Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181879 | Monitoring and control of proppant storage from a datavan | Jared Oehring, Brandon N. Hinderliter | 2021-11-23 |
| 10254732 | Monitoring and control of proppant storage from a datavan | Jared Oehring, Brandon N. Hinderliter | 2019-04-09 |
| 5451654 | Hydroxy-peroxides and their uses | Jose Sanchez | 1995-09-19 |
| 5387654 | Hydroxy-peroxides and their uses | Jose Sanchez | 1995-02-07 |
| 5318851 | Epoxy resins containing bound light stabilizing groups | Ronald E. MacLeay, Jennifer P. Kmiec | 1994-06-07 |
| 5304649 | Hydroxy-peroxides useful as polymerization initiators | Jose Sanchez | 1994-04-19 |
| 5213897 | Epoxy resins containing bound light stabilizing groups | Ronald E. MacLeay, Jennifer P. Kmiec | 1993-05-25 |
| 5132387 | Hindered amine light stabilizer hydrazides for stabilizing polyurethane, polyurea and polyurethane-polyurea polymers | Terry N. Myers | 1992-07-21 |
| 4874803 | Dianhydride coupled polymer stabilizers | Terry N. Myers, Jerome Wicher | 1989-10-17 |
| 4605774 | Preparation of bis(4-hydroxyphenyl thio)benzenes | Parameswar Sivaramakrishnan | 1986-08-12 |
| 4515937 | Flame resistant sulfur-bearing copolycarbonate | Sivaram Krishnan | 1985-05-07 |
| 4448950 | Polycarbonate having improved critical thickness | Parameswar Sivaramakrishnan | 1984-05-15 |
| 4446297 | Thermoplastic copolycarbonate from halogen free aromatic diol and halogenated thiodiphenol | Sivaram Krishnan | 1984-05-01 |
| 4426514 | Copolycarbonate from thiodiphenol having high melt flow rates | Sivaram Krishnan | 1984-01-17 |
| 4425456 | Copolycarbonates based on bis(4-hydroxyphenyl)biphenyl disulfone | Sivaram Krishnan, Mark W. Witman, Roger J. White | 1984-01-10 |
| 4346211 | Copolycarbonates prepared with 2,2'-bis(p-hydroxyphenyl) 1,1,1,3,3,3-hexafluoropropane | Sivaram Krishnan | 1982-08-24 |
| 4306055 | Polycarbonates having sulfur-containing phenolic diols incorporated therein | Sivaram Krishnan, Joseph R. Thomas | 1981-12-15 |
| 4303776 | Bis(4-hydroxyphenyl sulfonylphenyl) bisphenyl disulfones and useful resins based thereon | Parameswar Sivaramakrishnan | 1981-12-01 |