Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 546/155
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is six-membered consisting of one nitrogen and five carbons > Polycyclo ring system having the six-membered hetero ring as one of the cyclos > Bicyclo ring system having the six-membered hetero ring as one of the cyclos > Quinolines (including hydrogenated) > Chalcogen attached directly to the six-membered hetero ring by nonionic bonding > Plural chalcogens attached directly to the six-membered hetero ring by nonionic bonding
Description: Compounds in which at least two chalcogens (i.e., oxygen, sulfur, selenium, or tellurium) are attached directly to the six-membered hetero ring by nonionic bonding.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
5002957 Azaneophyl sulfides, and their use as pesticides Mar. 26, 1991
4997840 Quinolone sulphonates having antihypertensive activity Mar. 5, 1991
4996320 N-fluoropyridinium salt and process for preparing same Feb. 26, 1991
4996218 Chloroaniline derivatives Feb. 26, 1991
4985438 Pyridyl-and/or pyridoyl-(piperid-4-yl) ureas and analogues thereof Jan. 15, 1991
4960890 Methine dyes which have at least one heterocycle containing two nitrogen atoms and preparation thereof Oct. 2, 1990
4959363 Quinolonecarboxamide compounds, their preparation and use as antivirals. Sep. 25, 1990
4952589 Pyridine compounds Aug. 28, 1990
4933336 Thiadiazinone, oxadiazinone and triazinone derivatives, and their use for treating acute or chronic heart disease Jun. 12, 1990
4923991 Quinoline derivatives May. 8, 1990
4920130 Quinoline derivatives and use thereof as antagonists of leukotriene D.sub.4 Apr. 24, 1990
4920133 Quinoline derivatives and use thereof as antagonists of leukotriene D.sub.4 Apr. 24, 1990
4920225 Resolution of 1,4-dihydropyridine derivatives Apr. 24, 1990
4920132 Quinoline derivatives and use thereof as antagonists of leukotriene D.sub.4 Apr. 24, 1990
4918081 Quinoline derivatives and use thereof as antagonists of leukotriene d4 Apr. 17, 1990
4909829 Substituted quinolinonyl and dihydroquinolinonyl tetrazolinone herbicides Mar. 20, 1990
4908056 Heterocyclic acyl sulfonamides Mar. 13, 1990
4906643 Substituted N-(3-hydroxy-4-piperidinyl)benzamides as gastrointestinal agents Mar. 6, 1990
4904787 Method for producing 2,4-dihydroxyquinoline derivatives Feb. 27, 1990
4902693 Anti-allergic esters, acetal ethers, thioethers and nitrogen substituted derivatives of bicyclic compounds Feb. 20, 1990
4897402 5-oxa, 5-thia, 5-aza HmG-CoA reductase inhibitors Jan. 30, 1990
4894084 Substituted quinolinonyl and dihydroquinolinonyl triazolinone herbicides Jan. 16, 1990
4866075 Indole derivatives Sep. 12, 1989
RE32975 4-Pyridone-3-carboxylic acids and/or derivatives thereof Jul. 4, 1989
4845118 Substituted thienoimidazole derivatives, pharmaceutical compositions containing them, and their use as inhibitors of gastric acid secretion Jul. 4, 1989
4826531 Pyridine derivatives and their uses as fungicides and insecticides May. 2, 1989
4797484 Process for the preparation of N'-sulphonyl- and N',N"-bis-sulphonyl-guanidine derivatives Jan. 10, 1989
4794123 Thiazolo- and thiazino- benzimidazoles and their use as anti-ulcer agents Dec. 27, 1988
4794116 Anti-allergic esters, acetal ethers, thioethers and nitrogen substituted derivatives of bicyclic compounds Dec. 27, 1988
4792555 Phospholipase A.sub.2 inhibitors Dec. 20, 1988
4783535 Chemical intermediates in the preparation of aromatic-1,4-oxazepinones and thiones Nov. 8, 1988
4778893 Optical indicator 3,4-dihydro-2-quinolones Oct. 18, 1988
4772614 Quinolone sulphonamides useful as antihypertensive agents Sep. 20, 1988
4771059 Brain-specific analogues of centrally acting amines Sep. 13, 1988
4769461 Quinolinyl benzene hydroxamic acids as anti-inflammatory/antiallergic agents Sep. 6, 1988
4767762 Tricyclic quinoline and naphthyride antibacterials Aug. 30, 1988
4761403 Lipoxygenase inhibiting compounds Aug. 2, 1988
4751309 Methine dyes and preparation thereof Jun. 14, 1988
4751178 Substrates, compositions, elements and methods for the determination of gamma-glutamyltransferase Jun. 14, 1988
4738970 Benzimidazolyl-thio-tetrahydroquinolines and anti-peptic ulcer compositions containing the same Apr. 19, 1988
4707548 Bisisoindoline pigments Nov. 17, 1987
4703044 Imidazoquinolines containing other heterocyclic groups, useful as anti-ulcer or anti-secretory agents Oct. 27, 1987
4684727 Zwitterionic 1,8-naphthyridine and pyrazino[2,3-b]pyridine containing compounds useful as anti-allergic, anti-inflammatory and cycloprotective agents Aug. 4, 1987
4677210 1-arylalkoxy- and 1-arylalkylthioaryl-2-pyrazolines as anti-inflammatory or anti-allergic agents Jun. 30, 1987
4668799 Anti-hepatitis and anti-cirrhotic 1,3-dithiol-2-ylidene derivatives, and pharmaceutical compositions therefor May. 26, 1987
4666909 Bisbenzothiazine, bisbenzodiazine and bisquinoline pharmaceutical compositions and use May. 19, 1987
4661499 2-[(substituted)-phenoxymethyl]quinolines Apr. 28, 1987
4659657 Chromogenic and fluorogenic esters for photometric or fluorimetric determination of phosphatases or sulphatases Apr. 21, 1987
4657908 Carbonyl derivatives Apr. 14, 1987
4657916 Quinoline-N-oxide derivative and pharmaceutical composition Apr. 14, 1987

1 2 3 4 5 6 7 8 9










 
 
  Recently Added Patents
Linear actuator
Controlling latency variations in a packet node
Methods for treating juvenile rheumatoid arthritis by administering a soluble CTLA4 molecule
Knob
Write position compensation
Anchor lane selection method using navigation input in road change scenarios
Method for interpreting dipping natural fracture and fault planes identified from borehole images
  Randomly Featured Patents
Device for connecting a driving element to a driven element so as to be locked against mutual rotation, and for separating the same
Trap for rodents
Double SOI device with recess etch and epitaxy
Microscope illuminating apparatus
Dual capacity flush valve assembly for a toilet
Automatic sensing and outputting device
Braided dress
Voltage controlled attenuator for speakerphones
Device for storing and coating a confectionery product having a handle
Connecting hardware