RJ

Robert R. Johnston

CW Ck Witco: 1 patents #8 of 55Top 15%
WI Witco: 1 patents #90 of 201Top 45%
Overall (All Time): #2,231,833 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6310170 Compositions of silylated polymer and aminosilane adhesion promoters Patrice Lehmann 2001-10-30
5990257 Process for producing prepolymers which cure to improved sealants, and products formed thereby Patrice Lehmann 1999-11-23