LandOfFree - US Patents

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

4,4-dinitroadamantange-2,6-dione

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

4,4-Diphenylcycloalkylpiperidines and psychotropic compositions

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

4,4-disubstitued-1,4-dihydro-2H-3,1-benzoxazin-2-ones useful as

Toilet – Nail device – Compound tools

4,4-Disubstituted diphenylamines in dye compositions for keratin

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

4,4-disubstituted piperidine derivatives, pharmaceutical composi

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

4,4-Disubstituted piperidines, and methods of use thereof

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

4,4-Disubstituted piperidines, and methods of use thereof

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

4,4-Disubstituted spiro-1,4-dihydropyridines and a process for t

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

4,4-disubstituted-1, 4-dihydro-2H-3, 1-benzoxazin-2-ones...

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent

4,4-disubstituted-1,4-dihydro-2H-3,1-benzoxazin-2-ones useful as

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent

4,4-disubstituted-1,4-dihydro-2h-3,1-benzoxazin-2-ones...

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

4,4-disubstituted-3,4-dihydro-2(1H)-quinazolinones useful as HIV

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

4,4-disubstituted-3,4-dihydro-2(1H)-quinazolinones useful as...

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

4,4-disubstituted-3,4-dihydro-2(1H)-quinazolinthiones useful as

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

4,4-Substituted-oxazolinium halides

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

4,4-Thio-bis-(dialkylphenol)/formaldehyde condensates

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

4,5 Dihalopyrrol 2-yl di and tri halomethyl ketones

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

4,5 Dihydroimidazole compounds which have useful pharmaceutical

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

4,5 or 6-Alkylaminoalkyl-2-alkyl-4,5,6,7-tetrahydro benzo[d]thia