Eric M Sumner

US Patent:

20120322125, Dec 20, 2012

Filed:

Dec 19, 2011

Appl. No.:

13/329633

Inventors:

Derrick Otieno Okull - Pleasanton CA, US
Ethan Baruch Solomon - Wilmington DE, US
Eric Guy Sumner - Hockessin DE, US

Assignee:

E. I. DU PONT DE NEMOURS AND COMPANY - Wilmington DE

International Classification:

C12P 7/06
C12P 7/10

US Classification:

435165, 435161

Abstract:

A method for controlling growth of contaminant microorganisms in a fermentation process using a combination of (a) peroxide compound (PC) and (b) a quaternary ammonium compound (QAC). The method comprises adding PC and QAC to one or more steps of a fermentation process. In this method, the PC and QAC may be added to one or more components of a fermentation broth comprising inoculant, fermentable sugar and process water.

US Patent:

20150058057, Feb 26, 2015

Filed:

Aug 22, 2013

Appl. No.:

13/973792

Inventors:

- Menlo Park CA, US
Scott MacVICAR - San Francisco CA, US
Eric SUMNER - Newark CA, US

International Classification:

G06Q 10/10

US Classification:

705 719

Abstract:

Systems, computer implemented methods, and computer readable media select potential meeting times and meeting locations. Meeting parameters are generated for a meeting request. Scores for each of a plurality of meeting times are generated based on the meeting parameters. Scores for each of a plurality of meeting locations are generated based on the meeting parameters. One or more potential meeting time and meeting location pairs are selected based on the scores for each of the plurality of meeting times and the scores for each of the plurality of meeting locations.