good heat-con... | 11/12/1991 |
| 5056680 | Attachment assembly for secondary containment tanks A storage tank with secondary containment with a manway for entry into the interior of the tank has an assembly which is dimensioned to fit within the manway. An annular space between the assembly and manway wall is formed which can be monitored for leaka... | 10/15/1991 |
| 5013614 | Surface treated steel plate for cans Disclosed is a surface treated steel plate for cans prepared by drawing and ironing (DI process). In order to enable the manufactured can to maintain a good weatherability and a high corrosion resistance, an Al-Sn alloy film having a thickness of 0.05 to ... | 05/07/1991 |
| 4986112 | Composite pressure vessel for a nuclear environment A pressure vessel for fluids containing hydrogen and subjected to a neutron flux. The vessel comprises an inner sealing layer and an outer load bearing layer. The inner sealing layer is composed of a material having a radiation induced diametral deformati... | 01/22/1991 |
| 4979618 | Ecologic container for pollutant materials Ecologic container for pollutant and dangerous materials, characterized in that it consists: in a prefabricated concrete structure in parallelepiped form, preferably cubic form, equipped with: an internal chamber as a spheroidal cavity with a superior opening ... | 12/25/1990 |
| 4978588 | Plated steel sheet for a can The invention provides a method for producing a coated steel sheet for a can. A film of aluminum, aluminum alloy, titanium or titanium alloy 0.005 to 5 μm thick is plated on one surface of a steel sheet by means of a dry process. A metal film is also pla... | 12/18/1990 |
| 4958957 | System for underground storage and delivery of liquid product, and recovery of leakage A system for the storage and dispensing of liquid product from an underground installation comprises a storage tank which bears on its top a containment chamber enclosing all fittings for apparatus which gasoline or other stored product will pass through ... | 09/25/1990 |
| 4948007 | Underground storage tank of corrosion-resistant materials with internal steel rib A steel rib, designed for affixation to the interior of an underground storage tank, provides improved compression characteristics, with a reduction in cost of preparation and materials. The rib is provided with diametrically opposed vents, which may be f... | 08/14/1990 |
| 4942978 | Protective liner for containers A liner is described for containers such as fluid tanks, gasoline tanks, and tank trucks and railroad tank cars. The liner is a thick flexible membrane styled, shaped and arranged to fit closely within the inside and against the inside wall of the contain... | 07/24/1990 |
| 4936705 | Reservoir for an underground tank A reservoir for leak detecting fluid for a tank is disclosed. A reservoir is used with a double wall glass fiber reinforced plastic tank where the tank has an inner wall, an outer wall, and annular space between the inner and outer walls for receiving a l... | 06/26/1990 |
| 4935943 | Corrosion resistant storage container for radioactive material A corrosion resistant long-term storage container for isolating radioactive waste material in a repository. The container is formed of a plurality of sealed corrosion resistant canisters of different relative sizes, with the smaller canisters housed withi... | 06/19/1990 |
