Inventor

Nicholas Rolfe

Inventor

Runcorn, GB

Overview

4→

Patents

1976–1989

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.

C04Bprimary

C04BLime, magnesia14%

C01BNon-metallic elements10%

C03CChemical composition of glasses, glazes or vitreous enamels10%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%

C09DCoating compositions, e.g. paints, varnishes or lacquers10%

C23CCoating metallic material10%

Y10TTechnical subjects covered by former us classification10%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%

C01GCompounds containing metals not covered by subclasses c01d or c01f5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

PatentTitleYear

4,808,654'Fillers'1989 4,010,294'Complex phosphates'1977 4,005,232'Coatings of metal phosphates on metals or glass'1977 3,955,017'Method of coating metal phosphates on organic polymeric substrates'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to ICI LTD (3)· patent assignee history

1976–1977Based in Runcorn, GB· patent location history

1989Patents assigned to ICI PLC (1)· patent assignee history

1989Based in Frodsham, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ICI LTD	3	1976–1977
ICI PLC	1	1989

Locations

Location	Patents	Span
Runcorn, GB	3	1976–1977
Frodsham, GB	1	1989