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.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 5554720 | Naphthalenedicarboxylic acid polymers containing aryl thioethers and having reduced fluorescene This invention relates to polymer compositions containing naphthalenedicarboxylic acid residues and having reduced fluorescence due to the presence of aromatic thioether compounds. More specifically, the polymer compositions contain poly(ethylene 2,6-naph... | 09/10/1996 |
| 5459224 | Copolyesters having improved weatherability The present invention provides a copolyester having improved weatherability and photostability. The copolyester is useful for producing fibers useful for automobile interior, draperies, outdoor awning, and for polyester sheeting for applications such as g... | 10/17/1995 |
| 5442086 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof Disclosed are certain poly-methine compounds having the formula ##STR1## wherein each R1 is independently selected from cyano; carboxy; alkenyloxycarbonyl; an unsubstituted or substituted alkoxycarbonyl, cycloalkoxycarbonyl or aryloxycarbo... | 08/15/1995 |
| 5384377 | Toners for polyesters This invention provides certain blue substituted 1,4-bis(2,6-dialkylanilino) anthraquinones in combination with selected red anthraquinone and anthrapyridone (3H-dibenz[f,ij]isoquinoline-2,7-dione) compounds which provide a toner system useful in imp... | 01/24/1995 |
| 5376650 | Light absorbing polymers Provided are light-absorbing polymers which contain backbone unsaturations and which are produced by knoevenagel condensation and which are useful for imparting color and/or ultraviolet light screening properties to thermoplastic resins. The polymeric col... | 12/27/1994 |
| 5374419 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof Disclosed are sunscreen compositions containing certain poly-methine compounds having the formula ##STR1## wherein each R1 is independently selected from cyano; carboxy; alkenyloxycarbonyl; an unsubstituted or substituted alkoxycarbonyl, ... | 12/20/1994 |
| 5372864 | Toners for polyesters This invention provides certain blue substituted 1,4-bis(2,6-dialkylanilino) anthraquinones in combination with selected red anthraquinone and anthrapyridone (3H-dibenz[f,ij] isoquinoline-2,7-dione) compounds which provide a toner system useful in im... | 12/13/1994 |
| 5340910 | Process for preparing 1-cyano-3H-dibenz[f,ij]isoquinoline-2,7-diones and their use as toners for polyesters Provided is an improved process for the synthesis of 1-cyano-3H-dibenz[f,ij] isoquinoline-2,7-dione compounds, and process exhibiting improvements in quality of products, safety, fewer environmental concerns and economics when compared to presently known ... | 08/23/1994 |
| 5302740 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof Disclosed are certain poly-methine compounds having the formula ##STR1## wherein each R1 is independently selected from cyano; carboxy; alkenyloxycarbonyl; an unsubstituted or substituted alkoxycarbonyl, cycloalkoxycarbonyl or aryloxycarbo... | 04/12/1994 |
| 5281659 | Colored polyester compositions Provided are polyester compositions having thermally stable colorants copolymerized therein, said colorants comprised of at least one electron-rich aromatic moiety attached to a negatively substituted 2,5-dioxypyrrolin-3-yl moiety and containing at least ... | 01/25/1994 |
| 5274072 | Polyester composition having copolymerized therein a light absorbing compound Provided are certain novel substituted 2(5H)furanone compounds which are useful as ultraviolet/visible light absorbing compounds. Also provided are polyester compositions having such compounds copolymerized therein and shaped or formed articles comprised ... | 12/28/1993 |
| 5254625 | Light-absorbing polymers Provided are polymers containing methine linkages. Also provided are shaped or formed articles comprised of the light absorbing polymers either alone or admixed with other thermoplastic polymers to form a light absorbing thermoplastic polymer composition.... | 10/19/1993 |
| 5252699 | Process for preparing 1-cyano-3H-dibenz[f,ij] isoquinoline-2,7-diones and their use as toners for polyesters Provided is an improved process for the synthesis of 1-cyano-3H-dibenz[f,ij] isoquinoline-2,7-dione compounds, and process exhibiting improvements in quality of products, safety, fewer environmental concerns and economics when compared to presently known ... | 10/12/1993 |
| 5215876 | Radiographic element with UV absorbation compound in polyester support A radiographic element comprises a polyester support having double sided silver halide emulsion layers. An ultraviolet light absorbing methine compound is copolymerized with the support and is present in an amount sufficient to reduce the average percent ... | 06/01/1993 |
| 5194571 | Colored polyester compositions Provided are polyester compositions having thermally stable colorants copolymerized therein, said colorants comprised of at least one electron-rich aromatic moiety attached to a negatively substituted 2,5-dioxypyrrolin-3-yl moiety and containing at least ... | 03/16/1993 |
| 5194463 | Light-absorbing polyurethane compositions and thermoplastic polymers colored therewith Provided are novel light-absorbing polyurethane compositions and blends of said polyurethane compositions with other thermoplastic polymers. Also provided are shaped or formed articles comprised of the light-absorbing polyurethane compositions and light-a... | 03/16/1993 |
| 5124388 | Films and containers of heat resistant copolyesters Disclosed are films, containers and container liners comprising a copolyester having repeat units from terephthalic acid and 1,4-cyclohexanedimethanol, and a hindered phenolic antioxidant.... | 06/23/1992 |
| 5102980 | Colored polyester compositions Provided are novel polyester compositions containing copper phthalocyanine sulfonamide colorants copolymerized therein. Also provided are amorphous color concentrates, partially-crystalline color concentrates and semi-crystalline color concentrates. These... | 04/07/1992 |
| 5091501 | Process for preparing 2H-1-benzopyran-2-ones and polyesters containing 2H-1-benzopyran-2-one residues This invention provides a process for producing 2H-1-benzopyran-2-ones (coumarins) from optionally-substituted o-halocinnamic acids or esters under polyester-forming conditions. When the coumarins contain appropriately reactive functional groups, and desi... | 02/25/1992 |
| 5086161 | Novel methine compounds, polymers containing them and formed articles therefrom A composition useful for incorporation into polymer compositions employed for food packaging or the like comprising a bis- or tris-methine compound having the structural formula ##STR1## wherein A is selected from the radicals ##STR2## whe... | 02/04/1992 |
| 5075491 | Methine compounds containing ester group A composition useful for incorporation into polymer compositions employed for food packaging or the like comprising a bis- or tris-methine compound having the structural formula ##STR1## wherein A is selected from the radicals ##STR2## wher... | 12/24/1991 |
| 5057594 | Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof Disclosed are certain poly-methine compounds having the formula ##STR1## wherein each R1 is independently selected from cyano; carboxy; alkenyloxycarbonyl; an unsubstituted or substituted alkoxycarbonyl, cycloalkoxycarbonyl or aryloxycarbo... | 10/15/1991 |
| 5030708 | Colored polyester compositions Provided are novel methine colorants derived from acetaldehyde, 1,3-dihydro-7-methoxycarbonyl-1,1,3-trimethyl-2H-benz[e]indol-2-ylidine and polyester compositions and concentrates having these colorants copolymerized therein. Also provided are novel inter... | 07/09/1991 |
| 5010165 | Dimensionally stable polyester melt blown web A dimensionally stable polyester melt blown web composition is disclosed. The polyester melt blown web is obtained by contacting the web with a solvent, and drying the web. The solvents which are used have total solubility parameters (So) of 8.... | 04/23/1991 |
| 4999418 | Polyesters colored with the residue of heat stable anthraquinone compounds Disclosed are colored polyester compositions comprising a polyester having reacted therewith or copolymerized therein at least one residue of an anthraquinone compound having the formula ##STR1## wherein AQ is the residue of a 9,10-anthraquinone radi... | 03/12/1991 |
| 4994512 | Poly-methine compounds, condensation polymer having a poly-methine compound admixed therein and shaped articles produced therefrom Disclosed are poly-methine compounds having the formula: ##STR1## wherein R1 is an unsubstituted or substituted alkoxycarbonyl, cycloalkoxycarbonyl or aryloxycarbonyl radical; an unsubstituted or substituted carbamoyl radical; or an unsubs... | 02/19/1991 |
| 4972015 | Thermoformed polyester articles Disclosed is a shaped, thin-walled, thermoformed, heat-set article, the composition of which comprises: (a) a crystallizable polyester having repeating units from at least 90 mol % terephthalic acid and repeating units from at least 90 mol % 1,4-cyclohexa... | 11/20/1990 |
| 4958043 | Novel methine compounds, polymers containing them and formed articles therefrom A composition useful for incorporation into polymer compositions employed for food packaging or the like comprising a bis- or tris-methine compound having the structural formula ##STR1## wherein A is selected from the radicals ##STR2## wher... | 09/18/1990 |
| 4950732 | Condensation copolymers containing bis-methine moieties and products therefrom A composition useful for molding into articles such as food containers, soft drink bottles, cured structural plastics and the like, comprising molding or fiber grade linear or unsaturated polyester or polycarbonate having copolymerized therein a total of ... | 08/21/1990 |
| 4892922 | Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom Colored polyester compositions useful for molding into articles such as food containers, beverage bottles, cured structural plastics and the like comprising molding grade polyester such as a linear, thermoplastic polyester having reacted therewith or copo... | 01/09/1990 |
| 4892923 | Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom Disclosed are compositions useful for molding into articles such as food containers, beverage bottles, cured structural plastics and the like comprising a polyester such as a linear, thermo-plastic polyester having reacted or copolymerized therein the res... | 01/09/1990 |
| 4882412 | Polyester polymer containing the residue of the UV absorbing benzopyran compound and shaped articles produced therefrom Composition useful for molding into articles such as food containers, beverage bottles, cured structural plastics and the like comprising molding grade polyester such as a linear, thermoplastic polyester having reacted therewith or copolymerized therein t... | 11/21/1989 |
| 4845187 | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom A composition useful for molding into articles such as food containers, soft drink bottles, cured structural plastics and the like, comprising molding grade linear or unsaturated polyester or polycarbonate having reacted or copolymerized therein the resid... | 07/04/1989 |
| 4845188 | Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom A composition useful for molding into articles such as food containers, soft drink bottles, cured structural plastics and the like, comprising molding grade linear or unsaturated polyester or polycarbonate having reacted or copolymerized therein the resid... | 07/04/1989 |
| 4826903 | Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom Composition useful for molding into articles such as food containers, beverage bottles, cured structural plastics and the like comprising molding grade linear or unsaturated polyester or polycarbonate (a) containing a mono-4-acryloxystyryl or bis-4-acylox... | 05/02/1989 |
| 4808677 | Condensation polymer containing copolymerized colorants derived from indigo and articles produced therefrom Disclosed are colored compositions useful for molding into articles such as food containers, beverage bottles, cured structural plastics and the like comprising condensation polymer having reacted therewith or copolymerized therein a coloring amount of th... | 02/28/1989 |
| 4803241 | Condensation polymers containing styrylbenzazole ultraviolet radiation-absorbing residues and shaped articles produced therefrom A composition useful for molding into articles such as food containers, soft drink bottles, cured structural plastics and the like, comprising molding grade linear or unsaturated polyester or polycarbonate having reacted or copolymerized therein the resid... | 02/07/1989 |
| 4803255 | Lignin and lignin derivatives as copolymerizable colorants for polyesters Colored shapable polyesters having copolymerized therein lignin or lignin derivatives are prepared by condensing the lignin or lignin derivatives into the polyester backbone during the polymerization reaction. The lignin moieties are thermally stable at t... | 02/07/1989 |
| 4791188 | Condensation polymer containing the residue of a benzodioxylmethine compound and shaped articles produced therefrom Composition useful for molding into articles such as food containers, beverage bottles, cured structural plastics and the like comprising molding grade linear or unsaturaged polyester or polycarbonate having reacted therewith or copolymerized therein the ... | 12/13/1988 |
| 4775760 | Dibenzo[f,ij]isoquinoline-2,7-dione derivatives Novel substituted isoquinoline compounds of the formula ##STR1## wherein R is lower alkyl, R1 is lower alkylene, 1-3 lower alkyleneoxy groups or lower alkylenethio, and X is one or more substitutents selected from the group consisting of h... | 10/04/1988 |
