Inventor

Dennis P. Chen

Inventor

Zhejiang, CN

Overview

2011–2021

Patent span

Chemistry

Primary field (CPC C)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes9%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%

C01BNon-metallic elements9%

C02FTreatment of water, waste water, sewage, or sludge9%

C05DInorganic fertilisers not covered by subclasses c05b, c05c9%

C07KPeptides9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%

C08LCompositions of macromolecular compounds9%

LOC269%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to ACOLOGIX INC (1)· patent assignee history

2011Based in Milbrae, CA, US· patent location history

2017Patents assigned to AQUANANO LLC (1)· patent assignee history

2017Patents assigned to CALIFORNIA INST OF TECHN (1)· patent assignee history

2017Patents assigned to CHEN DENNIS P (1)· patent assignee history

2017Based in Bloomington, IN, US· patent location history

2020Patents assigned to ADVANCED POTASH TECH LTD (1)· patent assignee history

2020Based in Boston, MA, US· patent location history

2021Based in Zhejiang, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations