Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 4842940 | Electrodeposition coating composition, electrodeposition process and electrodeposited article An electrodeposition coating composition comprising a fluorine-containing copolymer having an anionic functional group, a curing agent and water, said copolymer comprising: (a) 20 to 80% by mole of the structural unit of the formula (1): (b) 5 to 60% by mole o... | 06/27/1989 |
| 4840675 | Mold release composition A process for imparting releasing property to a mold which comprises applying to the mold a composition comprising: (A) (1) a fluorine-containing urethane compound represented by the formula ##STR1## and/or (2) a fluorine-containing urethane compound repr... | 06/20/1989 |
| 4835300 | Fluorine containing urethane compounds A fluorine-containing urethane compounds represented by the formula ##STR1## wherein Rf represents a perfluoroalkyl group having 4 to 20 carbon atoms; X represents --CH2 CH(A)--, --Ck H2k -- or --SO2 | 05/30/1989 |
| 4825014 | Process for preparing chlorotrifluoromethylbenzene Chlorotrifluoromethylbenzene is prepared with a good yield by reacting chlorotoluene, hydrogen fluoride and chlorine in a gaseous phase in the presence of a catalyst selected from the group consisting of -aluminum fluoride, -aluminum fluorid... | 04/25/1989 |
| 4770959 | Lithium-fluorinated graphite cell Organic electrolyte cells comprising a lithium anode and a fluorinated graphite cathode, and using a solution of lithium hexafluorophosphate (LiPF6) in an organic solvent as the electrolyte, whereby the discharge capacity is remarkably improved... | 09/13/1988 |
| 4737088 | Rotary compressor with oil relief passage A rotary compressor for helium gas has a cylinder defining a closed space therein, a rotor disposed in the closed space for eccentric rotary motion while making a sliding contact with the inner peripheral surface of the cylinder, and a blade slidably moun... | 04/12/1988 |
| 4729849 | Fluorine-containing surface active compositions A fluorine-containing surface active composition capable reducing the surface tension of water and the interfacial tension between water and oil, which comprises (A) at least one of cationic, non-ionic to ampho-ionic surfactant showing a surface tension o... | 03/08/1988 |
| 4720428 | Cladding materials for optical fibers This invention provides a cladding material for an optical fiber, said cladding material having a structural unit represented by the formula ##STR1## wherein R1 represents chain hydrocarbon group having 1 to 5 carbon atoms or cyclic hydroc... | 01/19/1988 |
| 4714748 | Novel polytetrafluoroethylene fine powder Polytetrafluoroethylne fine powder is disclosed having an average molecular weight of at least 6,000,000, an amorphous index larger than 0.1 and a number average primary particle size of 0.1 to 0.8 micron, and further having a clear endothermic peak at a ... | 12/22/1987 |
| 4703095 | Fluorine-containing copolymer A fluorine-containing copolymer comprising monomeric units of: (a) tetrafluoroethylene, (b) 8 to 15% by weight of hexafluoropropene on the basis of the weight of the copolymer, and (c) 0.2 to 2% by weight of a fluoroalkyl vinyl ether of the formula: wherein X is h... | 10/27/1987 |
| 4690869 | Transparent coating material A transparent coating material comprises a polymer which contains at least 50 wt. % of a structural unit represented by the formula ##STR1## wherein X is fluorine or alkyl having 1 to 6 carbon atoms, and R1 is fluoroalkyl.... | 09/01/1987 |
| 4686168 | Fluoroalkyl acrylate resist material and process for forming fine resist pattern A resist material of positive type having a high sensitivity, a high resolving power and an excellent adhesion property to substrates, which comprises a copolymer of a fluoroalkyl acrylate having the general formula: ##STR1## wherein R1 | 08/11/1987 |
| 4684591 | Active materials for batteries An active material for batteries or cells having improved discharge characteristics and comprising a fluorinated graphite produced by fluorination of graphite with fluorine, the fluorinated graphite containing substantially no unreacted graphite and havin... | 08/04/1987 |
| 4680331 | Aqueous coating composition of fluorocarbon resin This invention provides a fluorocarbon resin aqueous coating composition comprising: (a) a fluorocarbon resin, and based on the amount by weight of the resin (b) about 1 to about 10% by weight of a silicone emulsion (calculated as silicone oil contained), (c) ... | 07/14/1987 |
| 4673644 | Novel strains of agrobacterium and preparation of cyclic (1.fwdarw.2)-.beta . A novel strain belonging to the genus Agrobacterium, which does not produce acidic extracellular polysaccharides or their constituents and/or water-insoluble extracellular polysaccharides, and which produces cyclic ଲ-1,2-glucan.... | 06/16/1987 |
| 4673517 | Heat pump A heat pump medium comprising 2,2,3,3,3-pentafluoropropanol either alone or in admixture with water.... | 06/16/1987 |
| 4667000 | Fluorine-containing copolymer and composition containing the same A fluorine-containing copolymer comprising structural units of the formula (a): structural units of the formula (b): ##STR1## wherein n is an integer of 1 to 10 and structural units of the formula (c): wherein X is --H, --Cl or --F and Y is --F, a lo... | 05/19/1987 |
| 4665029 | Heat-resistant lipase A novel lipase characterized in that at least 95% of its original activity is maintained after being treated at a temperature of 30° to 80° C. for 15 minutes, which may be produced by cultivating Rhizopus chinensis FERM BP-936 in a culture medium and re... | 05/12/1987 |
| 4659505 | Azeotropic like composition An azeotropic like composition comprising 95 to 93% by weight of Flon-112 and 5 to 7% by weight of isooctane. The composition has a lower freezing point than that of Flon-112 while maintaining excellent properties of Flon-112. The composition is useful as... | 04/21/1987 |
| 4656108 | Patterned film of thiocarbonyl fluoride polymer A resist film made of thiocarbonyl fluoride polymers which has excellent sensitivity, resolving power and adhesion property to a substrate and can provide a fine resist pattern. The resist pattern is produced by forming the resist film on a substrate, irr... | 04/07/1987 |
| 4638089 | Fluorine-containing quaternary ammonium compounds and their production A fluorine-containing quaternary ammonium compound of the formula: ##STR1## wherein Rf is a fluorine-containing straight or branched aliphatic hydrocarbon or polyether group, R1, R2 and R3 are each a C... | 01/20/1987 |
| 4634754 | Fluorine-containing copolymer and composition containing the same for curing A fluorine-containing copolymer comprising structural units of the formula (a): structural units of the formula (b): ##STR1## and structural units of the formula (c): ##STR2## wherein X is --H or --F, Y is --OH, --COOH or ##STR3## l is... | 01/06/1987 |
| 4622066 | Fluorine-containing benzophenone derivatives A fluorine-containing benzophenone derivative of the formula: ##STR1## wherein R1 is a group of the formula: --OM (in which M is hydrogen or alkali metal), lower alkoxy, lower acyloxy, a group of the formula: ##STR2## (in which R... | 11/11/1986 |
| 4622364 | Fluorine-containing copolymer and composition containing the same A fluorine-containing copolymer comprising chlorotrifluoroethylene, 2,2,3,3-tetrafluoropropyl vinyl ether and 0 to 25% by mole of a vinyl ether having a functional group selected from the group consisting of hydroxyl group, glycidyl group and amino group.... | 11/11/1986 |
| 4609489 | Fluorine-containing surface active composition A fluorine-containing surface active composition capable reducing the surface tension of water to the interfacial tension between water and oil, which comprises (A) at least one of cationic, non-ionic and ampho-ionic surfactant showing a surface tension o... | 09/02/1986 |
| 4604482 | Processes for producing -fluoroacrylic acid esters and -fluoroacrylic acid fluoride This invention provides a process for preparing an -fluoroacrylic acid ester characterized by reacting 2,2,3,3-tetrafluorooxetane, a metal halide, an alcohol and a dehalogenating agent. This invention also provides a process for preparing -f... | 08/05/1986 |
| 4595417 | Process for treating aqueous slurry of pigment A process for treating an aqueous slurry of pigment which comprises adding to the aqueous slurry a halogenated carbon medium which is in liquid state at room temperature and has at least one member selected from the group consisting of fluorine atom and c... | 06/17/1986 |
| 4588781 | Fluorine-containing copolymer and composition containing the same A fluorine-containing copolymer comprising chlorotrifluoroethylene, 2,2,3,3-tetrafluoropropyl vinyl ether and 0 to 25% by mole of a vinyl ether having a functional group selected from the group consisting of hydroxyl, glycidyl and amino. The fluorine-cont... | 05/13/1986 |
| 4587165 | Films of a copolymer of an ester derived from a fluorine-containing alcohol An original plate for dry offset printing comprising a substrate suitable for preparation of an offset printing plate and a film formed on the substrate. The film consists essentially of a copolymer formed from at least 40% of a monomer of the formula: ... | 05/06/1986 |
| 4586485 | Heating drum for radiant heater and method of manufacture thereof An heating drum for use in a radiant heater having a burner for the combustion of fuel, which comprises an axially corrugated barrel made of steel material and forming therein a generally cylindrical inner chamber and a plurality of annular chambers commu... | 05/06/1986 |
| 4587316 | Fluorine-containing copolymers and films thereof A fluorine-containing copolymer comprising monomeric units of (a) tetrafluoroethylene, (b) 8 to 15% by weight of hexafluoropropene on the basis of the weight of the copolymer, and (c) 0.2 to 2% by weight of a fluoroalkyl vinyl ether of the formula: wherein X is hyd... | 05/06/1986 |
| 4582924 | -Fluoroalkyl carboxylic acid esters and process for preparing the same An -fluoroalkyl carboxylic acid ester of the general formula ##STR1## wherein A is R1 R2 COR3 -- or R4 CO--, wherein R1 and R2 are independently hydrogen, alkyl, alkoxyl or phenyl, w... | 04/15/1986 |
| 4581412 | Coating composition of vinylidene fluoride copolymer and acrylic polymer A fluoro-resin coating composition curable at room temperature and capable of providing coatings having an improved transparency or gloss which can be maintained for a long term, as well as excellent weatherability, chemical and solvent resistances, stain... | 04/08/1986 |
| 4578209 | Composition for cleaning surface of substrate The present invention relates to a composition for cleaning a surface of a substrate, which contains as main components, (a) a halogenated hydrocarbon solvent, (b) a fluorine-containing alcohol and (c) an organic acid.... | 03/25/1986 |
| 4578503 | Alkylated or alkenylated malonic acid or its derivatives having a fluorine An alkylated or alkenylated malonic ester having a fluorine containing aliphatic substituent and derivatives thereof as expressed by the following general formula: ##STR1## where Rf is a fluorine containing aliphatic group, R is an aliphat... | 03/25/1986 |
| 4576915 | Strains of Rhizobium phaseoli and preparation of cyclic (1.fwdarw.2)-ଲ - Novel strains of Rhizobium phaseoli which do not produce acidic extracellular polysaccharides or their constituents, which produces cyclic ଲ-1,2-glucan effectively.... | 03/18/1986 |
| 4577005 | Polymeric dielectric material A polymeric dielectric material comprising a terpolymer which comprises 30 to 90% by mole of VdF, 5 to 70% by mole of TrFE and 0.1 to 20% by mole of HFP, having large permittivity, which is improved by heat treatment.... | 03/18/1986 |
| 4565943 | Process for preparing polymeric piezoelectric material A process for preparing a polymeric piezoelectric material which comprises a vinylidene fluoride containing polymer, comprising applying at least two cycles of alternate electric field except a rectangular wave to the material to polarize it, by which pro... | 01/21/1986 |
| 4564717 | Fluorine-containing olefin A fluorine-containing olefin of the formula: CF2 .dbd.CF(CF2)m (CH2)n OH wherein m is 0 or an integer of 1 to 10 and n is an integer of 1 to 4, which is copolymerizable with various ethylenically unsa... | 01/14/1986 |
| 4563287 | Aqueous fire-extinguishing composition An aqueous fire-extinguishing composition comprising an aqueous solvent and a water-soluble high molecular compound which contains a fluoroalkyl group and a water-solubilizable group, has an average molecular weight of not less than 5,000 and fluorine con... | 01/07/1986 |
