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Your search returned 89 patents.
( 549/302 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 3957827 | Hydrogenation of carboxylic acid anhydrides to lactones or esters by homogeneous catalysis
| October 17, 1974 |
| 3939182 | Prostaglandin E.sub.1 intermediate 6.alpha.-carboxy-5.alpha.(1-hydroxyethyl)-2-cyclohexene-1-heptanoic acid,.gamma.-lactone, and lower alkyl or aralkyl esters thereof
| February 11, 1975 |
| 3920727 | Novel N-arylcarbamic acid esters
| June 23, 1972 |
| 3919253 | Prostaglandin E.sub.1 intermediate, 2a-carboxy-3a-(1-hydroxyethyl)-5-oxocyclopentaneheptanoic acid,.gamma.-lactone, lower alkyl, and aralkyl esters, and processes of their preparation
| October 15, 1973 |
| RE39754 | Benzamide derivatives and pharmaceutical compositions containing same
| August 14, 2003 |
| RE30578 | N-arylcarbamic acid esters
| November 22, 1977 |
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