Inventor
James E. Whitten
Inventor
Naperville, IL, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements33%
D21HPulp compositions33%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
Y10TTechnical subjects covered by former us classification11%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials6%
PatentTitleYear
9,310,309'Method of sensing acidic/acid-forming and oxidizable gases for use as a residual filter life indicator'20166,372,805'Colloids comprising amorphous borosilicate'20026,361,653'Method of increasing retention in papermaking using colloidal borosilicates'20026,361,652'Method of increasing drainage in papermaking using colloidal borosilicates'20026,358,364'Method for flocculating a papermaking furnish using colloidal borosilicates'20026,310,104'Process for producing colloidal borosilicates'20016,270,627'Use of colloidal borosilicates in the production of paper'20016,255,118'Method for using an all solid-state fluorometer in industrial water system applications'20016,060,318'Tracing of process additives in industrial ceramics applications'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2002Patents assigned to NALCO CHEMICAL CO (8)· patent assignee history
2000–2002Based in Naperville, IL, US· patent location history
2002–2016Based in Hudson, NH, US· patent location history
2016Patents assigned to U S ARMY EDGEWOOD CHEMICAL AND BIOLOG COMMAND (1)· patent assignee history
2016Patents assigned to US ARMY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NALCO CHEMICAL CO | 8 | 2000–2002 |
| U S ARMY EDGEWOOD CHEMICAL AND BIOLOG COMMAND | 1 | 2016 |
| US ARMY | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naperville, Illinois, US | 7 | 2000–2002 |
| Hudson, NH, US | 2 | 2002–2016 |