Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155391 | Clock buffer | Panduka Wijetunga | 2024-11-26 |
| D947283 | Pen | — | 2022-03-29 |
| D745992 | Lamp | — | 2015-12-22 |
| D722893 | Clock | — | 2015-02-24 |
| 6013239 | Large crystal ZSM-5, its synthesis and use | Frank T. DiGuiseppi, Thomas R. Forbus, Jr., Mae K. Rubin, Sanjay B. Sharma, David S. Shihabi +2 more | 2000-01-11 |
| 5576355 | Diamondoid derivatives for pharmaceutical use | Dong-Ming Shen | 1996-11-19 |
| 5573746 | Zeolite synthesis with amino acid directing agents | — | 1996-11-12 |
| 5414189 | Isolation of high purity diamondoid fractions and components | Steven E. Wentzek | 1995-05-09 |
| 5397488 | Oxidatively stable esters derived from diamondoids totally hydroxylated at the bridgeheads | Suzanne E. Schramm, Steven E. Wentzek | 1995-03-14 |
| 5380947 | Diamondoid-containing amines | Dong-Ming Shen, Steven E. Wentzek | 1995-01-10 |
| 5306851 | High viscosity index lubricant fluid | Margaret M. Wu, Dong-Ming Shen | 1994-04-26 |
| 5304675 | Ester derivatives of lower alkene oligomers | — | 1994-04-19 |
| 5256391 | Method for synthesizing microporous crystalline material | John L. Schlenker, Steven E. Wentzek | 1993-10-26 |
| 5210347 | Process for the production of high cetane value clean fuels | Dennis H. Hoskin, Suzanne E. Schramm | 1993-05-11 |
| 5120899 | Diamondoid recovery from natural gas fields | Steven E. Wentzek | 1992-06-09 |
| 5113030 | High viscosity index lubricant compositions | Margaret M. Wu | 1992-05-12 |
| 5105038 | Synthetic polyolefin lubricant blends | Margaret M. Wu | 1992-04-14 |
| 5068048 | Lubricants and lube additives from epoxidation of lower olefin oligomers | Paul G. Rodewald | 1991-11-26 |
| 5053568 | Lubricant compositions comprising copolymers of 1-vinyladamantane and 1-alkenes and methods of preparing the same | — | 1991-10-01 |
| 5035818 | Amide and sulfonic acid derivation of lower olefin oligomers | Paul G. Rodewald | 1991-07-30 |
| 5021178 | Acylation of lower olefin oligomers | Paul G. Rodewald | 1991-06-04 |
| 4992189 | Lubricants and lube additives from hydroxylation and esterification of lower alkene oligomers | Paul G. Rodewald | 1991-02-12 |
| 4990711 | Synthetic polyolefin lubricant blends having high viscosity indices | Margaret M. Wu | 1991-02-05 |
| 4982031 | Alpha olefins from lower alkene oligomers | — | 1991-01-01 |
| 4962249 | High VI lubricants from lower alkene oligomers | Margaret M. Wu | 1990-10-09 |