Inventor

William A. Harrison

Inventor
Guelph, CA

Overview

9→
Patents
1978–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C07Dprimary
C07DHeterocyclic compounds38%
A01NPreservation of bodies of humans or animals or plants or parts thereof17%
C07CAcyclic or carbocyclic compounds17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
A61KPreparations for medical, dental or toiletry purposes8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to GRAHAME JR ROBERT E (1)· patent assignee history
1978Patents assigned to HARRISON WILLIAM A (1)· patent assignee history
1978–2002Based in Guelph, CA· patent location history
1979–1981Patents assigned to UNIROYAL INC (3)· patent assignee history
1993–1998Patents assigned to UNIROYAL CHEMICAL LTD (4)· patent assignee history
1993–2002Patents assigned to UNIROYAL CHEM CO INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIROYAL CHEMICAL LTD41993–1998
UNIROYAL CHEM CO INC31993–2002
UNIROYAL INC31979–1981
GRAHAME JR ROBERT E11978
HARRISON WILLIAM Aself11978
Locations
LocationPatentsSpan
Guelph, CA91978–2002