Inventor

John B. Rose

Inventor

Letchworth, GB

Overview

36→

Patents

1976–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 36 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds37%

C08LCompositions of macromolecular compounds17%

C07CAcyclic or carbocyclic compounds11%

B01DSeparation5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

A47JKitchen equipment3%

B05DProcesses for applying fluent materials to surfaces, in general3%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

C09JAdhesives3%

H01BCables3%

PatentTitleYear

RE034085'Thermoplastic aromatic polyetherketones'1992 4,446,294'Aromatic etherketone/sulphone copolymers'1984 4,438,236'Compositions of melt-processable polymers having improved processability'1984 4,433,172'Production of dihydroxy arylophenones'1984 4,433,083'Compositions of melt-processable polymers having improved processability'1984 4,419,486'Sulphonated polyaryletherketones'1983 4,415,720'Production of aromatic polysulphones'1983 4,398,020'Production of aromatic polyketones'1983 4,396,755'Production of aromatic polyketones'1983 4,386,174'Compositions of melt-processable polymers having improved processability'1983 4,320,224'Thermoplastic aromatic polyetherketones'1982 4,273,903'Sulphonated polyarylethersulphone copolymers'1981 4,268,635'Aromatic polymers'1981 4,268,650'Sulphonated polyaryletherketones'1981 4,232,142'Production of polyarylene ether sulphones and ketones'1980 4,205,020'Graft copolymers containing rubber, acrylonitrile and an aromatic olefin'1980 4,186,262'Aromatic polymers having phenylene groups linked by oxygen atoms, keto groups and sulphone groups'1980 4,181,787'Vinyl halide polymerization process and reactor therefor'1980 4,176,222'Production of aromatic polyethers'1979 4,151,224'Blends of acrylonitrile copolymers with graft copolymers containing rubber and acrylonitrile copolymer'1979 4,125,562'Preparation of 4,4\'-dihydroxydiphenylsulfones'1978 4,113,699'Production of aromatic polymers'1978 T0970006'Manufacture of halophenols'1978 T0966006'Aromatic polymers'1978 4,051,109'Aromatic polymers'1977 4,036,815'Aromatic polymers prepared from halophenols containing keto groups'1977 4,020,046'Aromatic polysulphone coated article and bonded structure'1977 4,010,147'Aromatic polymers containing ketone linking groups and process for their preparation'1977 4,009,149'Amorphous thermoplastic aromatic polysulphone'1977 4,003,879'Polyamides'1977 3,984,604'Aromatic polysulphone coated article and bonded structure'1976 3,979,459'Substituted 4-phenyl benzophenones'1976 3,966,851'Phenol precursors'1976 3,950,428'Aromatic polymers'1976 3,948,857'Process for preparing aromatic polysulphones'1976 3,949,002'Process for producing sulfone containing thiophenols'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1983Patents assigned to ICI LTD (24)· patent assignee history

1976–1992Based in Letchworth, GB· patent location history

1977–1980Based in St. Albans, GB· patent location history

1980Patents assigned to ICI AUSTRALIA LTD (1)· patent assignee history

1983–1984Patents assigned to ICI PLC (8)· patent assignee history

1984Based in Hertfordshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ICI LTD	24	1976–1983
ICI PLC	8	1983–1984
ICI AUSTRALIA LTD	1	1980

Locations

Location	Patents	Span
Letchworth, GB	31	1976–1992
St. Albans, GB	4	1977–1980
Hertfordshire, GB	1	1984