Issued Patents All Time
Showing 76–100 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103863 | Process for preparation of polyamide from dinitrile and diamine | David Neil Marks, Maria Van Eijndhoven | 2000-08-15 |
| 6084056 | Process for the hydrolysis of adiponitrile and the production of nylon 6,6 utilizing low catalyst levels | David Neil Marks, Maria Van Eijndhoven | 2000-07-04 |
| 6075117 | Process for the hydrolysis of adiponitrile and the production of nylon 6,6 using dicarboxylic acids as the sole catalyst | David Neil Marks, Maria Van Eijndhoven | 2000-06-13 |
| 5981635 | Polyacetal compositions containing at least one acetylated hindered amine light stabilizer | — | 1999-11-09 |
| 5656692 | Process for transesterification of olefin/acrylic-ester copolymers | — | 1997-08-12 |
| 5482747 | Poly(vinyl alcohol) polymer blend textile sizes with improved ability to be desized | George D. Robinson | 1996-01-09 |
| 5436293 | Poly(vinyl alcohol) polymer blend textile sizes with improved ability to be desized | George D. Robinson | 1995-07-25 |
| 5425879 | Removal of base residues from poly(vinyl alcohol) reaction-slurries | — | 1995-06-20 |
| 5405653 | Poly(vinyl alcohol)starch blends for textile sizes with improved ability to be desized | George D. Robinson | 1995-04-11 |
| 5362515 | Poly(vinyl alcohol)copolymer sizes having high capacity to be desized | George D. Robinson | 1994-11-08 |
| 5322549 | Polyimides and gas separation membranes prepared therefrom | — | 1994-06-21 |
| 5319070 | Process for removal of ash from poly(vinyl alcohol) polymers | — | 1994-06-07 |
| 5232965 | Stabilized polyacetal compositions | — | 1993-08-03 |
| 5178650 | Polyimide gas separation membranes and process of using same | — | 1993-01-12 |
| 5149723 | Stabilized polyacetal compositions containing a mixture of HALS having tertiary functionality | — | 1992-09-22 |
| 5091216 | Reactive post treatment for gas separation membranes | Okan M. Ekiner, Philip Manos | 1992-02-25 |
| 5085676 | Novel multicomponent fluid separation membranes | Okan M. Ekiner, Phillip Manos | 1992-02-04 |
| 5076817 | Polyamide gas separation membranes and process of using same | — | 1991-12-31 |
| 5063263 | Polyacetal compositions containing a non-meltable polymer stabilizer improved with a minor amount of at least one meltable co-stabilizer and at least one primary antioxidant | Leonard E. R. Kosinski, Mark E. Wagman | 1991-11-05 |
| 5034024 | Surfactant treatment of aromatic polyimide gas separation membranes | — | 1991-07-23 |
| 5032149 | Surfactant treatment of polyaramide gas separation membranes | — | 1991-07-16 |
| 5015270 | Phenylindane-containing polyimide gas separation membranes | Okan M. Ekiner | 1991-05-14 |
| 4983191 | Production of aromatic polyimide membranes | Okan M. Ekiner | 1991-01-08 |
| 4981497 | Amine-modified polyimide membranes | — | 1991-01-01 |
| 4972014 | Polyacetal compositions containing a non-meltable polymer stabilizer improved with at least one amide-containing phenolic antioxidant | Leonard E. R. Kosinski, Mark E. Wagman | 1990-11-20 |