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Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Class 552/553 - Carbon bonded directly at the 17 beta-position of the cyclopentanohydrophenanthrene ring system is a member of an acyclic chain of three or four uninterruped carbons, (e.g., diketobisnorcholenic acids, etc.)


Subclass of Class 552 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein carbon bonded directly at the 17 beta-position
No. of patents: 99
Last issue date: 08/26/2008


1      
NumberTitleIssue Date
74171407α-Hydroxyacetyl and 7α-Hydroperoxyacetyl-substituted steroid compounds
The present invention involves intermediates, including a 7α-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent. ...
08/26/2008
74141277 α-Enedione-substituted steroid compounds
The present invention involves intermediates, including a 7α-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent. ...
08/19/2008
71539887α-hydroxy-pregn-4-en-3-one-20-carbaldehyde, process for producing the same, and process for producing 7α, 21-dihydroxy-20-methyl-pregn-4-en-3-one from the same
7α-Hydroxy-pregn-4-en-3-one-20-carbaldehyde, a production method thereof and a method for producing 7α,21 -dihydroxy-20-methyl-pregn-4-en-3-one, which is useful as a synthetic intermediate for pharmaceuticals such as squalamine and the like, efficiently at high pu...
12/26/2006
710936016-hydroxyestratrienes as selectively active estrogens
The invention describes new compounds as pharmaceutical active ingredients, which have in vitro a higher affinity to estrogen receptor preparations from rat prostates than to estrogen receptor preparations from rat uteri and in vivo a preferential action on bone rat...
09/19/2006
7078396Method of treating disorder related to high cholesterol concentration
A method of treating a disorder related to a high cholesterol concentration, comprising administering to a subject in need thereof a compound of formula (I): Also disclosed are methods, kits, combinations, and co...
07/18/2006
7074778Asthma associated factors as targets for treating atopic allergies including asthma and related disorders
This invention relates to methods for treating asthma or allergy in a mammal by administering a 3-aminosteroid compound to a mammal in need thereof. The 3-aminosteroid compound being capable of down regulating the IL-9 pathway and alleviating asthmatic responses to ...
07/11/2006
7037907Estradiol conjugates and uses thereof
A conjugated prodrug of an estradiol compound conjugated to a biological activity modifying agent. ...
05/02/2006
6992076Bile-acid derived compounds for providing sustained systemic concentrations of drugs after oral administration
This invention is directed to methods for providing sustained systemic concentrations of therapeutic or prophylactic agents such as GABA analogs following oral administration to animals. This invention is also directed to compounds and pharmaceutical compositions th...
01/31/2006
69671952-substituted pregna-1-3,5(10) triene and chola-1,3,5(10) triene derivatives and their biological activity
Compounds of formula (I) in which: R1 represents a hydrogen atom or an O-protecting group; R2 represents a hydroxyl, lower alkoxy, carboxaldehyde, lower alk-1-enyl or hydroxy- or lower alkoxy-substituted lower alkyl group; R3 represe...
11/22/2005
6790970(Meth) acrylic acid ester compound
The present invention provides a novel (meth)acrylic acid ester compound useful as a resin material for photosensitive compositions, which enables control of the molecular weight of a resin to be prepared. The novel (meth)acrylic acid ester compound is one represent...
09/14/2004
6742541Linear indicator for a valve
A linear actuator monitors and distinguishes between the open and closed states of a valve. The states of the actuator are monitored electrically by two switches and visually via a mechanical indicator. The electrical switches are initialized by an adjustable system...
06/01/2004
6689551Photographic element, compound, and process
Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a phenolic "NB magenta coupler" having the formula: ##STR1## wherein: the term "NB magenta coupler" represents a coupler of formula (...
02/10/2004
66459553,6-dihydroxy-24-amidyl steroid derivatives
Steroid derivatives of this invention interact with nuclear liver X receptor (LXR) and ubiquitous receptor (UR) and can be used to treat a variety of LXR- or UR-mediated disorders....
11/11/2003
6630587Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
Novel 9଱-hydroxy steroid compounds, including compounds of Formula IX ##STR1## wherein --A--A--, --B--B--, R1, R3, R8 and R9 are as defined in the specification....
10/07/2003
6555530Use of estrogens and delta-gonadien-21-Ol-3,20-diones for treating insulin dependent and non-insulin dependent diabetes
Analysis of full-blood glucose, serum insulin, serum triglycerides and total serum cholesterol were performed. Glucose levels in blood samples from the oral glucose tolerance test were used for calculation of the incremental Area Under the Curve (AUC...
04/29/2003
6506223Pelletizing and briquetting of combustible organic-waste materials using binders produced by liquefaction of biomass
A fuel pellet is produced by the combination of organic waste material with a binder obtained by direct liquefaction and/or fast pyrolysis of biomass material. Direct liquefaction and fast pyrolysis are carried out according to known liquefaction processe...
01/14/2003
6451781Substituted acylguanidines, process for their preparation, their use as medicaments or diagnostics, and medicaments comprising them
Substituted acylguanidines and their pharmaceutically tolerable salts and physiologically functional derivatives. Compounds of the formula I ##STR1## in which the radicals have the meanings indicated, and their physiologically tolerable salts, physiologic...
09/17/2002
643293819-nor-cholane steroids as neurochemical initators of change in human hypothalamic function
The invention relates to a method of altering hypothalamic function in an individual. The method comprises nasally administering a human vomeropherin, e.g. a 19-nor cholane steroid, or a pharmaceutical composition containing a vomeropherin, such that the ...
08/13/2002
6395722Fatty acid derivatives of bile acids and bile acid derivatives
The present invention relates to bile acid or bile salt fatty acid conjugates (hereinafter called "BAFAC), to their use in dissolving cholesterol gallstones in bile, preventing their occurrence or recurrence, to their use in reducing or preventing arterio...
05/28/2002
6365582S-substitute 11ଲ-benzaldoxime-estra-4, 9-diene-carbonic acid thiolesters, method for the production thereof and pharmaceutical preparations containing these compounds
Thiol esters of S-substituted 11ଲ-benzaldoxime-estra-4,9-dien-carboxylic acids of the formula I ##STR1## their pharmaceutically acceptable salts, a method for their synthesis and pharmaceutical preparations containing these compounds are described. ...
04/02/2002
6313327Carboxylic acid derivatives and their synthesis method
This invention relates to novel carboxylic acid derivatives represented by the following formula I and their synthesis: ##STR1## wherein, R1 is an hydrogen atom, an alkyl group or an alkoxy group of 1 to 20 carbon atoms in a linear, branched or...
11/06/2001
6180780Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
Multiple reaction schemes, process steps and intermediates are provided for the synthesis of epoxymexrenone, useful as a diuretic, and other compounds of Formula I ##STR1## wherein the variables are as defined by the specification....
01/30/2001
617742020-aralkyl-5଱-pregnane derivatives
The invention relates to 20-aralkyl-5଱-pregnane derivative having general formula (I), or a pharmaceutically acceptable salt thereof, wherein R1 is (H,OR), (H,OSO3 H) or NOR; R is H, (C1-6)alkyl or (C1-6)a...
01/23/2001
6166002Substituted phenylalkenoylguanidines, process for their preparation, and their use in medicaments and in diagnostics
Substituted phenylalkenoylguanidines, processes for their preparation, uses as medicaments or diagnostics, and medicaments containing them are described. The invention relates to substituted phenylalkenoylguanidines and their pharmaceutically tolerable sa...
12/26/2000
6046186Estrone sulfamate inhibitors of estrone sulfatase, and associated pharmaceutical compositions and methods of use
Novel compounds useful as inhibitors of estrone sulfatase are provided. The compounds have the structural formula (I) wherein r1 is an optional double bond, R1 and R2 are selected from the group consisting of hydrogen and lower alky,...
04/04/2000
6040468Method of preparing 16଱, 17଱-dialkylated steroids
16଱, 17଱-dialkylated steroids are prepared by reacting a 16଱-alkyl-17(20)-enyl-20-silyl ether with an alkylating agent and an enol silyl ether cleaving agent in a suitable solvent....
03/21/2000
5994333Pregnane and cholane steroids as neurochemical initiators of change in human hypothalamic function and related pharmaceutical compositions and methods
The invention relates to a method of altering hypothalamic function in an individual. The method comprises nasally administering a human vomeropherin, e.g. a pregnane or cholane steroid, or a pharmaceutical composition containing a vomeropherin, such that...
11/30/1999
5972922Steroids which inhibit angiogenesis
Novel angiostatic Ɗ4,9(11) -steroids (I), ##STR1## C21 -oxygenated steroids (II) and other known steroidal compounds have been found to be useful in treating angiogenesis in mammals who have a need for the same. These steroids ...
10/26/1999
58665607଱-(.xi.-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7଱-(.xi.-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents
This invention describes new, substituted 7଱-(.xi.-aminoalkyl)-estratrienes of general formula I ##STR1## in which side chain SK is a radical of partial formula ##STR2## as well as their physiologically compatible addition salts with organ...
02/02/1999
58344521- or 6-hydroxylated steroids
A compound of the formula ##STR1## having progestomimetic activity, wherein the substituents are as defined in the specification and compositions of a compound of formula I and an estrogen compound....
11/10/1998
5723455Antiandrogenic agents and related pharmaceutical compositions and methods of use
Novel antiandrogenic agents are provided. An exemplary group of compounds has the structural formula (I) ##STR1## wherein R1 through R10, a and b are as defined herein. Pharmaceutical compositions and methods for using the compo...
03/03/1998
570566217-(3-imino-2-alkylpropenyl)-5ଲ, 14ଲ-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
New 17-›3-imino-2-alkyl propenyl!-14ଲ-hydroxy-5ଲ-androstane derivatives active on the cardiovascular system by inhibiting Na+,K+-ATPase, a process for their preparation, and to pharmaceutical compositions for the treatment of cardiovascular d...
01/06/1998
564187717-଱ and 17-ଲ substituted acyl-3-carboxy-3, 5-dienes and use in inhibiting 5-଱-reductase
Invented are 17଱ and 17ଲ-substituted acyl-3-carboxy-3,5-diene analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-଱-reductase. Als...
06/24/1997
564176517-댚nd 17-ଲsubstituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-଱-reductase
Invented are 17଱ and 17ଲ-substituted acyl-3-carboxy-3,5-diene analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-଱-reductase. Als...
06/24/1997
561880617଱ and 17ଲ-substituted estra-1,3,5(10)-triene-3-carbboxlic acid
Invented are 17଱ and 17ଲ-substituted acyl-3-carboxy aromatic A ring analogues of steroidal synthetic compounds. Representative of such compounds include the following ##STR1## wherein Z is ଱ or ଲ ##STR2## in which A ...
04/08/1997
556112417-଱-acyl steroids which inhibit 5-଱-reductase
The invention relates to substituted 17଱-acyl steroidal 5଱-reductase inhibiting compounds. The invention also relates to pharmaceutical compositions containing these compounds and their use for reducing prostate size and treating prostate aden...
10/01/1996
5541348Bile acids for biological and chemical applications and processes for the production thereof
Novel bile acids according to the general formula ##STR1## wherein R1 represents a hydroxyl group, R2 and R3 both represent a hydrogen or a hydroxyl group, or R2 represents a hydroxyl group or a ଲ hyd...
07/30/1996
5508453Intermediate for use in the preparation of taurocholanic acids
The present invention relates to intermediates for use in the preparation of taurocholanic acids. The intermediates have the following formula (IV): ##STR1## in which A completes the 5ଲ-cyclopentaneperhydrophenanthrene structure of a cholanic a...
04/16/1996
5506221Contignasterol, and related 3-alpha hydroxy-6-alpha hydroxy-7-beta hydroxy-15-keto-14-beta steroids useful as anti-inflammatory and anti-thrombosis agents
The invention presents compounds useful for the prevention of inflammatory or allergic reaction or the treatment of cardiovascular or haemodynamic disorders having the formula: ##STR1## where R= ##STR2## where R= ##STR3## or pharm...
04/09/1996
54789568-En-19 11 ଲ-bridged steroids, their production and pharmaceutical preparations containing them
8-En-19,11ଲ-bridged steroids of general formula I ##STR1## that have the 8,9-double bond as a new structural feature, and a process for their production are described. The substituents R1 R4 -Y, R4' -Y.sup.', X ...
12/26/1995
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