Todd Allan Lloyd
Engineers in Hartland, VT

License number
Colorado 30578
Issued Date
Jul 7, 1995
Renew Date
Aug 1, 2009
Expiration Date
Jul 31, 2011
Type
Professional Engineer
Address
Address
PO Box 155, Hartland, VT 05048

Professional information

Todd Lloyd Photo 1

Removal Of Minerals From Cellulosic Biomass

US Patent:
2006018, Aug 24, 2006
Filed:
Dec 2, 2005
Appl. No.:
11/293639
Inventors:
Charles Wyman - Norwich VT, US
Todd Lloyd - Hartland VT, US
International Classification:
C12P 19/14, C12P 19/00
US Classification:
435072000, 435099000
Abstract:
Disclosed is a method for removing minerals from a cellulosic biomass. For example, the biomass may be prewashed with an acid solution and rinsed with water to remove minerals prior to acid saccharification. The removal of minerals may reduce overall acid requirements, and decrease pretreatment costs.


Todd Lloyd Photo 2

Removal Of Minerals From Cellulosic Biomass

US Patent:
8101024, Jan 24, 2012
Filed:
Feb 5, 2009
Appl. No.:
12/366360
Inventors:
Charles E. Wyman - Norwich VT, US
Todd A. Lloyd - Hartland VT, US
Assignee:
The Trustees of Dartmouth College - Hanover NH
International Classification:
C08B 37/00, C12P 19/00, C12P 19/14, D21C 3/04
US Classification:
127 37, 127 36, 16 1, 16 4, 16 7, 16125, 435 72, 435 99, 436 79, 436102, 436119
Abstract:
Disclosed is a method for removing minerals from a cellulosic biomass. For example, the biomass may be prewashed with an acid solution and rinsed with water to remove minerals prior to acid saccharification. The removal of minerals may reduce overall acid requirements, and decrease pretreatment costs.