Inventor
John A. Jenner
Inventor
Dorset, GB
Overview
Patents· 12 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 elsewhere35%
C07CAcyclic or carbocyclic compounds27%
A61KPreparations for medical, dental or toiletry purposes15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
A61QSpecific use of cosmetics or similar toiletry preparations8%
C07DHeterocyclic compounds4%
G01KMeasuring temperature4%
PatentTitleYear
6,375,962'Barrier cream comprising hexamethylenetetramine or derivative thereof'20026,224,885'Barrier cream comprising hexamethylenetetramine or derivative thereof'20015,612,056'Transdermal formulations'19975,498,366'Liquid crystal thiol compounds'19965,352,381'Liquid crystal thiol compounds'19945,188,815'Thermochromic mixtures'19935,061,399'Optically active naphthalene compounds and liquid crystal materials and devices incorporating them'19914,952,337'Biphenyl esters and liquid crystal materials and devices containing them'19904,911,863'Alkylbyphenyloxyacetic acid esters and their use in smectic liquid crystal materials'19904,769,176'Biphenyl esters and liquid crystal materials and devices containing them'19884,602,851'Disubstituted ethanes and their use in liquid crystal materials and devices'19864,366,330'Intermediates useful in the production of liquid crystal compounds'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to BCH CHEMICALS LIMITED (1)· patent assignee history
1982–1986Based in Wimborne, GB· patent location history
1986–2002Patents assigned to SECR DEFENCE BRIT (10)· patent assignee history
1988–1996Based in Dorset, GB· patent location history
1990–1991Based in Poole, GB· patent location history
1993Patents assigned to MERCK PATENT GMBH (1)· patent assignee history
1997–2002Based in Salisbury, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SECR DEFENCE BRIT | 10 | 1986–2002 |
| BCH CHEMICALS LIMITED | 1 | 1982 |
| MERCK PATENT GMBH | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dorset, GB | 5 | 1988–1996 |
| Salisbury, GB | 3 | 1997–2002 |
| Poole, GB | 2 | 1990–1991 |
| Wimborne, GB | 2 | 1982–1986 |