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| Patent # | Description |
|---|---|
| US-4,841,112 |
Method and appliance for cooking a frozen pot pie with microwave energy A combination of a mass produced frozen entree type foodstuff, such as a pot pie, formed from a precooked, lossy material filler food having a preselected depth... |
| US-4,841,111 |
Microwave oven with improved defrosting mode A microwave oven is shown which has a defrosting mode the length of which is determined solely by the humidity in the air in the oven provided by moisture from a... |
| US-4,841,110 |
Timing mechanism with cam and switch arrangement A cam follower is pivotally mounted on an electrical contact blade. The cam follower provides a ramp surface when engaging a step of the cam and a sharp drop off... |
| US-4,841,109 |
Slide switch A slide switch comprising a box-shaped housing base member, a switching contact mechanism housed within the base member, an electrically insulating flexible film... |
| US-4,841,108 |
Recloser plenum puffer interrupter An interrupter (10) having an outer housing (62) adapted to contain an arc-extinguishing fluid, a fixed tubular electrical current carrying member (40) disposed... |
| US-4,841,107 |
Device for indicating the filling level in a fluid reservoir Disclosed is a device for indicating the filling level in a fluid reservoir of a hydraulic brake system, wherein a magnet is arranged in a radial recess of the... |
| US-4,841,106 |
Symmetric percussion switching device using a head point over-run device A symmetric percussion switching device is provided using a bistable dead point over-run device including an actuator movable between at least two positions and... |
| US-4,841,105 |
Slide switch configured as an integrated circuit package A printed circuit board mountable switch includes a insulative body having a plurality of leads extending out of the body, the leads being formed into two... |
| US-4,841,104 |
Electric toy train track An electric toy train track comprises a metal center rail on the base of which electrical insulating material has been extruded prior to roll-forming of the... |
| US-4,841,103 |
Arrangement for the connection of an intermediate repeater for submarine
cables An arrangement is provided for the connection of an intermediate repeater for submarine cables, whereby the intermediate repeater is looped into the signal lines... |
| US-4,841,102 |
Electromagnetic shielding arrangement A shielding string comprising at least at its surface a wire testure is arranged in a groove between the surfaces of two juxtaposed parts of a housing for... |
| US-4,841,101 |
Hermetically sealed feedthroughs and methods of making same In the sealed feedthrough construction disclosed herein, a maximally compliant solder joint is provided between the low expansion ferrule of a glass insulted... |
| US-4,841,100 |
Expanding surface mount compatible retainer post A retainer post for tightly engaging a printed circuit board employing surface mounted technology. The retainer post has a hollow neck portion for insertion in a... |
| US-4,841,099 |
Electrically insulating polymer matrix with conductive path formed in
situ An electrical component is made from an electrically insulating polymer matrix filled with electrically insulating fibrous filler which is capable of heat... |
| US-4,841,098 |
High power radio frequency energy feedthrough for high vacuum vessel A fluid cooled feedthrough, for conducting electrical energy at high power levels through a wall of a pressure or vacuum vessel includes a mounting flange for... |
| US-4,841,097 |
Dialkanoyloxybenzylidene dialkanoate Disclosed herein are dialkanoyloxybenzylidene dialkanoate represented by the formula ##STR1## wherein X.sup.1 and X.sup.2 represent respectively alkanoyloxy... |
| US-4,841,096 |
Cyclohexane-2,5-dione-1,4-ylene-bis (-3-propionic acid) derivatives and
process for preparing the same A cyclohexane-2,5-dione-1,4-ylene-bis (-3-propionic acid) derivative represented by the formula ##STR1## wherein R is hydrogen or alkyl. The derivative is... |
| US-4,841,095 |
Modified polyisocyanates with biuret structure and process for their
preparation Modified polyisocyanates with biuret structure containing terminal urethane groups and having general formula: ##STR1## in which R.sub.1 is an aliphatic,... |
| US-4,841,094 |
Preparation of monomers Organic compounds having functional groups such as aromatic ester, thioester, or carbonate groups are prepared by reacting an organometallic reactant where the... |
| US-4,841,093 |
Aromatic dicarboxylic acid diallyl ester derivative, prepolymer derived
from the derivative and curable resin... A diallyl aromatic dicarboxylate derivative of the formula ##STR1## wherein Y is hydrogen atom or perfluoroalkenyl group having 6 to 14 carbon atoms, is a... |
| US-4,841,092 |
Preparation of tris(2-cyanoethyl)amine A process for the production of tris(2-cyanoethyl)amine from acrylonitrile by reacting acrylonitrile with an ammonium salt dissolved in water at a pH of less... |
| US-4,841,091 |
Process for producing 16-substituted prostaglandin es. A novel process for manufacturing 16-substituted .DELTA..sup.7 -prostaglandin Es, which include compounds expressed by the following formula (I), their... |
| US-4,841,090 |
Treatment of fibrous substrates, such as carpet, with fluorochemical Fluorochemical amine salt compounds containing one or more fluoroaliphatic radicals and one or more salt-forming amino groups which have cyanoalkyl groups as... |
| US-4,841,089 |
Process for the preparation of 4-mercaptobenzonitriles, and
4-mercaptobenzonitriles 4-Mercaptobenzonitriles are prepared by reacting the appropriate 4-halogenobenzonitrile with sodium sulfide or sodium hydrogen sulfide in the presence of an... |
| US-4,841,088 |
Iodopropargyl carbamate derivative, a method for its production and
fungicidal compositions containing it as an... A compound having a fungicidal activity represented by the general formula, ##STR1## wherein X, which may be the same or different, represents a cyano, nitro, ... |
| US-4,841,087 |
Acrylonitrile dimerization process Acrylonitrile dimerization is improved by increasing the proportions of catalyst used in the reaction mixture. |
| US-4,841,086 |
Process for the preparation of 2-cyano-2-oximino-acetamide derivatives A process for the preparation of a 2-cyano-2-oximino-acetamide derivative of the formula ##STR1## in which R.sup.I is alkyl or other organic... |
| US-4,841,085 |
Aldophosphamides A compound having the structure ##STR1## wherein R is CH.sub.3 or C.sub.2 H.sub.5 1; R.sup.1 is NH.sub.2, NHCH.sub.3, NHC.sub.2 H.sub.5, NHC.sub.2 H.sub.4... |
| US-4,841,084 |
New hexacoordinate silicon complexes, the process for their preparation
and their application The present invention relates to new hexacoordinate silicon complexes, the process for their preparation and their application. These new complexes correspond to the... |
| US-4,841,083 |
Ladder polysilanes There is here disclosed a ladder polysilane represented by the general formula (I): ##STR1## wherein n is a positive integer, and R is a halogen atom, a... |
| US-4,841,082 |
Preparation of dimethylzinc Dimethylzinc is prepared by heating a dimethylaluminum halide, e.g., dimethylaluminum chloride, and a dialkylzinc, e.g., diethylzinc, with distillative removal... |
| US-4,841,081 |
Method of optically resolving a racemate or a diastereomeric mixture of
glycidyl compound A method of optically resolving a racemate, or a diastereomeric mixture, of a substituted or unsubstituted glycidyl ester or ether compound having at least one... |
| US-4,841,080 |
Process for the oxidation of ethylene to ethylene oxide A supported silver catalyst for the oxidation of ethylene with molecular oxygen to ethylene oxide is made by depositing silver on a support capable of... |
| US-4,841,079 |
Process for the production of asymmetric hydantoins An improved process for preparing (4S)-6-fluorospiro-[chroman-4,4'-imidazolidine]-2',5'-dione (sorbinil) or its (2R)-methyl derivative (2-methylsorbinil) is... |
| US-4,841,078 |
Benzopyrans Bicyclic fused benzenoid compounds of the formula ##STR1## and pharmaceutically acceptable cationic and acid addition salts thereof, where M is O, CH.sub.2... |
| US-4,841,077 |
Isoflavone derivatives, and salts thereof, and cancerocidal and
immunosuppressive agents containing the same Novel isoflavone derivatives are provided which have the formula ##STR1## and which exhibit cancerocidal and immunosuppressive activity. The invention also... |
| US-4,841,076 |
Benzopyran derivatives A benzopyran derivative represented by formula ##STR1## wherein: R.sub.1 and R.sub.2 each represents a hydrogen atom, a lower alkyl group, a substituted or... |
| US-4,841,075 |
Method of preparing acetal or ketal A method of preparing an acetal or ketal from a corresponding aldehyde or ketone is disclosed. A hydrous oxide of an element of Group IV of the Periodic Table is... |
| US-4,841,074 |
Intermediates and processes for 6-carboxy HMG-CoA reductase inhibitors This invention discloses intermediates and a process for the preparation of 6-desmethyl-6-carboxy derivatives of lovastatin and analogs thereof at the 9-acyl... |
| US-4,841,073 |
Radical anion salts of derivatives of 1,4,5,8-naphthalenetetracarboxylic
acid and their use The invention relates to crystalline, stable radical anion salts of derivatives of 1,4,5,8-naphthalenetetracarboxylic acid of the formula ##STR1## in which... |
| US-4,841,072 |
Preparation of alkylene carbonates Alkylene carbonates, particularly ethylene carbonate, are prepared by the reaction of an alkylene oxide with carbon dioxide in the presence of a catalyst at... |
| US-4,841,071 |
6-substituted-4-hydroxy-tetrahydropyran-2-ones 6-Substituted-4-hydroxy-tetrahydropyran-2-ones, useful as anti-atherosclerotic agents, are obtainable by the process of the invention. The 6-substituents have a... |
| US-4,841,070 |
Sulfinyl-ascorbic acid useful as an anti-oxidant The novel 5,6-sulfinyl-L-ascorbic acid and its stereoisomers, their manufacture by sulfinylating L-ascorbic acid or corresponding stereoisomers, compositions... |
| US-4,841,069 |
Ammonolysis-alkylation reactions using ammonia and an alcohol to prepare
N-alkyl maleimides and N-alkyl... Ammonolysis-alkylation using a C.sub.1 to C.sub.8 alkanol and ammonia is used to prepare cyclic N-alkylated compounds in a one-step process. In the presence of... |
| US-4,841,068 |
3-hydroxy pyrazole derivatives Disclosed is a process for preparing a 3-hydroxy-7-mercaptopyrazolo[4,3-d]pyrimidine compound represented by the general formula (IX): ##STR1## wherein... |
| US-4,841,067 |
Novel amino acid derivatives Novel amino acid derivatives useful as a therapeutic agent are disclosed. These amino acid derivatives and the pharmaceutically acceptable salts thereof have a... |
| US-4,841,066 |
Preparation of 3-methyl-1-vinylimidazolium chlorides 3-Methyl-1-vinylimidazolium chlorides are prepared by quaternizing N-vinylimidazoles in aqueous solution with methyl chloride and are used for the preparation of... |
| US-4,841,065 |
Isoxazole derivatives with antiviral activities and pharmaceutical
products containing these Substituted isoxazoles of the formula ##STR1## in which R.sub.1 denotes C.sub.1 -C.sub.4 alkyl, R.sub.2 denotes hydrogen, C.sub.1 -C.sub.4 alkyl chlorine or... |
| US-4,841,064 |
Bactericidal (3,5-substituted polyoxymethylene oxazolidines This invention discloses a novel class of hydroxyalkyl oxazolidines, and polyoxymethyleneoxazolidines to be used as bactericides in aqueous surface coating... |
| US-4,841,063 |
2-alkyl-3-haloisothiazol-3-thione This disclosure relates to a novel class of 2-alkyl-3-haloisothiazolium salts. These salts have been found to be useful in controlling the growth of bacteria and... |
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