U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"There is no reason anyone would want a computer in their home."

Ken Olsen, chairman and founder of Digital Equipment Corporation ; 1977

Newsletter  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.

 

Class 549/545 - Tricyclo ring system having the hetero ring as one of the cyclos


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the polycyclo ring system consists of
No. of patents: 68
Last issue date: 11/08/2011


1    
NumberTitleIssue Date
8053587Reworkable thermosetting resin composition
This invention relates to thermosetting resin compositions useful for mounting onto a circuit board semiconductor devices, such as CSPs, BGAs, LGAs and the like, each of which having a semiconductor chip, such as LSI, on a carrier substrate. The compositions of this...
11/08/2011
7838695Neuroactive substance and uses of one such substance
The invention relates to a neuroactive substance which is characterised in that it has formula (O), wherein R1, R2, R3 and R4 are identical or different and are methyl or ethyl radicals. Preferably, the neuroactive substance comprises 6S-acetyl-4R,5R-dimethyl-1R(10S...
11/23/2010
7253141Musk odorant compounds
The present invention discloses keto derivatives of 5,5,6,7,8,8-hexamethyl-hexahydronaphthalene or keto-epoxy derivatives of 5,5,6,7,8,8-hexamethyl-octahydronaphthalene which are useful perfuming ingredients having a musky-earthy character. ...
08/07/2007
7074829Antiestrogens, process for their production and their pharmaceutical use
This invention relates to new antiestrogens of the general formula in which the substituents have the meanings that are explained in more detail in the description. The new compounds are a) pure antiestrogens o...
07/11/2006
7012120Reworkable compositions of oxirane(s) or thirane(s)-containing resin and curing agent
This invention relates to thermosetting resin compositions useful for mounting onto a circuit board semiconductor devices, such as CSPs, BGAs, LGAs and the like, each of which having a semiconductor chip, such as LSI, on a carrier substrate. The compositions of this...
03/14/2006
6951729High throughput screening method for biological agents affecting fatty acid biosynthesis
Provided is a screening method for compounds affecting fatty acid biosynthesis, the method comprising: providing a reaction mixture comprising: an acyl carrier moiety or enzymes and precursors sufficient to generate the acyl carrier moiety; a bacterial enzymatic pat...
10/04/2005
6812318Epoxy resins, epoxy resin mixtures, epoxy resin compositions and products of curing of the same
The object of the present invention is to provide an epoxy resin and epoxy resin composition having a low viscosity which can afford a cured product having an excellent heat resistance. The present invention is characterized by using an epoxy resin which is obtained...
11/02/2004
6797832Process for the production of 5-oxy-7-oxabicyclo [4.1.0] hept-3-ene-3-carboxylic acid esters
The present invention provides a method of producing 5-oxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic acid ester economically, industrially advantageously and efficiently in a large amount. The present invention is a method of producing 5-oxy-7-oxabicyclo[4.1.0]hept...
09/28/2004
6486178Indane derivatives
The present invention provides medicines for treating cardiac insufficiency which contain as an active ingredient indane derivatives of formula (I) ##STR1## wherein R1 represents hydrogen atom, nitro group, cyano group, C1-6 alkylcarbonyl...
11/26/2002
6429281Hydrophobic, high Tg cycloaliphatic epoxy resins
In accordance with the present invention there are provided cycloaliphatic epoxy compounds and thermosetting resin compositions prepared therefrom. Inventive compounds are based on polycyclic hydrocarbon backbones, as illustrated by the following exemplar...
08/06/2002
6384072Benzocycloheptene derivatives
This invention relates to benzocycloheptene derivatives having novel structure. More particularly, it relates to new benzocycloheptene derivatives and pharmaceutically acceptable salts thereof, their production processes, a pharmaceutical composition cont...
05/07/2002
6255501Process for preparing antiosteoporotic agents
Methods for preparing antiosteoportic agents are disclosed. Compounds useful in the methods are also disclosed....
07/03/2001
6218430Vitamin D3 mimics
The present invention relates to non-secosteroidal compounds which activate and modulate the vitamin D receptor (VDR). Because compounds of the present invention display many of the beneficial properties of 1,25(OH)2 D3, but with red...
04/17/2001
6166075Antiestrogens, process for their production and their pharmaceutical use
This invention relates to new antiestrogens of the general formula ##STR1## in which the substituents have the meanings that are explained in more detail in the description. The new compounds are a) pure antiestrogens or b) antiestrogens with partial...
12/26/2000
6075155Radiation-curable cycloaliphatic epoxy compounds, uses thereof, and compositions containing them
Disclosed are compounds of the formulas ##STR1## which are useful as monomers in photopolymerizable compositions. Also disclosed are methods of polymerizing these monomers, and polymers produced thereby....
06/13/2000
6071938Benzopyrans
A compound of the formula: ##STR1## or a pharmaceutically acceptable salt thereof, wherein X, O R, R1, R2, R3, and R4 are defined in the specification; compositions containing such compounds; intermediates ...
06/06/2000
5998518Phenyl Glycidyl ether hals
A description is given of compounds of the formula I ##STR1## where R1 is H, C1 -C12 alkyl, C2 -C12 alkenyl, C2 -C12 alkynyl, O--C1 -C12 alkyl, CO--C1
12/07/1999
5837726Antifungal agents derived from aspergillus fumigatus
A natural product of Aspergillus fumigatus and specific derivatives thereof, and a method of treating fungal infection therewith....
11/17/1998
5736620Glycidyl ether compounds containing mesogenic moieties
Epoxy resins containing rodlike mesogenic moieties are prepared from phenolic hydroxyl containing compounds which contain such moieties....
04/07/1998
5731464Process for preparation of indenol
The invention relates to the preparation of (1S,2R)-cis-1-aminoindan-2-ol represented by formula (IX): ##STR1## and intermediates derived therein....
03/24/1998
5663337Pharmaceutically active benzoquinazoline compounds
The present invention relates to benzoquinazoline thymidylate synthase inhibitors, processes for preparing them and pharmaceutical formulations containing them....
09/02/1997
5637669Epoxy resins containing discotic mesogenic moieties
Thermosettable resins, including epoxy resins, polythiirane resins and vinyl ester resins were prepared from compounds containing one or more discotic mesogenic moieties. The resultant thermosettable resins may be processed to provide the discotic liquid ...
06/10/1997
5637738Processes for preparing 1,2-epoxy-1,2,3,4-tetrahydronaphthalenes
Described herein is a process for the preparation of (1S,2R)-1,2-epoxy-1,2,3,4-tetrahydronaphthalene having the Formula (I): ##STR1## which comprises the steps of (a) hydrogenating the compound of Formula (II) to form cis-(1R, 2S)-1,2-dihydroxy-1,2,3...
06/10/1997
5608088Process for producing 3,4-caranediol
A process for producing 3,4-caranediol of the formula [I] includes subjecting 3,4-epoxycarane, which is obtained by epoxidizing 3-carene under specific conditions, to a hydration reaction in the presence of a base catalyst in aqueous ethanol under pressur...
03/04/1997
5606006Trisepoxy resin compositions
Cure of a novel trisepoxy resin-based composition provides a thermoset having high Tg, low dielectric constant, low water absorption and good flexural strength....
02/25/1997
5539132Cerulenin compounds for fatty acid synthesis inhibition
Novel compounds for use in inhibiting fatty acid synthesis are disclosed. The compounds can be used for the treatment of tumors or microbial infections....
07/23/1996
5495029(Meth)acrylates containing urethane groups
Novel (meth)acrylates containing urethane groups Novel (meth)acrylates which also contain urethane groups and other polymerizable groups in one and the same molecule and can be polymerized either by means of free radicals and/or cationically are used for ...
02/27/1996
5466838Process for producing epoxide
A process for producing an epoxide represented by the formula (2) which comprises reacting an olefin represented by the formula (1) with oxygen in the presence of an aldehyde and in the presence or absence of a proton source by using no catalyst or using ...
11/14/1995
5422365Naphthalene compounds
A compound selected from those of formula (I): ##STR1## wherein: R1, R'1 and R2 are each selected, independently of the others, from hydrogen and an alkyl radical, the two R2 groups being in the cis positio...
06/06/1995
5367087Process for producing epoxide
A process for producing an epoxide represented by the formula (2) which comprises reacting an olefin represented by the formula (1) with oxygen in the presence of an aldehyde and in the presence or absence of a proton source by using no catalyst or using ...
11/22/1994
5331084Fluorine-substituted epoxides and a method for their preparation
Fluorine-substituted epoxides of the formula ##STR1## in which the substituents R1 to R4, independently of one another, have the following meanings: R1 to R4 =H, fluorine, C1 - to C18 -alky...
07/19/1994
5318989Cytotoxic bicyclo [7.3.1.]tridec-4-ene-2,6-diyne compounds and process for the preparation thereof
The present invention relates to a novel and efficient process for the preparation of 8-hydroxybicyclo[7.3.1]tridec-4-ene-2,6-diyne ring system which is part of the aglycone of esperemicin and to novel cytotoxic antitumor agents having said bicyclic ring ...
06/07/1994
5308867Platelet activating factor antagonists, named "the phomactins", their preparation and use
A series of new compounds, called "the phomactins" is provided and may be isolated from the culture broth of fungi of the genus Phoma. especially Phomas sp. SANK 11486 (No. FERM BP-2598). These compounds are platelet activating factor antagonists and may ...
05/03/1994
5268489Production of unsaturated cycloaliphatic esters and derivatives thereof
Unsaturated cycloaliphatic esters like higher hydrocarbyl, functionally substituted or polyunsaturated cyclohex-3-ene carboxylates, made directly by cycloaddition of dienes with dienophillic (meth/eth)acrylates, and their derivatives like epoxides and ure...
12/07/1993
5254694Optically active epoxycyclohexane derivative and epoxycyclohexanone derivative, and process for the preparation thereof
An optically active epoxycyclohexane derivative represented by the general formula: ##STR1## wherein R represents a 4-oxycarbonyl-1-hydroxy-3-methyl-3(Z)-buten-1-yl or 4-hydroxycarbonyl-3-methyl-1(E),3(Z)-butadien-1-yl group; and R1 and ...
10/19/1993
5169426Cyclohexenone derivatives, their preparation and their use for controlling undesirable plant growth
Cyclohexenone derivatives of the formula ##STR1## where R1, R2, R3 and A have the meanings stated in the description, herbicides which contain these compounds as active ingredients, and a method for controlling undesi...
12/08/1992
51533316-epithioethyl-3-oxatricyclo [3.2.1.02.4 ] octane and process for preparation thereof
6-Epithioethyl-3-oxatricyclo [3.2.1.02.4 ] octane, a novel compound, is prepared by reaction of the corresponding 6-epoxyethyl-3-oxatricyclo [3.2.1.02.4 ] octane with an ammonium or alkali or alkaline earth metal thiocyanate or a thi...
10/06/1992
5138077Selective epoxidation of diolefins and aryl olefins
Disclosed is a process for the selective epoxidation of olefins, including diolefins, having more than 2 carbon atoms by the catalytic oxidation of such an olefin in the presence of a supported, thallium-promoted, silver catalyst....
08/11/1992
5077273Epoxyoctahydrodimethylacetonaphthones, and perfumery uses thereof
Described are epoxyoctahydrodimethylacetonaphthones defined according to the generic structure: ##STR1## wherein R1, R2, R3 and R4 each represents methyl or hydrogen with the proviso that one of R3
12/31/1991
4933319Substituted tetrahydroindane derivatives and organoleptic uses of substituted tetrahydroindanes
Described are substituted tetrahydroindanes defined according to the generic structure: ##STR1## wherein Z is a moiety selected from the group consisting of: ##STR2## wherein X represents chloro or bromo; wherein R1 represents: --OR
06/12/1990
1    
 
Sign InRegister
Username  
Password   
forgot password?