JH

Jerry L. Hahnfeld

The Dow Chemical: 8 patents #404 of 4,115Top 10%
Dow Global Technologies: 4 patents #1,176 of 4,534Top 30%
DD Dow Deutschland: 1 patents #4 of 19Top 25%
DT Dow Global Technology: 1 patents #2 of 42Top 5%
🗺 Michigan: #6,947 of 86,293 inventorsTop 9%
Overall (All Time): #389,104 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6815475 Compositions comprising hydrogenated block copolymers and end-use applications thereof Robert J. Donald, Gary D. Parsons, Stephen F. Hahn, Rajen M. Patel, Calvin P. Esneault +2 more 2004-11-09
6632890 Hydrogenated block copolymer compositions Frank S. Bates, Chin-Chiun Chu, Glenn H. Fredrickson, Stephen F. Hahn, Mary Ann Jones 2003-10-14
6455656 Process for preparing hydrogenated aromatic polymers Thomas H. Newman, Avani M. Patel 2002-09-24
6451924 Hydrogenated block copolymers and optical media discs produced therefrom Gary D. Parsons, Stephen F. Hahn, Mary Ann Jones 2002-09-17
6426390 Hydrogenated block copolymer compositions Mary Ann Jones, Charles A. Berglund, Gary D. Parsons, Cora M. Leibig, Stephen F. Hahn 2002-07-30
6376621 Hydrogenated block copolymers and optical media discs produced therefrom Stephen F. Hahn 2002-04-23
6350820 Hydrogenated block copolymers and optical media discs produced therefrom Gary D. Parsons, Stephen F. Hahn, Mary Ann Jones 2002-02-26
6310112 Hydrogenated vinyl aromatic polymer foams Chau V. Vo, Felix Achille, Daniel D. Imeokparia, George A. Mackey 2001-10-30
5700887 Preparation of branched polymers from vinyl aromatic monomer Timothy G. Bee, Donald E. Kirkpatrick, Lu H. Tung, William C. Pike 1997-12-23
5650106 Extruded foams having a monovinyl aromatic polymer with a broad molecular weight distribution Andrew N. Paquet, Duane B. Priddy, Chau V. Vo, William C. Pike 1997-07-22
5075347 Method for the preparation of hydroperoxide derivatives of rubbery polymers Alan Platt, David A. Habermann 1991-12-24
4717741 Rubber modified styrenic polymer compositions formed from hydroperoxide derivatives of rubbery polymers Alan Platt, David A. Habermann 1988-01-05
4690976 Blends of olefinic and monovinylidene aromatic polymers 1987-09-01