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Class Information
Number: 546/248
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 > Piperidines > Chalcogen attached indirectly to the piperidine ring by nonionic bonding
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5175299 |
Benzoic acid derivatives useful as intermediates for the preparation of herbicidal 4-benzoylpyrazoles |
Dec. 29, 1992 |
| 5166373 |
Acyclic terpenes |
Nov. 24, 1992 |
| 5145893 |
Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers |
Sep. 8, 1992 |
| 5145865 |
Phenylcarboxylic acid derivatives having hetero ring |
Sep. 8, 1992 |
| 5145954 |
Derivatives of alphaphenylacrylic acid and their use in agriculture |
Sep. 8, 1992 |
| 5143921 |
Terpene amino alcohols and medicinal uses thereof |
Sep. 1, 1992 |
| 5141648 |
Methods for isolating compounds using cleavable linker bound matrices |
Aug. 25, 1992 |
| 5137923 |
Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy |
Aug. 11, 1992 |
| 5130489 |
Process for the preparation of M-aminophenols from resorcinol |
Jul. 14, 1992 |
| 5117055 |
Method for direct conversion of fluorocarbonyl group into halogenides |
May. 26, 1992 |
| 5103007 |
Lipids |
Apr. 7, 1992 |
| 5100902 |
1,2-benzisoxazole compounds |
Mar. 31, 1992 |
| 5096918 |
Isoindoline nitromethane derivatives |
Mar. 17, 1992 |
| 5081245 |
Carboxylic acid derivatives |
Jan. 14, 1992 |
| 5064838 |
1,4-disubstituted-piperidinyl compounds as pain relievers |
Nov. 12, 1991 |
| 5051511 |
Peroxide free radical initiators containing hindered amine moieties with low basicity |
Sep. 24, 1991 |
| 5041545 |
2-hydroxybenzophenone hydrazides and derivatives thereof |
Aug. 20, 1991 |
| 5037978 |
Hafnium-catalyzed transesterification |
Aug. 6, 1991 |
| 5017693 |
Methods for introducing a sulfhydryl amino or hydroxyl groups to a compound |
May. 21, 1991 |
| 5010200 |
Pyrimidine derivatives |
Apr. 23, 1991 |
| 5010189 |
Processes for the preparation of 5-amino-4-hydroxy-valeric acid derivatives |
Apr. 23, 1991 |
| 5001156 |
Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy |
Mar. 19, 1991 |
| 4992150 |
Process for preparing oil-soluble nitrogen-containing compounds |
Feb. 12, 1991 |
| 4985556 |
Perfluoro(dialkylaminopropene) derivatives |
Jan. 15, 1991 |
| 4980378 |
Biodegradable absorption enhancers |
Dec. 25, 1990 |
| 4971979 |
Alkadiene derivatives, and pharmaceutical compositions containing them |
Nov. 20, 1990 |
| 4960774 |
Cyclic amines and fungicides containing them |
Oct. 2, 1990 |
| 4940707 |
Stilbene derivatives for treatment of skin disorders |
Jul. 10, 1990 |
| 4920232 |
.alpha.,.beta.-substituted acroleins |
Apr. 24, 1990 |
| 4916162 |
Antihypercholesterolemic compounds |
Apr. 10, 1990 |
| 4910304 |
Preparation of N-substituted cyclic amines |
Mar. 20, 1990 |
| 4910331 |
Novel process for producing thiolsulfonic acid derivatives |
Mar. 20, 1990 |
| 4904788 |
Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium amides |
Feb. 27, 1990 |
| 4902818 |
Process for the manufacture of optically active compounds |
Feb. 20, 1990 |
| 4889656 |
Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof |
Dec. 26, 1989 |
| 4861890 |
Isomerization |
Aug. 29, 1989 |
| 4855423 |
Preparation of sulfatobetaines |
Aug. 8, 1989 |
| 4845219 |
Nitrogen- and sulfur-containing lipid compounds their production and use |
Jul. 4, 1989 |
| 4836958 |
Fluorinated cationic compounds |
Jun. 6, 1989 |
| 4820820 |
Cationic surface-active compounds |
Apr. 11, 1989 |
| 4772708 |
Derivatives of alkyl-substituted 4-hydroxy-methyl-piperidine |
Sep. 20, 1988 |
| 4772711 |
Method for the preparation of 3-aminoacrylic acid esters |
Sep. 20, 1988 |
| 4766119 |
Antispasmodic alkylated aminothioester derivatives |
Aug. 23, 1988 |
| 4758564 |
Ether and thioether amines and their use as fungicides |
Jul. 19, 1988 |
| 4755450 |
Spectral sensitizing dyes in photopolymerizable systems |
Jul. 5, 1988 |
| 4755599 |
3-phenyl-2-propeneamine derivatives, their preparation and composition containing them |
Jul. 5, 1988 |
| 4739066 |
Intermediates for the preparation of condensed seven-membered ring compounds |
Apr. 19, 1988 |
| 4731448 |
Process for the preparation of 1-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol |
Mar. 15, 1988 |
| 4695653 |
Cationic surface-active agents |
Sep. 22, 1987 |
| 4695631 |
Process for the preparation of enamines or imines |
Sep. 22, 1987 |
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