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| Number | Title | Issue Date |
| 7176334 | Process for the preparation of substituted halogenated aniline A process for the preparation of substituted halogenated anilines from substituted halogenated 1-chlorobenzenes which comprises a) reacting a substituted halogenated 1-chlorobenzene selectively with an imine in the presence of a transition metal catalyst complex and... | 02/13/2007 |
| 7049378 | Polymerization of olefin Olefins, such as ethylene, are polymerized using as a polymerization catalyst a complex of a selected transition metal with a monoanionic ligand that has at least three atoms that may coordinate to the transition metal. Also disclosed are the above selected transiti... | 05/23/2006 |
| 6914078 | Triarylmethane derivatives and their use as photochemotherapeutic agents Disclosed are compounds having one of the following structures: wherein R and R′ are hydrogen or substituted or unsubstituted C1 to C6 linear or branched alkyl, and at least one X is a halogen a... | 07/05/2005 |
| 6806386 | Process for the preparation of ketimines The present invention relates to a process for the preparation of compounds of formula (1), in which R1, R2 and R3 independently of one another are hydrogen, halogen , trifluoromethyl of or C1-C4alkoxy, wherein ... | 10/19/2004 |
| 6696038 | Cationic lipopolymer as biocompatible gene delivery agent A biodegradable, novel cationic lipopolymer comprising a branched polyethylenimine(PEI), a cholesterol derived lipid anchor, and a biodegradable linker which covalently links the branched PEI and cholesterol derived lipid anchor. One example of such a nov... | 02/24/2004 |
| 6693218 | Process for the preparation of ketimines Described is a process for the preparation of compounds of formula (1a) which comprises reacting an isomeric mixture consisting of from 75 to 95% of compound of formula (2a) and from 5 to 25% of a compound of formula (2b) with methylamine, in a suitable s... | 02/17/2004 |
| 6593496 | Process for preparing sertraline from chiral tetralone This invention relates to a novel improved process for preparing the (+) enantiomer of N-[4(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine by reacting the (+) enantiomer of 4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenone w... | 07/15/2003 |
| 6531424 | Polymerization of olefins Olefins, such as ethylene, are polymerized using as a polymerization catalyst a complex of a selected transition metal with a monoanionic ligand that has at least three atoms that may coordinate to the transition metal. Also disclosed are the above select... | 03/11/2003 |
| 6495485 | Single-site catalysts based on caged diimide ligands Single-site catalysts useful for polymerizing olefins are disclosed. The organometallic catalysts incorporate a Group 3 to 10 transition, lanthanide or actinide metal and a caged diimide ligand. The diimide ligands are made by a tandem Diels-Alder and pho... | 12/17/2002 |
| 6268520 | Tricyclic compounds Novel tricyclic compounds of formula I as defined in the specification, a process for their preparation and their use for the preparation of optically active or racemic colchicine and thiocolchicine derivatives.... | 07/31/2001 |
| 6232500 | Process for preparing a ketimine This invention relates to a novel improved process for preparation of N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine from 4-(3,4-dichloro-phenyl)-3,4-dihydro-1(2H)-naphthalenone and monomethylamine.... | 05/15/2001 |
| 6222046 | Tetraalkylfluoroformamidinium trifluoroacetate and preparation process of same The invention has disclosed a trifluoroacetoxylation agent and a preparation process of the agent, which is safe and ease to handle, very useful in industry, and represented by the formula (1); ##STR1## wherein R1 to R4 are a substit... | 04/24/2001 |
| 6114392 | Agmatine, and polyaminoguanidine-bound heterocyclic compounds for neurotrauma and neurodegenerative diseases The invention relates to the use of agmatine, in the treatment of acute neurotrauma (such as stroke) and degenerative disorders of the central and peripheral nervous system (such as dementia). The invention further provides novel compounds of general formula I... | 09/05/2000 |
| 6054614 | Process for the preparation of tetralone imines for the preparation of active pharmaceutical compounds 4-(3,4-Dichlorophenyl)-3,4-dihydro-2H-naphthalen-1-ylidene-methylamine and related analogs are prepared from -tetralone by a facile three-step process. This compound is the required intermediate to prepare sertraline, (1S-cis)-4-(3,4-dichlorophenyl... | 04/25/2000 |
| 6002034 | Bis(arylimino)acenaphthene nickel(II) complexes Certain olefins such as ethylene, -olefins and cyclopentene can be polymerized by using catalyst system containing a nickel or palladium -diimine complex, a metal containing hydrocarbylation compound, and a selected Lewis acid, or a catalyst... | 12/14/1999 |
| 5886224 | -diimines for polymerization catalysts Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal comp... | 03/23/1999 |
| 5705694 | Trinitrofluoroenonimine derivative and electrophotosensitive material using the same The present invention provides a novel trinitrofluorenonimine derivative represented by the general formula (1): ##STR1## wherein R0 is an alkyl group; and R1, R2, R3, R4 and R5 are th... | 01/06/1998 |
| 5639912 | Dianilinoglutacondialdehyde compound and process for the preparation thereof A dianilinoglutacondialdehyde compound is described, which is represented by the following formula (Ia) or (Ib): ##STR1## wherein R1 and R2 each represents an alkyl group or an aryl group and may be connected to each other; R | 06/17/1997 |
| 5599967 | Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl of heteroaryl group having retinoid-like biological activity Compounds of the formula ##STR1## wherein the symbols have the meaning defined in the specification have retinoid-like biological activity.... | 02/04/1997 |
| 5498755 | Disubstituted aryl and heteroaryl imines having retinoid-like biological activity Compounds of the formula ##STR1## wherein the R1 groups independently are hydrogen, lower alkyl, or two geminal R1 groups jointly represent an oxo (.dbd.O) or a thio (.dbd.S) group; R2 is hydrogen or lower alkyl, or h... | 03/12/1996 |
| 5461078 | Anti-cancer compounds Compounds of formula (I) ##STR1## in which R1 is CH.dbd.CHR, CH.dbd.NNHR, CH.dbd.N--A--N(O)R'R" or CH2 --NH--A--N(O)R'R" and R2 is separately selected from hydrogen, CH.dbd.CHR, CH.dbd.NNHR, CH.dbd.N--A--(O)R'R" and C... | 10/24/1995 |
| 5154887 | Phenalenimine fluorescent dyes and their use in analytical compositions, elements and methods Certain phenalenimine fluorescent compounds represented by the structure ##STR1## wherein R' and R" are independently hydrogen, alkyl, cycloalkyl, aryl or a heterocycle, or R' comprises the carbon and heteroatoms which form a fused ring with the comp... | 10/13/1992 |
| 5112869 | Substituted 1-phenylnaphthalenes This invention concerns compounds having the structure: ##STR1## wherein each of R2, R3, R4, R5, R6, R7, R2', R3', R4', and R5', is independently... | 05/12/1992 |
| 4855500 | Process for preparing a ketimine An improved condensation process for preparing N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine from 4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenone and methylamine is disclosed. The process involves the use of a hydratable... | 08/08/1989 |
| 4788130 | 1-amino-2,3-dihydro-1H-indene compounds Novel 2,3-dihydro-1H-indene derivatives and salts thereof represented by the general formula (1), ##STR1## [wherein R1 and R2 are each a hydrogen atom, a lower alkyl group, a phenyl group which may have halogen atoms and/or alky... | 11/29/1988 |
| 4232158 | 10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5,10-imines 10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5,10-imines, derivatives and pharmaceutically acceptable salts thereof are useful as antianxiety agents, as muscle relaxants and in the treatment of extrapyramidal disorders such as in Parkinson's disease. They are... | 11/04/1980 |
| 4174317 | 3,3-Dichloro-2-azetidinone derivatives Compounds having the formula ##STR1## wherein A1 is an alkylene group having 2 to 4 carbon atoms; R1 is dialkylamino or a nitrogen containing heterocyclic group and R2 is phenyl, substituted phenyl, naphthyl, or 1,3-b... | 11/13/1979 |
| 4163063 | Aminotetralin adrenergic ଲ-agonists Smooth muscle tissue relaxation is produced in mammals by internal administration of a compound of the formula: ##STR1## wherein R is alkyl having 1 to 6 carbon atoms, the novel compound 2-N-isopropylamino-1,2,3,4-tetrahydro-5,6,-dihydroxy-naphthalen... | 07/31/1979 |
| 4122117 | Indandione bis-azomethine pigments An indandione pigment having high tinting strength and good weatherability and light fastness of the formula ##STR1## WHEREIN A is a phenylene or naphthylene group optionally substituted by a halogen atom, a lower alkyl group, a lower alkoxy group or... | 10/24/1978 |
| 4078086 | Anthraquinone-bis-amidines and process for preparing them Novel compounds of anthraquinone-bis-amidines are prepared which are suitable for combating diseases caused by trichomonads.... | 03/07/1978 |
| 4065497 | Novel dibicyclo [3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines Novel dibicyclo [3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines are useful antimicrobial agents, as well as algae inhibitors. They are especially useful as hard surface disinfectants and as additives to oil well drilling m... | 12/27/1977 |
| 4057582 | Aminotetralins and use in inducing anesthesia Covers a compound selected from the group consisting of a member of the formula: ##STR1## where R1 is a radical selected from the group consisting of higher branched or straight chain alkyl and cycloalkyl radicals wherein said R1... | 11/08/1977 |
| 4045488 | Aminophenyltetralin compounds A series of novel 4-phenyl-1,2,3,4-tetrahydro-1-naphthylamines, including their pharmaceutically acceptable acid addition salts and their cis- and trans-isomers, have been prepared. The trans-isomers are useful in the field of mental health as antidepress... | 08/30/1977 |
| 4039579 | 2-[1-Imino-2-(methylsulfinyl)ethyl]phenols and 3-[1-imino-2-(methylsulfinyl)ethyl]-2-naphthalenols The present invention relates to 2-[1-imino-2-(methylsulfinyl)ethyl]phenols and 3-[1-imino-2-(methylsulfinyl)ethyl]-2-naphthalenols having the following structural formulas: ##STR1## wherein X is hydrogen, lower alkyl, halogen, lower alkoxy or hydrox... | 08/02/1977 |
| 4001326 | Benzobicycloalkane imines Benzobicycloalkane amines, their pharmacologically acceptable addition salts, intermediates therefore the processes for their preparation and use. The compounds of the invention exert analgesic and anti-inflammatory activity.... | 01/04/1977 |
| 3968159 | Process for preparing azomethines Azomethines are prepared by reacting under carbon monoxide pressure an aromatic or heterocyclic aldehyde and an aromatic or heterocyclic nitro compound in the presence of a tertiary amine and Group VIII metal carbonyl. Exemplary is the preparation of benz... | 07/06/1976 |
| 3966815 | Preparation of 5,8-methano-5H-benzocyclohepten-10-amines Processes for the preparation of 5,8-methano-5H-benzocyclohepten-10-amines are disclosed. The final products are analgesics.... | 06/29/1976 |
| 3962254 | N-substituted-5,6-dihydroxycyclopentano[h]-1,2,3,4-tetrahydroisoquinolin es and ethers and esters thereof N-substituted cyclopentano[h]-1,2,3,4-tetrahydroisoquinolines of the formula ##SPC1## Wherein R and R1 represent hydroxy, lower alkoxy, lower akanoyloxy or aryl-lower alkanoyloxy groups, R3 represents hydrogen or a lower alkyl g... | 06/08/1976 |
| 3954865 | N-cycloalkyl substituted-10,11-dihydro 5H-dibenzo[a,d] cyclohepten-5-imines 5H-dibenzo[a,d]cyclohepten-5-imines having a cyclic alkyl group, such as cyclopropyl or cyclobutyl, and their 10,11-dihydro derivatives, are useful as plasticizers for polymers and also for their effect on the central nervous systems of mammals.... | 05/04/1976 |
| 3937731 | Imine derivatives of alkylated aryl compounds Disclosed are Schiff base derivatives of acylated aromatic hydrocarbons useful as oil soluble additives having pour point depressing and sludge dispersing properties.... | 02/10/1976 |
