Inventor
Wen Li Tu
Inventor
Shanghai, CN
Overview
Patents· 4 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 sludge31%
A01NPreservation of bodies of humans or animals or plants or parts thereof23%
B01DSeparation23%
C01BNon-metallic elements8%
Y02ATechnologies for adaptation to climate change8%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
PatentTitleYear
10,086,335Composition and method for biofouling inhibition of membrane separation device20189,388,044'Methods for the on-site production of chloramine and uses thereof'20169,265,259'Use of sulfamic acid or its salts as stabilizers especially in combination with ammonium salt and/or ammine for bleach or other halogen containing biocides in the paper area'20169,161,543'Biocontrol through the use of chlorine-stabilizer blends'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2016Patents assigned to NALCO CO (3)· patent assignee history
2015–2016Patents assigned to RICE LAURA E (3)· patent assignee history
2015–2016Patents assigned to TU WEN LI (3)· patent assignee history
2015–2016Patents assigned to COOPER ANDREW J (2)· patent assignee history
2015–2018Based in Shanghai, CN· patent location history
2016Patents assigned to LU YU-MEI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NALCO CO | 3 | 2015–2016 |
| RICE LAURA E | 3 | 2015–2016 |
| TU WEN LIself | 3 | 2015–2016 |
| COOPER ANDREW J | 2 | 2015–2016 |
| LU YU-MEI | 2 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 4 | 2015–2018 |