Inventor
Kristine S. Salmen
Inventor
Naperville, IL, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge26%
B01DSeparation11%
D21HPulp compositions11%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management11%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
B21BRolling of metal4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C13BProduction of sucrose4%
PatentTitleYear
7,229,525'Methods to enhance pulp bleaching and delignification'20076,926,832'Method of using water soluble polymers in a membrane biological reactor'20056,872,312'Method of using high molecular weight water soluble polymers in membrane bioreactor systems'20056,723,245'Method of using water soluble cationic polymers in membrane biological reactors'20046,702,921'Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent'20046,258,277'Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation'20016,238,486'Detectable cationic flocculant and method of using same in industrial food processes'20016,140,130'Detection and removal of copper from wastewater streams from semiconductor and printed circuit board processing'20005,840,158'Colloidal silica/polyelectrolyte blends for pulp and paper applications'19985,667,697'Colloidal silica/polyelectrolyte blends for natural water clarification'19975,620,629'Colloidal silica/polyelectrolyte blends for natural water clarification'19975,554,298'Steel mill flume water treatment'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2001Patents assigned to NALCO CHEMICAL CO (7)· patent assignee history
1996–2007Based in Naperville, IL, US· patent location history
2004–2007Patents assigned to NALCO CO (4)· patent assignee history
2004Patents assigned to ONDEO NALCO CO (1)· patent assignee history
2004–2005Based in Glen Ellyn, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NALCO CHEMICAL CO | 7 | 1996–2001 |
| NALCO CO | 4 | 2004–2007 |
| ONDEO NALCO CO | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naperville, Illinois, US | 9 | 1996–2007 |
| Glen Ellyn, Illinois, US | 3 | 2004–2005 |