Inventor
Walter A. Gregory
Inventor
Wilmington, DE, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds62%
A01NPreservation of bodies of humans or animals or plants or parts thereof8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C07CAcyclic or carbocyclic compounds8%
G01BMeasuring length, thickness or similar linear dimensions8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
PatentTitleYear
5,640,244'Method and apparatus for on-line determination of fiber orientation and anisotropy in a non-woven web'19975,254,577'Aminomethyloxooxazolidinyl arylbenzene derivatives useful as antibacterial agents'19935,130,316'Aminomethyloxooxazlidinyl arylbenzene derivatives useful as antibacterial agents'19925,043,443'Aminomethyloxooxazolidinyl arylbenzene derivatives'19914,977,173'Aminomethyl oxooxazolidinyl ethenylbenzene derivatives useful as antibacterial agents'19904,948,801'Aminomethyloxooxazolidinyl arylbenzene derivatives useful as antibacterial agents'19904,942,183'Aminomethyl oxooxazolidinyl aroylbenzene derivatives useful as antibacterial agents'19904,705,799'Aminomethyl oxooxazolidinyl benzenes useful as antibacterial agents'19874,461,773'P-Oxooxazolidinylbenzene compounds as antibacterial agents'19844,191,554'Herbicidal benzamides'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1990Patents assigned to DU PONT (6)· patent assignee history
1980–1993Based in Wilmington, DE, US· patent location history
1991–1993Patents assigned to DU PONT MERCK PHARMA (3)· patent assignee history
1997Patents assigned to ABB IND SYSTEMS INC (1)· patent assignee history
1997Based in Mount Gilead, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 6 | 1980–1990 |
| DU PONT MERCK PHARMA | 3 | 1991–1993 |
| ABB IND SYSTEMS INC | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 9 | 1980–1993 |
| Mount Gilead, OH, US | 1 | 1997 |