Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437032 | Compound bearing an urethane linkage, which is an addict of ricinoleic esters and an isocynate, useful as a plasticizer for polyvinyl chloride (PVC) and a process for preparing such compound | Srinivasan Subbagiri Ramaswamy Iyengar, Raut Kundalik Ganpat, Sivaram Swaminathan | 2002-08-20 |
| 6118012 | Compound bearing an urethane linkage, which is an addict of ricinoleic esters and an isocynate, useful as a plasticizer for polyvinyl chloride (PVC) and a process for preparing such compound | Srinivasan Subbagiri Ramaswamy Iyengar, Raut Kundalik Ganpat, Sivaram Swaminathan | 2000-09-12 |
| 5952411 | Compound bearing an urethane linkage which is an adduct of ricinoleic esters and an isocynate, useful as a plasticizer for polyvinylchloride (PVC) and a process for preparing such compound | Srinivasan Subbagiri Ramaswamy Iyengar, Raut Kundalik Ganpat, Sivaram Swaminathan | 1999-09-14 |