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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7195813 | Mixed absorber layer for displays The present invention relates to a display and a method for making the display comprising a substrate, an electrically modulated imaging layer, a first transparent conductive layer, and a dark light absorbing layer comprising a binder and a blend of nonconductive co... | 03/27/2007 |
| 6998365 | Catalysts for low-cure powder coatings and methods for using the same Catalysts useful for low-cure powder coating compositions are disclosed, having the structure (I): wherein R1 is an organic radical having 6 to 25 carbon atoms; each R2 is independently a multivale... | 02/14/2006 |
| 6764768 | Controlled release composition An alkanethiol of formula (1): HS—L—Q1—T—Q2—M—G—Z (1), may for a SAM. Under application of a potential to the surface, the leaving group —Z is released. ... | 07/20/2004 |
| 6689481 | Aluminum alloy heat exchanger resistive to tobacco odor impregnation An aluminum alloy heat exchanger resistive to impregnation of tobacco odor includes a base body of an aluminum alloy heat exchanger and an organic hydrophilic coating layer formed on the surface of the heat exchanger base body, and including a component (... | 02/10/2004 |
| 6649561 | Titania-coated honeycomb catalyst matrix for UV-photocatalytic oxidation of organic pollutants, and process for making A titania-coated honeycomb catalyst matrix is provided for the ultraviolet-photocatalytic oxidation of organic pollutants in a flowing fluid. A honeycomb-shaped skeletal structure (12) has a thin, lightweight substrate (18) of metal or ceramic, typically ... | 11/18/2003 |
| 6316085 | Structural mat matrix A structural mat matrix having (a) a substrate which consists essentially of from 80% to 99% by weight fiberglass fibers and from 20% to 1% by weight wood pulp and (b) a binder which consists essentially of from 80% to 95% by weight urea formaldehyde and ... | 11/13/2001 |
| 6235378 | Composite magnetic sheet A composite sheet including a first polymer layer laminated to the first major surface of a ferromagnetic substrate having opposing first and second major surfaces. A second polymer layer is laminated to the second major surface of the substrate, sandwich... | 05/22/2001 |
| 6156438 | Monolithic polyimide laminate containing encapsulated design and preparation thereof A monolithic polyimide laminate without joints or seams, formed from polyimide layers containing from 400 to 10,000 ppm of tin without the use of an adhesive, and containing an encapsulated image design consisting of flow channels, ports, passageways, ope... | 12/05/2000 |
| 6090471 | Laminated foil package covering with double-sided printing A multi-layered foil laminate having at least one layer, preferably an exterior layer which is constituted of a plastic film material, and which is provided with printing on both surfaces of the layer. In essence, the method of double-sided printing inclu... | 07/18/2000 |
| 5104704 | Gel-interleaved tamper-evident wrap A tamper evident over-wrap is disclosed which employs a multi-layered system including three overlapping layers of containment material and two interleaved layers of reactive material, at least one of which is a gel. Upon formation of an opening of the mi... | 04/14/1992 |
| 5064723 | Metal treatment A compound containing a ligand group and a group of the general formula --NRCOR1a Xb CR2 .dbd.CHCOR3 is used for treatment of a metal. The ligand group can be a triazole, an imidazole, an indazole, a ... | 11/12/1991 |
| 4987032 | Functional organic thin film and method of manufacture thereof Disclosed are a functional organic thin film formed of a monolayer or multilayers composed of reactive functional group-containing amphiphilic organic molecules in which at least one of the amphiphilic organic molecules is a precursor of a nitrene or carb... | 01/22/1991 |
| 4902555 | Hybrid circuit element and method of manufacturing the same Disclosed herein is a hybrid circuit element including a redox electrial element formed with redox materials such as biomaterials or pseud-biomaterials and a semiconductor element together with the redox electric element. The redox electrical element and ... | 02/20/1990 |
| 4877664 | Materials having a deoxidation function and a method of removing oxygen in sealed containers A sealed container material having a deoxidation function comprises a metallic base material reactive with oxygen and a hydrophilic coating layer of water-soluble polymer such as hydroxyethyl cellulose formed on the surface of the metallic base material. ... | 10/31/1989 |
| 4874672 | Plastic substrate having an adherent photo-product coating on its surface and a method of coating said plastic substrate This invention relates to a plastic substrate having on its surface an adherent photo-product coating, and a method for coating that substrate, which coating is formed by exposing to light in the presence of an oxygen source, a reactant mixture comprising... | 10/17/1989 |
| 4783605 | Logic circuit made of biomaterials such as protein films A logic circuit has the first electron transmission protein film made of the first electron transmission protein, the second electron transmission protein made of the second electron transmission protein having a redox potential different from that of the... | 11/08/1988 |
| 4764415 | Electric element using oxidation-reduction substances Layers constituting a rectifier or transistor element are respectively formed by oxidation-reduction substances so that a redox potential difference is provided between adjacent layers. The oxidation-reduction substances are selected from biogenic redox p... | 08/16/1988 |
| 4764416 | Electric element circuit using oxidation-reduction substances The present invention relates to a redox electric element circuit formed by using oxidation-reduction substance such as electron-transport protein or the like. Oxidation-reduction substance arranged between redox electric elements and the like is inactiva... | 08/16/1988 |
| 4690854 | Electrically conducting material and method of preparing same An electrically conducting material including a polymeric substrate containing mercapto, thiocarbonyl, quaternary ammonium salt, amino or isocyanato groups, and copper sulfide bound to the polymeric substrate. The electrically conducting material may be p... | 09/01/1987 |
| 4613541 | Electronic device using electron transport proteins An electronic device comprises a substrate (16) of glass, a plurality of elongated electrodes (17) which are provided in parallel with each other on the glass substrate, a first electron transport protein film (18) prepared by cytochrome c formed on the e... | 09/23/1986 |
| 4531285 | Method for interconnecting close lead center integrated circuit packages to boards The invention is a method for interconnecting close lead center integrated ircuit package to boards by forming the leads as follows: (1) bonding the lead frame material to a thin insulating film, and the (2) forming the leads. Next, the film base is remove... | 07/30/1985 |
| 4478907 | Aqueous copolyester dispersions suited for the subbing of polyester film An aqueous copolyester dispersion suitable for the subbing of polyester film without use of organic solvents wherein the copolyester contains recurring ester groups derived from ethylene glycol and an acid mixture essentially consisting of 20 to 60 mole %... | 10/23/1984 |
| 4457460 | Wristwatch strap with protective layer that contacts the wrist A wristwatch strap of leather or the like has a continuous non-porous barrier layer on the surfaces of the strap that contact the wrist of the wearer. The barrier layer consists of metal particles such as aluminum, noble metal or silver, having a particle... | 07/03/1984 |
| 4447519 | Solid photoresist and method of making photoresist A process for making printed circuit boards and the like including laminating a layer of a solid nonsensitized photoresist material onto a substrate producing a product suitable for indefinite storage under any light condition. A process including the fur... | 05/08/1984 |
| 4400439 | Recording media A recording medium is described comprising a recording layer having provided on a support, wherein the recording layer contains at least one chemically modified thermally coagulatable proteinaceous compound containing therein no intermolecular cross-linki... | 08/23/1983 |
| 4269917 | Data storage medium having reflective particulate silver layer A reflective laser recording and data storage medium, for direct reading after writing, formed from a photosensitive silver-halide emulsion wherein a surface latent image exposure on the recording area forms a depthwise gradient of silver nuclei. A single... | 05/26/1981 |
| 4245420 | Artificial bait for aquatic species Artificial bait comprising a water-insoluble matrix which is permeable by diffusion at a predetermined and controlled rate over a prolonged period of time to an attractant incorporated therein upon immersion in an aqueous medium.... | 01/20/1981 |
| 4125670 | Thermosetting organic coated metallic sheet Sheet metal having a partially cured organic thermosetting coating thereon and method of forming drawn and ironed seamless containers therefrom.... | 11/14/1978 |
| 4103073 | Microsubstrates and method for making micropattern devices Micropattern devices, such as electronic microcircuits, are produced by establishing on a substrate base a film of resist material, such as a polymeric film, containing dispersed therethrough a substantial proportion of an enzyme and then producing a patt... | 07/25/1978 |
| 4103064 | Microdevice substrate and method for making micropattern devices Articles exhibiting a micropattern carried by a surface of a support, typically microdevices comprising a micropattern of a functional material on or in a substrate of a dissimilar material, are produced by a method employing a microsubstrate comprising a... | 07/25/1978 |
