MR

Mark A. Rustad

RL Riker Laboratories: 11 patents #5 of 61Top 9%
Overall (All Time): #474,758 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5103037 Substituted di-t-butylphenols Robert A. Scherrer 1992-04-07
5066822 Di-t-butylphenols substituted by an alkoxy or benzyloxy group or a benzylthio group 1991-11-19
5049572 Substituted di-t-butylphenols and anti-allergic use thereof Robert A. Scherrer 1991-09-17
4973731 Di-t-butylphenyl alkyl and benzyl ether nitriles 1990-11-27
4968710 Substituted di-t-butylphenols and anti-allergic use thereof 1990-11-06
4716178 Substituted di-t-butylphenols Robert A. Scherrer 1987-12-29
4275221 Derivatives of 2-nitrobenzofuran Walton J. Hammar 1981-06-23
4258213 Derivatives of 2-nitrobenzofuran Walton J. Hammar 1981-03-24
4247469 Certain mono-bromo bis-phenyl benzofurans Walton J. Hammar 1981-01-27
4246179 Certain benzofuran benzene acetic acid type compounds Walton J. Hammar 1981-01-20
4208337 Diphenylbenzofuran compounds Walton J. Hammar 1980-06-17