Inventor

Harold G. Emblem

Inventor
Mirfield, GB

Overview

17→
Patents
1976–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

C04Bprimary
C04BLime, magnesia34%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B22CFoundry moulding8%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace8%
Y10TTechnical subjects covered by former us classification8%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C07CAcyclic or carbocyclic compounds5%
A61KPreparations for medical, dental or toiletry purposes3%
A61QSpecific use of cosmetics or similar toiletry preparations3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to ZIRCONAL PROCESSES LTD (7)· patent assignee history
1976–1982Based in Mirfield, GB· patent location history
1976–1982Based in Bromley, GB· patent location history
1976Based in Grappenhall, GB· patent location history
1978Patents assigned to EMBLEM HAROLD GARTON (1)· patent assignee history
1978Based in Ranmore Common, GB· patent location history
1979–1980Patents assigned to ZIRONAL PROCESSES LTD (5)· patent assignee history
1982–1990Patents assigned to CLINOTHERM LTD (3)· patent assignee history
1989–1998Based in Southport, GB· patent location history
1998Patents assigned to ALCAN INT LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZIRCONAL PROCESSES LTD71976–1982
ZIRONAL PROCESSES LTD51979–1980
CLINOTHERM LTD31982–1990
ALCAN INT LTD11998
EMBLEM HAROLD GARTONself11978
Locations
LocationPatentsSpan
Mirfield, GB81976–1982
Bromley, GB41976–1982
Southport, GB31989–1998
Ranmore Common, GB11978
Grappenhall, GB11976