Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5986039 | Branched polyesters prepared from hydroxyfunctional components with functionality in excess of two and their use in physiological separation vehicles | William Lawrence O'Brien | 1999-11-16 |
| 5731391 | Fluid composition for physiological separations with enhanced resistance to inward migration of substances requiring accurate dosage monitoring | William Lawrence O'Brien | 1998-03-24 |
| 5556557 | Method of partitioning blood using polyesters | William Lawrence O'Brien | 1996-09-17 |
| 5506333 | Polyesters for use in blood partitioning | William Lawrence O'Brien | 1996-04-09 |
| 5279759 | Alpha-(p-alkoxybenzylidene) carboxylic acids as color stabilizers, process, aids, and whiteners for soaps | Louis Rebrovic | 1994-01-18 |
| 5041235 | Liquid hard surface cleaner for porous surfaces | — | 1991-08-20 |
| 4978392 | Cementitious compositions | William S. Kain, Donald V. Kinsman | 1990-12-18 |