LandOfFree - US Patents

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

4, 7-Dichlorofluorescein dyes as molecular probes

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

4, 7-Dichlororhodamine dyes

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles

4, 8-dodecadienedinitrile and process for its production

Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...

4,1-benzoxazepin derivatives and their use

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

4,1-Benzoxazepines

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...

4,1-Benzoxazepines and compositions

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

4,1-Benzoxazepines and thia analogs thereof

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

4,1-benzoxazepines or 4,1-benzothiazepines and their use as...

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

4,1-benzoxazepines, their analogues, and their use as...

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

4,1-Benzoxazonine derivatives and process therefor

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

4,10-.beta.-diacetoxy- 2.alpha.-benzoyloxy-5.beta.,20-epoxy-1-hy

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

4,10-Dihydro-4,10-dioxo-1H-1-benzopyrano[3,2-b]pyridine-2-carbox

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

4,10-Dihydro-4,10-dioxo-1H-1-benzopyrano[3,2-b]pyridine-3-carbox

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

4,13-dioxabicyclo[8.2.1]tridecenone compounds and pharmaceutical

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

4,16-diazatetracyclo[23.3.1.1.Hu 14,17=b . 0 Hu 4,9 triaconta-16

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

4,4′-biphenol polysulfone compositions, process to...

Stock material or miscellaneous articles – Composite – Of inorganic material

4,4′-Bis(carbazol-9-yl)-biphenyl based silicone...

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

4,4′-dihydroxyphenyl bicyclohexenes

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector

4,4'-(Alkanediyl)-bis(2,2,6,6-tetraalkyl -1-oxa-4-aza-2,6-disila