Inventor

John Christopher Padget

Inventor

Frodsham, GB

Overview

47→

Patents

1977–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 47 as inventor

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers22%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds16%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%

C08LCompositions of macromolecular compounds8%

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

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

C08CTreatment or chemical modification of rubbers5%

C09KMaterials for miscellaneous applications, not provided for elsewhere5%

C09JAdhesives4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

8,173,159'Microcapsules'2012 7,358,294'Aqueous polyurethane coating compositions'2008 7,223,813'Aqueous vinyl polymer coating compositions'2007 7,022,759'Aqueous polyester coating compositions'2006 6,776,287'Water soluble films'2004 6,727,296'Ink-jet ink compositions'2004 6,639,006'Composition based on cross-linkable, water-dissipatable acrylic polymers, process and use'2003 6,632,858'Colored polyurethanes'2003 6,495,626'Plastisol compositions with two dissimilar acrylic polymer components'2002 6,455,611'Colored polyurethanes'2002 6,395,827'Aqueous crosslinkable coating compositions'2002 6,017,992'Production of polymer emulsions'2000 5,981,642'Method of grafting'1999 5,859,112'Production of aqueous polymer compositions'1999 5,804,632'Production of polymer emulsions'1998 5,691,400'Compositions'1997 5,674,965'Epoxy compounds for use as components of aqueous coating compositions'1997 5,656,685'Aqueous coating compositions'1997 5,593,730'Powder coating composition'1997 5,547,710'Aqueous coating compositions'1996 5,324,762'Plastisol compositions'1994 5,153,259'Aqueous dispersions'1992 5,128,406'Aqueous dispersions'1992 5,043,098'A non-ionic dispersing agent'1991 5,039,739'Aqueous dispersion of a polyurethane having pendent fluoroalkyl groups'1991 5,021,544'Polyester polymers and aqueous dispersions thereof'1991 5,010,121'Production of aqueous-based fluoropolymer compositions'1991 5,004,631'Surface treatment with sulfonate ester polymer'1991 4,970,269'Compositions of polymers with sulfphate and/or sulfphonate groups'1990 4,925,893'Curable coating compositions and their preparation and use'1990 4,806,590'Aqueous-based sealant compositions'1989 4,783,499'Vinylidene chloride polymer aqueous latex compositions'1988 4,783,498'Aqueous latex copolymer compositions'1988 4,686,278'Recovering chlorinated polymers from solution'1987 4,543,386'Vinylidene chloride copolymer aqueous latex composition'1985 4,543,387'Aqueous latex copolymer compositions'1985 4,532,159'Flash-rust protecting of ferrous substrate'1985 4,504,614'Method of thickening aqueous latex compositions'1985 4,425,465'Aqueous coating compositions'1984 4,358,402'Chlorinated polymers'1982 4,172,104'Recovering chlorinated polymers from solution'1979 4,122,249'Solvent removal from chlorinated polymers'1978 4,080,495'Chlorination process'1978 4,056,669'Polymerization process'1977 T0958013'Polymeric film'1977 T0956004'Ethylene polymers'1977 4,002,814'Polymerization process'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to ICI LTD (6)· patent assignee history

1977–1982Based in Runcorn, GB· patent location history

1984–1994Patents assigned to ICI PLC (19)· patent assignee history

1984–2012Based in Frodsham, GB· patent location history

1985–2004Based in Cheshire, GB· patent location history

1996–2002Patents assigned to ZENECA LTD (10)· patent assignee history

1998–2000Patents assigned to ZENECA RESINS BV (3)· patent assignee history

2002–2004Patents assigned to AVECIA LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ICI PLC	19	1984–1994
ZENECA LTD	10	1996–2002
ICI LTD	6	1977–1982
AVECIA LTD	5	2002–2004
ZENECA RESINS BV	3	1998–2000

Locations

Location	Patents	Span
Frodsham, GB	32	1984–2012
Runcorn, GB	8	1977–1982
Cheshire, GB	7	1985–2004