Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364909 | Graft polymer compositions containing mono-amine functionalized polyoxyalkylene ethers | Shao-Hua Guo | 1994-11-15 |
| 5360787 | Dispersant compositions comprising sulfonated isobutylene maleic anhydride copolymer for subterranean well drilling and completion | James B. Bloys, William N. Wilson, Edward Malachosky, Roger D. Bradshaw | 1994-11-01 |
| 5340883 | Organic liquid absorbent compositions based on phosphonic acid-containing polymers and di- or polyamines | Shao-Hua Guo | 1994-08-23 |
| 5328958 | Thermoplastic resins based on vinyl aromatic/vinyl phosphonic acid copolymers and amine-terminated polymers | Shao-Hua Guo | 1994-07-12 |
| 5310808 | Flame-retardant thermoplastic copolymers based on vinyl phosphonate derivatives grafted onto rubber | Shao-Hua Guo | 1994-05-10 |
| 5292817 | Flame-retardant thermoplastic copolymers based on vinyl phosphonate derivatives grafted onto rubber | Shao-Hua Guo | 1994-03-08 |