Inventor

Jennifer Constant

Inventor

Powick, GB

Overview

6→

Patents

1977–1996

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere55%

C07CAcyclic or carbocyclic compounds36%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%

PatentTitleYear

5,486,309'Chiral liquid crystal compounds'1996 5,384,071'Chiral liquid crystal compounds'1995 4,741,859'Thermochromic liquid crystal materials and devices'1988 4,544,497'Liquid crystal materials containing substituted bicyclo(2,2,2)octanes'1985 4,482,472'Liquid crystal materials'1984 4,032,219'Liquid crystal display devices'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1996Patents assigned to SECR DEFENCE BRIT (5)· patent assignee history

1977–1988Based in Worcester, GB· patent location history

1984Patents assigned to SECR DEFENCE (1)· patent assignee history

1984–1996Based in Powick, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SECR DEFENCE BRIT	5	1977–1996
SECR DEFENCE	1	1984

Locations

Location	Patents	Span
Powick, GB	4	1984–1996
Worcester, GB	2	1977–1988