GR

Gottlieb Ryser

Hoffmann-La Roche: 8 patents #469 of 3,238Top 15%
Overall (All Time): #671,524 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4656310 Substituted triarylphosphonium derivatives Werner Bollag, Rudolf Ruegg 1987-04-07
4532355 Substituted triaryl phosphonium derivatives Werner Bollag, Rudolf Ruegg 1985-07-30
4319048 Certain 6-(3'-methoxyphenyl) derivatives of 2,4-hexadienal Werner Bollag, Rudolf Ruegg 1982-03-09
4267382 2,6-Dichloro-4-methoxy-5-methyl-benzene aldehydes Werner Bollag, Rudolf Ruegg 1981-05-12
4225527 Polyene compounds Werner Bollag, Rudolf Ruegg 1980-09-30
4224244 9-Phenyl 5,6-dimethyl-nona-2,4,6,8 tetraenal or tetraenol derivatives Werner Bollag, Rudolf Ruegg 1980-09-23
4215215 9-Phenyl-nonate traene compounds Werner Bollag, Rudolf Ruegg 1980-07-29
4187247 9-Substituted phenyl-3,7-dimethyl-nona 2,4,6,8-tetraene compounds Werner Bollag, Rudolf Ruegg 1980-02-05