Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 7311767 | Processes for preparing phase change inks Processes for preparing phase change inks comprising admixing (a) a phase change ink carrier; (b) a colorant of the formula or mixtures thereof, wherein M1, z, A1, R1, R2 | 12/25/2007 |
| 7301025 | Colorant compounds Compounds of the formula wherein M is either (1) a metal ion having a positive charge of +p wherein p is an integer which is at least 2, said metal ion being capable of forming a compound with at least two chromo... | 11/27/2007 |
| 7282575 | Functional peptide nucleic acid monomer and process for producing the same A compound represented by the general formula (I) below: In the formula, A is as defined in the specification and B denotes where n is an integer of 1 to 4, ... | 10/16/2007 |
| 7176317 | Colorant compounds Compounds of the formula wherein R1, R2, R3, R4, R5, R6, R7, a, b, c, d, Y, Q, Q—, A, and CA are as defined herein. ... | 02/13/2007 |
| 7148066 | Dye solutions for use in methods to detect the prior evaporation of anhydrous ammonia and the production of illict drugs Systems and methods providing for the introduction of a dye, particularly a xanthene dye, and more particularly a rhodamine dye, to liquid anhydrous ammonia to discourage theft of the anhydrous ammonia and provide for leak detection in storage vessels. The dye will ... | 12/12/2006 |
| 7141106 | Ink jet printing composition comprising a dye containing hydrazine or hydrazide A composition comprising: (a) a liquid medium; and (b) a compound comprising one or more chromophoric groups and one or more hydrazine or hydrazide groups; wherein the liquid medium comprises water and an... | 11/28/2006 |
| 7094910 | Bridged diarylpolymethine chromophores An infrared dye, characterised in that the dye comprises two bridged diarylpolymethine type dyes or derivatives thereof connected together at either the 3, 4, 5 or 6 position by a central moiety such that the two dyes are located on each side of the central moiety, ... | 08/22/2006 |
| 7033424 | Phase change inks Phase change ink compositions comprising a phase change ink carrier and a colorant compound of the formula wherein M is either (1) a metal ion having a positive charge of +y wherein y is an integer which is at least 2, ... | 04/25/2006 |
| 7019024 | Pharmaceutical for treatment of neurological and neuropsychiatric disorders The invention provides a pharmaceutical for treatment of neurological and neuropsychiatric disorders comprising a compound of the formula: or a pharmaceutically acceptable salt thereof. ... | 03/28/2006 |
| 6998493 | Colorant compounds Compounds of the formula wherein M is either (1) a metal ion having a positive charge of +p wherein p is an integer which is at least 2, said metal ion being capable of forming a compound with at least two chromogen moi... | 02/14/2006 |
| 6750357 | Rhodamine-based fluorophores useful as labeling reagents Fluorescent dyes based on rhodamine are derivatized to form labeled conjugates that fluoresce upon excitation with light of an appropriate wavelength. Particularly preferred embodiments are certain single isomer form rhodamine phosphoramidites. These rhodamine phosp... | 06/15/2004 |
| 6730780 | Water-based ink An oil-soluble dye prepared by subjecting a water-soluble dye having at least one group selected from the group consisting of sulfonate group and carboxyl group in its molecule to amidation: a water-based ink comprising the oil-soluble dye: and a process for prepari... | 05/04/2004 |
| 6399392 | Xanthene dyes and their application as luminescence quenching compounds The quenching compounds of the invention are nitrogen-substituted xanthenes that are substituted by one or more aromatic or heteroaromatic quenching moieties. The quenching compounds of the invention exhibit little or no observable fluorescence and effici... | 06/04/2002 |
| 6025505 | 4,7-Dichlororhodamine dyes A class of 4,7-dichlororhodamine compounds useful as fluorescent dyes are disclosed having the structure ##STR1## wherein R1 -R6 are hydrogen, fluorine, chlorine, lower alkyl, lower alkene, lower alkyne, sulfonate, sulfone, amin... | 02/15/2000 |
| 5846737 | Conjugates of sulforhodamine fluorophores with enhanced fluorescence The invention describes useful conjugates of sulforhodamine, wherein the conjugated substance and the fluorophore are separated by an alkanoic acid spacer that is attached to the fluorophore via a sulfonamide bond. The increased length of the covalent lin... | 12/08/1998 |
| 5792389 | Water soluble laser dyes Novel water soluble dyes of the formula I are provided ##STR1## wherein R1 and R4 are alkyl of 1 to 4 carbon atoms or hydrogen; or R1 -R2 or R2 -R4 form part of aliphatic heterocyclic ... | 08/11/1998 |
| 5726208 | Heterocyclic tertiary amines New compounds of formula: ##STR1## wherein: --A--D--E, X, n, Y and Z are as defined in the description, in racemic form and in the form of optical isomers, and their addition salts with pharmaceutically acceptable acids. Those compounds may be used as med... | 03/10/1998 |
| 5623080 | Fluorone and pyronin Y derivatives A compound of the formula (I) or (II): ##STR1## where R1, R2, R5 and R6 are the same or different and represent a hydrogen atom or a halogen atom and R1 and R2 may combine to form a ri... | 04/22/1997 |
| 5468854 | Characterization of specific drug receptors with fluorescent ligands Conjugates of fluorescent labels with specific, selective, and high affinity ligands for receptors have been synthesized and used to directly measure binding to receptors. In the examples, fluorescein conjugates of the high-affinity benzodiazepine recepto... | 11/21/1995 |
| 5446134 | Bis(perfluorosulfonyl)methane salts, and a process for preparing same Bis(perfluorosulphonyl)methanes, process for preparing same and uses thereof. The compounds of the invention are based on the formula (1/nM)+[(RF SO2)2 CY]- in which Y denotes an electron-attracting group chosen... | 08/29/1995 |
| 5380880 | Fluorescent pH indicators Fluorescent pH indicator compounds which exhibit an increase in fluorescence intensity with decreasing pH. The indicators are derivatives of rhodamine and sulforhodamine type dyes and are particularly useful for measuring pH in acidic environments such as... | 01/10/1995 |
| 5306562 | Xanthenylamide handle for use in peptide synthesis The preparation and properties of xanthenylamide handles for use in peptide synthesis is disclosed. The compounds, omega-(9-(9-fluorenylmethyloxycarbonyl)aminoxanthan-2-oxy)alkanoic acid derivatives, are used as peptide handles in the solid-phase synthesi... | 04/26/1994 |
| 5302731 | Fluorescent pH indicators Fluorescent pH indicator compounds which exhibit an increase in fluorescence intensity with decreasing pH. The indicators are derivatives of rhodamine and sulforhodamine type dyes and are particularly useful for measuring pH in acidic environments such as... | 04/12/1994 |
| 5300646 | Heterocyclic amine derivatives, their production and use A novel heterocyclic amine derivative of the general formula: ##STR1## wherein a ring A and a ring B stand independently for an optionally substituted benzene ring, Zo stands for O or S or ##STR2## stands for --CH2 --, X st... | 04/05/1994 |
| 5279656 | Xanthene dyes for ink jet printing A compound of Formula (1): ##STR1## wherein: X1 is a sulpho or carboxy group; each X2 independently is a substituent; m has a value of from 0 to 2; Y1 and Y2 are each independently alkyl or halo; and Z is a carboxy g... | 01/18/1994 |
| 5262545 | Fluorescent chloramphenicol derivatives for determination of chloramphenicol acetyltransferase activity Fluorescent compounds useful in the determination of chloramphenicol acetyltransferase (CAT) enzyme activity are described. The compounds are fluorescent derivatives related in structure to chloramphenicol comprising a base, ##STR1## substituted... | 11/16/1993 |
| 5176854 | Non-linear optical device According to the present invention, there is provided a non-linear optical device comprising a non-linear optical medium comprising an organic compound, which remarkably improves the non-linear optical properties. The non-linear optical device according t... | 01/05/1993 |
| 5087706 | Fluoran compounds, process for preparation thereof and recording materials comprising said compound Novel fluoran compounds represented by the formula (I): ##STR1## wherein R1 is an alkyl group having from 1 to 4 carbon atoms, preparation process of the fluoran compounds, and a heat-sensitive and a pressure-sensitive recording material c... | 02/11/1992 |
| 5064861 | Acylated amine compounds which are useful fungicigal agents A compound selected from the group consisting of a compound of the formula ##STR1## wherein R1 is selected from the group consisting of Ar-O- and aryl, polyaryl and condensed polyaryl unsubstituted or substituted and heterocycle unsubstitu... | 11/12/1991 |
| 4999373 | Antihyperlipidemic and antiatherosclerotic compounds and compositions Certain N-2,6-dialkyl- or N-2,6-dialkoxyphenyl-N'-arylalkylurea compounds are potent inhibitors of the enzyme acyl CoA: cholesterol acyltransferase (ACAT), and are thus useful agents for the treatment of hypercholesterolemia or atherosclerosis.... | 03/12/1991 |
| 4996316 | Process for the preparation of tertiary N, N-dimethylamines A process for the preparation of tertiary N,N-dimethylamines by the reaction of primary amines, formaldehyde, and hydrogen under pressure and at elevated temperature in the presence of a nickel-containing hydrogenation catalyst in the liquid phase. The hy... | 02/26/1991 |
| 4996230 | Leukotriene antagonists This invention provides tricyclic derivatives which are leukotriene B4 antagonists, formulations of those derivatives, and a method of using those derivatives for the treatment of conditions characterized by an excessive release of leukotrienes... | 02/26/1991 |
| 4935059 | Basic rhodamine dyes Basic rhodamine dyes suitable for use in recording fluids for the ink jet process and for coloring paper stock have the formula ##STR1## where L is C2 -C10 -alkylene, R1, R2 and R3 are each independen... | 06/19/1990 |
| 4710569 | Basic dyestuffs Dyestuffs of the formula ##STR1## wherein F stands for an organic chromophore and Z stands for radicals of the formulae ##STR2## wherein R1 -R2 denote hydrogen, alkyl, cycloalkyl, alkenyl, aryl, aralkyl or a heterocyclic st... | 12/01/1987 |
| 4677206 | 2-hydroxy ethyl benzyl pyridinium compounds There is described a photographic system wherein development of an exposed photosensitive element with an aqueous alkaline photographic developing composition is effected in the presence of a compound which releases a quaternary in alkaline environment. P... | 06/30/1987 |
| 4652635 | Method for converting ether groups to hydroxyl groups and ester groups to acid groups A method for converting ether groups such as alkyl or aryl ether groups including hydroquinone ether groups to hydroxyl groups and ester groups such as alkyl or aryl ester groups to carboxylic acid groups which comprises reacting a compound including at l... | 03/24/1987 |
| 4647675 | Rhodamine dyes Novel compounds of the general formula I ##STR1## where A.crclbar. is an anion, R is hydrogen or unsubstituted or substituted alkyl or cycloalkyl, R1 and R2 independently of one another are each hydrogen or unsubstit... | 03/03/1987 |
| 4598158 | Novel image dye-providing materials and photographic products and processes Diffusion transfer photographic color processes and products are described utilizing novel image dye-providing materials which provide image dyes having the chromophoric system represented by the formula ##STR1## wherein X is ##STR2## or --... | 07/01/1986 |
| 4429142 | Xanthene compounds In one embodiment, the present invention is concerned with novel xanthene compounds selected from those of the formulae ##STR1## wherein each R1 the same or different is alkyl, each R2 the same or different is an electron-withdr... | 01/31/1984 |
| 4420627 | Hydrazine dyes There are described novel compounds which are represented by the formula ##STR1## wherein X is ##STR2## or --SO2 R1 ; Z is H, alkyl or aryl; R is H, alkyl or aryl; DYE is any dye moiety; R1 is H, alkyl, aryl, --N... | 12/13/1983 |
