| Patent No. | Patent Title: |
| 4080365 | Process for preparing aromatic urethanes |
| 4079055 | Chemical reduction process |
| 4073876 | Preparation of glycol esters |
| 4066769 | 3,3'-(2,6-PYRIDINEDIYL-5-ISOXAZOLE CARBOXYLIC ACIDS, SALTS, AND E... |
| 4056540 | 4-Phenyl-1,3-benzodioxans |
| 4052415 | Manufacture of lactones of the triphenylmethane series |
| 4052442 | Process for preparing glycol esters |
| 4048327 | (4-Phenoxyphenoxy)alkyl cyclopropanecarboxylates |
| 4046803 | Method of preparing ଲ-amino derivatives of ,... |
| 4046769 | 4,10-Dihydro-4,10-dioxo-1H-1-benzopyrano[3,2-b]pyridine-2-carboxy... |
| 4045469 | Insecticidal esters of spiro carboxylic acids |
| 4045477 | Acetoxylation process |
| 4045473 | Alkoxycarbonylisourea isocyanates |
| 4044049 | Phenyl benzoic acid compounds |
| 4042704 | Benzindazoles |
| 4042616 | Preparation of cyclopropanecarboxylates |
| 4039570 | Process for the production of succinylosuccinic diester |
| 4038304 | Urethane prepolymer |
| 4038307 | Manufacture of butenediol diacetates |
| 4036854 | Method for preparing coumarin |
| 4036853 | Semi-synthetic oleandomycin derivatives-C8 modificatio... |
| 4036633 | Crotonanilides |
| 4036856 | Cyclopentanone derivatives |
| 4035405 | Novel synthesis for preparing the hydrochloride salt of selected ... |
| 4035409 | Hydrocarbyl amine substituted propionic ester |
| 4033998 | Vinylbenzyl ester of an N-BOC amino acid |
| 4032544 | 3-Cyano-4-hydroxy coumarin derivatives |
| 4029810 | Lactone esters of phenoxyisobutyric acids |
| 4029692 | Steroid carboxylic acids and derivatives |
| 4028418 | Process for the preparation of cyclobutanones |
| 4027037 | N-substituted ଲ-aminocrotonic acid esters |
| 4026924 | Process of preparing diacyloxy olefins |
| 4022825 | Imidol isomer of N-chloroformamido and its process of preparation |
| 4021476 | Vinyl acetate polymerization inhibitors |
| 4021466 | Cyclopropane carboxylates |
| 4021478 | Preparation of carboxylic acids from glycidonitriles with ionic l... |
| 4020063 | Oxadiazepine cationic dyestuffs |
| 4016206 | PROCESS FOR PREPARING PYROMELLITIC ACID |
| 4012430 | Process for the preparation of cyclopropane derivatives |
| 4008268 | Process for isomerization of a cyclopropanecarboxylic acid |