Inventor
Adriann J. Howard
Inventor
Raleigh, NC, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Nprimary
C12NMicroorganisms or enzymes53%
C01BNon-metallic elements16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B01DSeparation6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C07HSugars6%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms3%
PatentTitleYear
5,674,997'DNA purification on modified siligates'19975,650,506'Modified glass fiber membranes useful for DNA purification by solid phase extraction'19975,625,054'DNA purification by solid phase extraction using fluorinated celite'19975,616,701'DNA purification by solid phase extraction using a hydroxide-washed glass fiber membrane'19975,610,291'Glass fiber membranes modified by treatment with SiCl.sub.4, AlCl.sub.3 or BCl.sub.3 and washing with NaOH to set as a DNA Adsorbant'19975,610,290'DNA purification by solid phase extraction using glass fiber membrane previously treated with trifluoroacetic acid, and then with fluoride ion, hydroxide ion, or Bcl.sub.3'19975,606,046'DNA purification by solid phase extraction using trifluorometric acid washed glass fiber membranes'19975,534,054'Silicon tetrahydrazide for purification of DNA'19965,525,319'Boron silicates, aluminum silicates, and phosphosilicates for purification of DNA'19965,523,392'Purification of DNA on aluminum silicates, and phosphosilicates'19965,520,899'Process for preparing boron, aluminum, and phosphorus silicates for purification of DNA'19965,503,816'Silicate compounds for DNA purification'19965,438,129'DNA purification by solid phase extraction using partially fluorinated aluminum hydroxide adsorbant'19955,438,127'DNA purification by solid phase extraction using a PCl.sub.3 modified glass fiber membrane'19955,376,527'Process for lysing mycobacteria'19945,342,931'Process for purifying DNA on hydrated silica'19945,329,000'Purification of DNA with silicon tetrahydrazide'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1997Patents assigned to BECTON DICKINSON CO (17)· patent assignee history
1994–1996Based in Durham, NC, US· patent location history
1995–1997Based in Raleigh, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BECTON DICKINSON CO | 17 | 1994–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 10 | 1995–1997 |
| Durham, NC, US | 7 | 1994–1996 |