Inventor
David R. Nau
Inventor
Lebanon, NJ, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation24%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry24%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
A61KPreparations for medical, dental or toiletry purposes6%
C07KPeptides6%
C12NMicroorganisms or enzymes6%
F41JTargets6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
8,444,056'Multi-colored visishot paper target'20136,071,410'Recovery of organic solutes from aqueous solutions'20006,057,161'Method for determination of drugs of abuse in biological samples'20005,149,646'Process for isolating galactose oxidase'19925,066,395'N-acylated derivatives of polyethyleneimine bonded phase silica products'19914,721,573'Use of sulfonic derivatives of acylated polyethyleneimine bonded phase silica products'19884,661,248'Sulfonic derivatives of acylated polyethyleneimine bonded phase silica products'19874,606,825'Purification of immunoglobulin G'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1988Patents assigned to BAKER CHEM CO J T (3)· patent assignee history
1986–1992Based in Lebanon, NJ, US· patent location history
1991Patents assigned to BAKER J T INC (1)· patent assignee history
2000Patents assigned to VARIAN INC (2)· patent assignee history
2000Based in Manhattan Beach, CA, US· patent location history
2013Patents assigned to ALLIANT TECHSYSTEMS INC (1)· patent assignee history
2013Patents assigned to GAMEZ JACKIE (1)· patent assignee history
2013Based in Onalaska, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER CHEM CO J T | 3 | 1986–1988 |
| VARIAN INC | 2 | 2000 |
| ALLIANT TECHSYSTEMS INC | 1 | 2013 |
| BAKER J T INC | 1 | 1991 |
| GAMEZ JACKIE | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lebanon, New Jersey, US | 5 | 1986–1992 |
| Manhattan Beach, California, US | 2 | 2000 |
| Onalaska, WI, US | 1 | 2013 |