WR

W. Frank Richey

The Dow Chemical: 18 patents #112 of 4,115Top 3%
📍 Lake Jackson, TX: #91 of 948 inventorsTop 10%
🗺 Texas: #7,815 of 125,132 inventorsTop 7%
Overall (All Time): #260,600 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
5730922 Resin transfer molding process for composites David A. Babb, Katherine S. Clement, Edward R. Peterson, Alvin P. Kennedy, Zdravko Jezic +3 more 1998-03-24
5541282 Aromatic polyhydroxy compounds and process for the preparation thereof Marlin E. Walters, Emmett L. Tasset 1996-07-30
5489623 Photodefinable polymers containing perfluorocyclobutane groups David A. Babb, Katherine S. Clement, Eric Scott Moyer, Marius W. Sorenson 1996-02-06
5426164 Photodefinable polymers containing perfluorocyclobutane groups David A. Babb, Katherine S. Clement, Eric Scott Moyer, Marius W. Sorenson 1995-06-20
5409777 Laminates of polymer shaving perfluorocyclobutane rings Alvin P. Kennedy, Larry D. Bratton, Zdravko Jezic, Eckel R. Lane, Donald J. Perettie +2 more 1995-04-25
5387725 Chlorination process, alkylation of products of said process and some products thereof Marlin E. Walters, Katherine S. Clement, Steven L. Brewster, Emmett L. Tasset, Paul M. Puckett +2 more 1995-02-07
5382710 Aromatic polyhydroxy compounds and process for the preparation thereof Marlin E. Walters, Emmett L. Tasset 1995-01-17
5364917 Perfluorocyclobutane ring-containing polymers David A. Babb, Katherine S. Clement, Bobby R. Ezzell 1994-11-15
5246782 Laminates of polymers having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings Alvin P. Kennedy, Larry D. Bratton, Zdravko Jezie, Eckel R. Lane, Donald J. Perettie +2 more 1993-09-21
5227560 Chlorination and elimination process and some products thereof Katherine S. Clement, Marlin E. Walters 1993-07-13
5198513 Reactive compounds containing perfluorovinyl groups Katherine S. Clement, David A. Babb, Bobby R. Ezzell 1993-03-30
5159038 Perfluorocyclobutane ring-containing polymers David A. Babb, Katherine S. Clement, Bobby R. Ezzell 1992-10-27
5136110 Process for the preparation of bisphenols Marlin E. Walters, Emmett L. Tasset 1992-08-04
5064518 Method for the selective alpha halogenation of alkylaromatic compounds Marlin E. Walters, George M. St. George 1991-11-12
5043227 Polyimide and copper metal laminates William O. Perry 1991-08-27
5037917 Perfluorocyclobutane ring-containing polymers David A. Babb, Katherine S. Clement, Bobby R. Ezzell 1991-08-06
5037919 Reactive compounds containing perfluorovinyl groups Katherine S. Clement, Bobby R. Ezzell, David A. Babb 1991-08-06
4992151 Method for the selective alpha halogenation of alkylaromatic compounds Marlin E. Walters, George M. St. George 1991-02-12