LandOfFree - US Patents

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

4-Acylamino-2-(pyridinyl)pyrimidine derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

4-acylamino-2-hydroxy-5-substituted-acylanilide compounds...

Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Lipid or oil

4-Acylaminobenzopyrans useful as anti-hypertensive agents

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...

4-Acylaminophenylacetamidines and a method for their preparation

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

4-Acylaminophenylacetamidines and a method for their preparation

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

4-acylaminophenylacetylenealcohol compounds

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

4-acylaminopiperidin-N-oxyle

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

4-acylaminopyridine derivative

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

4-Acylaminopyridine derivative

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

4-acylaminopyridine derivative

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

4-acyloxyquinoline derivatives and insecticidal or acaricidal co

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

4-Acylthioazetidinone intermediates for antibacterial agents

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

4-alkanoyl-3-thiazolines and their use as odorants and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

4-Alkanoylimidazol-2-ones

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

4-Alkenyl- and 4-alkynyloxindoles

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

4-alkenyl-and 4-alkynyloxindoles

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

4-alkenyl-and 4-alkynyloxindoles

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

4-Alkenylaminocarbonyl- and 4-alkinylaminocarbonyl-1-phenyl-5-py

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

4-Alkoxy cyclohexane-1-amino-carboxylic acid esters and...