Class / Patent application number | Description | Number of patent applications / Date published |
585500000 |
UNSATURATED COMPOUND SYNTHESIS
| 757 |
585400000 |
AROMATIC COMPOUND SYNTHESIS
| 581 |
585310000 |
PLURAL SERIAL DIVERSE SYNTHESES
| 565 |
585800000 |
PURIFICATION, SEPARATION, OR RECOVERY
| 408 |
585250000 |
ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION
| 400 |
585240000 |
PRODUCTION OF HYDROCARBON MIXTURE FROM REFUSE OR VEGETATION
| 269 |
585001000 |
PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE
| 210 |
585016000 |
COMPOUND OR REACTION PRODUCT MIXTURE
| 187 |
585700000 |
SATURATED COMPOUND SYNTHESIS
| 175 |
585300000 |
PLURAL PARALLEL SYNTHESES
| 99 |
585350000 |
ALICYCLIC COMPOUND SYNTHESIS
| 37 |
585015000 |
HYDRATE OR PRODUCTION THEREOF
| 18 |
585899000 |
MISCELLANEOUS PROCESS, E.G., INDETERMINATE MODIFICATION OF A PROPERTY, STORAGE, TRANSPORTATION, ETC.
| 8 |
585000000 |
MISCELLANEOUS CONSIDERATIONS | 1 |
20090043146 | 1-Alkyl-5-oxopyrrolidine-3-carboxylic esters with improved biodegradability - The invention provides compounds of the formula 1 in which
| 02-12-2009 |