DN

Dale E. Nutter

WM Westrock Mwv: 3 patents #21 of 88Top 25%
SA Sulzer Chemtech Ag: 2 patents #47 of 208Top 25%
CL Champion International Corporation Limited: 1 patents #121 of 278Top 45%
UO Uop: 1 patents #1,172 of 1,854Top 65%
Overall (All Time): #221,162 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10975520 Fiber blend having high yield and enhanced pulp performance and method for making same Peter W. Hart, Darrell M. Waite, Jared Bradberry 2021-04-13
10060075 Fiber blend having high yield and enhanced pulp performance and method for making same Peter W. Hart, Darrell M. Waite, Jared Bradberry 2018-08-28
10000889 High yield and enhanced performance fiber Peter W. Hart, Darrell M. Waite, Jared Bradberry 2018-06-19
7708258 Tray for a mass exchange column Mark W. Pilling, Markus Fischer 2010-05-04
7540476 Valve for a contact tray Mark W. Pilling 2009-06-02
6575438 Stepped downcomer apparatus and vapor-liquid contact apparatus with same Mark W. Pilling, Christina J. Campbell 2003-06-10
6250611 Vapor-liquid contact apparatus Mark W. Pilling 2001-06-26
5975504 Closely-spaced high capacity fractionation trays Michael R. Resetarits, Daniel R. Monkelbaan, Nicholas F. Urbanski 1999-11-02
5645687 Process for manufacturing bleached pulp with reduced chloride production Raman Ambady, Dewey W. Barnes 1997-07-08
5468425 Gas-liquid contact apparatus including trays with vapor apertures in overlapping panel margins 1995-11-21
5454989 Vapor-liquid contact apparatus 1995-10-03
5360583 High capacity tray for gas-liquid contact apparatus 1994-11-01
5344054 Adjustable garment hanger 1994-09-06
5061407 Liquid distributor for gas-liquid contact apparatus 1991-10-29
5013491 Apparatus for distributing liquid in gas-liquid contact apparatus, and method for making it 1991-05-07
4576763 Packings for gas-liquid contact apparatus 1986-03-18
4557876 Gas-liquid contact apparatus and method of making it 1985-12-10
4396559 Gas-liquid contact apparatus 1983-08-02
4339399 Gas-liquid contact apparatus 1982-07-13
4304738 Packing Material and apparatus 1981-12-08