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Inventor

Walter M. Bryant, III

Inventor
Elkton, MD, US

Overview

3→
Patents
1976–1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds40%
C04BLime, magnesia20%
H05KPrinted circuits20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
4,806,651'Process for preparing 3,3-disubstituted indolines'19894,667,037'Dealkylation of opioid ethers'19873,993,411'Bonds between metal and a non-metallic substrate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to GEN ELECTRIC (1)· patent assignee history
1976Based in Liverpool, NY, US· patent location history
1987–1989Patents assigned to DU PONT (2)· patent assignee history
1987–1989Based in Elkton, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT21987–1989
GEN ELECTRIC11976
Locations
LocationPatentsSpan
Elkton, Maryland, US21987–1989
Liverpool, New York, US11976