Inventor

John King

Inventor

Loughborough, GB

Overview

9→

Patents

1976–1982

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 compounds35%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium24%

C07CAcyclic or carbocyclic compounds18%

C12NMicroorganisms or enzymes12%

C25DProcesses for the electrolytic or electrophoretic production of coatings6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

4,335,048'5-(2-Hydroxypropoxy)-8-propyl-4H-1-benzopyran-4-one-2-carboxylic acid'1982 4,086,140'Process for isolating fibrinolytic substances'1978 4,075,065'Gold plating bath and process'1978 4,064,256'Benzopyranyltetrazoles as antiasthma agents'1977 4,039,658'Fibrinolytic substances'1977 4,029,802'The treatment of asthma, hay fever or urticaria'1977 3,952,013'1-Thiachromone-2-carboxylic acids and derivatives'1976 3,933,844'Benzopyranyltetrazoles'1976 3,933,845'Benzopyranyltetrazoles'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to FISONS LTD (6)· patent assignee history

1976–1982Based in Loughborough, GB· patent location history

1977–1978Patents assigned to KING JOHN BURNHAM (2)· patent assignee history

1977–1978Based in Rondebosch, ZA· patent location history

1978Patents assigned to HANDY & HARMAN (1)· patent assignee history

1978Based in Anaheim, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FISONS LTD	6	1976–1982
KING JOHN BURNHAMself	2	1977–1978
HANDY & HARMAN	1	1978

Locations

Location	Patents	Span
Loughborough, GB	6	1976–1982
Rondebosch, ZA	2	1977–1978
Anaheim, California, US	1	1978