Donald R. Maulding
18Patents
6h-index
8Co-inventors
59Inventor score
Filing activity: May 9, 1974 → Jan 22, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3994820A | Polymers in oxalate chemiluminescent systems | Chemistry; Metallurgy | 24 | Expired |
| US4482745A | Procedure for preparing 1,3-diphenyl-1,3-propanedione | Chemistry; Metallurgy | 12 | Expired |
| US4988824A | Process for the preparation of 23-(C1-C6 alkyloxime)-LL-F28249 compounds | Chemistry; Metallurgy | 11 | Expired |
| US4675432A | Method for the preparation of anilinofumarate | Chemistry; Metallurgy | 9 | Expired |
| US4076728A | Process for manufacturing crystal violet lactone | Chemistry; Metallurgy | 7 | Expired |
| US4459408A | Process for the preparation of 2-(5-isopropyl-5-methyl-4-oxo-2-imidazolin-2-yl)-3-quinoline-carboxylic acid and alkyl 2-trichloromethyl-3-quinoline-carboxylate intermediates therefor | Chemistry; Metallurgy | 6 | Expired |
| US5905154A | Process for the preparation of 5-(alkoxymethyl)-2,3-pyridinedicarboximide compounds | Chemistry; Metallurgy | 5 | Expired |
| US4555537A | Hetero nitrogen containing compounds and polymerms light stabilized with said compounds | Chemistry; Metallurgy | 3 | Expired |
| US4814486A | Method for the preparation of anilinofumarate | Chemistry; Metallurgy | 3 | Expired |
| US4395577A | Preparation of 3-chloromethyl-4-alkyl-nitrobenzene by chloromethylation | Chemistry; Metallurgy | 2 | Expired |
| US4757146A | Method for the preparation of quinoline-2,3-dicarboxylic acid | Chemistry; Metallurgy | 1 | Expired |
| US4218559A | Vulcanization system for vulcanizable thiodiethanol elastomers | Chemistry; Metallurgy | 1 | Expired |
| US4766218A | Method for the preparation of quinoline-2,3-dicarboxylic acid | Chemistry; Metallurgy | 1 | Expired |
| US6034253A | Process for the preparation of 5-(alkoxymethyl)-2,3-pyridinedicarboximide compounds | Chemistry; Metallurgy | 0 | Expired |
| US4847405A | Method for the preparation of anilinofumarate [quinoline-2,3- dicarboxylic] | Chemistry; Metallurgy | 0 | Expired |
| US5849916A | Process for the preparation of 2,3-pyridinedicarboximides | Chemistry; Metallurgy | 0 | Expired |
| US6316629A | Process for the preparation of 2,3-pyridinedicarboximides | Chemistry; Metallurgy | 0 | Expired |
| US5001254A | Novel method for the preparation of quinoline-2,3-dicarboxylic | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.