Tong; Yulan C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tong; Yulan C..The latest application filed is for "3,4-disubstituted-4,5-dihydro-1h-pyrazoles and a method of preparation".
- Tong; Yulan C. - Walnut Creek CA
| Patent | Date |
|---|---|
| 3,4-disubstituted-4,5-dihydro-1H-pyrazoles and a method of preparation Grant 5,324,837 - Renga , et al. June 28, 1 | 1994-06-28 |
| 3,4,N-trisubstituted-4,5-dihydro-1H-pyrazole-1-carboxamides and their use as insecticides Grant 5,250,532 - McLaren , et al. October 5, 1 | 1993-10-05 |
| Sulfur-substituted diphenyl ethers having antiviral activity Grant 4,505,929 - Markley , et al. March 19, 1 | 1985-03-19 |
| Microbicidal (pyridinylamino) alkyl guanidines Grant 4,108,859 - Tong August 22, 1 | 1978-08-22 |
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