Inventor

Gareth C. Jeffrey

Inventor

Bracknell, GB

Overview

4→

Patents

1991–2000

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C10Lprimary

C10LFuels not otherwise provided for30%

B01DSeparation10%

B29CShaping or joining of plastics10%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts10%

C03CChemical composition of glasses, glazes or vitreous enamels10%

C04BLime, magnesia10%

C08JWorking-up10%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials10%

PatentTitleYear

6,086,645'Fuel additives and compositions'2000 5,919,276'Use of mixed alkaline earth-alkali metal systems as emissions reducing agents in compression ignition engines'1999 5,525,127'Evaporative burner fuels and additives therefor'1996 5,028,453'Method for reducing fouling'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to BRITISH PETROLEUM CO PLC (1)· patent assignee history

1991–2000Based in Bracknell, GB· patent location history

1996–2000Patents assigned to ETHYL PETROLEUM ADDITIVES LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ETHYL PETROLEUM ADDITIVES LTD	3	1996–2000
BRITISH PETROLEUM CO PLC	1	1991

Locations

Location	Patents	Span
Bracknell, GB	4	1991–2000