Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840662 | Lubricating oils of improved friction durability | Roger K. Nibert, Ricardo Bloch | 1998-11-24 |
| 5840663 | Power transmitting fluids improved anti-shudder durability | Roger K. Nibert, Manoj Tandon | 1998-11-24 |
| 5811377 | Low molecular weight basic nitrogen-containing reaction products as enhanced phosphorus/boron carriers in lubrication oils | Michael G. Romanelli, Ricardo Bloch, Maryann Devine, Jack Ryer | 1998-09-22 |
| 5773392 | Oil soluble complexes of phosphorus-containing acids useful as lubricating oil additives | Michael G. Romanelli, Ricardo Bloch, Jack Ryer | 1998-06-30 |
| 5750476 | Power transmitting fluids with improved anti-shudder durability | Roger K. Nibert, Ricardo Bloch, Maryann Devine, Manoj Tandon | 1998-05-12 |
| 5646099 | Automatic transmission fluids of improved viscometric properties | Ricardo Bloch | 1997-07-08 |
| 5641732 | Automatic transmission fluids of improved viscometric properties | Ricardo A. Bloch, Christopher Cornish | 1997-06-24 |
| 5641733 | Automatic transmission fluids of improved viscometric properties | Ricardo Bloch, Christopher Cornish | 1997-06-24 |
| 5635460 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Ricardo Bloch, Roger K. Nibert, Jack Ryer | 1997-06-03 |
| 5601747 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives (PTF-054C) | Roger K. Nibert, Ricardo Bloch, Jack Ryer | 1997-02-11 |
| 5597506 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Ricardo Bloch, Roger K. Nibert, Jack Ryer | 1997-01-28 |
| 5585031 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Roger K. Nibert, Ricardo Bloch, Jack Ryer | 1996-12-17 |
| 5585030 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Roger K. Nibert, Ricardo Bloch, Jack Ryer | 1996-12-17 |
| 5582761 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Ricardo Bloch, Roger K. Nibert, Jack Ryer | 1996-12-10 |
| 5534170 | Mixed phosphorus- and sulfur-containing reaction products useful in power transmitting compositions | — | 1996-07-09 |
| 5527478 | Phosphorus-and mono- or di-sulfide-containing additives for lubrication oils | Michael G. Romanelli, Maryann Devine | 1996-06-18 |
| 5520831 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives | Roger K. Nibert, Ricardo Bloch, Jack Ryer | 1996-05-28 |
| 5484543 | Amide containing friction modifier for use in power transmission fluids | John E. Chandler, Antonio Gutierrez, Jack Ryer, Yasuhiko Yoneto, Ricardo Bloch +1 more | 1996-01-16 |
| 5468403 | Phosphorus- and mono- or di-sulfide-containing additives for lubrication oils | Michael G. Romanelli, Maryann Devine | 1995-11-21 |
| 5443744 | Non silicone aggresive alkyl phosphates as lubrication oil additives | Ricardo Bloch, Antonio Gutierrez, Jack Ryer, Craig W. Gleason | 1995-08-22 |
| 5395539 | Amide containing friction modifier for use in power transmission fluids | John E. Chandler, Antonio Gutierrez, Jack Ryer, Yasuhiko Yoneto, Richardo A. Bloch +1 more | 1995-03-07 |
| 5326487 | Mixed phosphorous- and sulfur- containing reaction products useful in power transmitting compositions | Jack Ryer, Antonio Gutierrez, James S. Puckace, Stanley J. Brois, Craig W. Gleason | 1994-07-05 |
| 5314633 | Low pressure derived mixed phosphorous- and sulfur- containing reaction products useful in power transmitting compositions and process for preparing same | Jack Ryer, Antonio Gutierrez, James S. Puckace, Craig W. Gleason, Daniel R. Mills +2 more | 1994-05-24 |
| 5242612 | Mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions | Jack Ryer, Antonio Gutierrez, James S. Puckace, Stanley J. Brois, Craig W. Gleason | 1993-09-07 |
| 5185090 | Low pressure derived mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions and process for preparing same | Jack Ryer, Antonio Gutierrez, James S. Puckace, Craig W. Gleason, Daniel R. Mills +1 more | 1993-02-09 |