Inventor

Rowena Roshanthi Landham

Inventor

Tunstall, GB

Overview

10→

Patents

1990–2011

Patent span

Performing operations

Primary field (CPC B)

Patents· 10 as inventor

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof26%

B01DSeparation13%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%

C23CCoating metallic material9%

C25DProcesses for the electrolytic or electrophoretic production of coatings9%

Y10TTechnical subjects covered by former us classification9%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C08LCompositions of macromolecular compounds4%

C40BCombinatorial chemistry4%

PatentTitleYear

7,994,095'Antifoaming formulations'2011 7,501,094'Preparation and characterization of formulations in a high throughput mode'2009 7,015,177'Solid formulation'2006 6,841,599'Solid composition'2005 6,528,569'Solid water-soluble or water-dispersible compositions'2003 6,436,439'Gel formulation'2002 6,204,223'Packaged agrochemical composition'2001 5,997,946'Solid composition'1999 5,137,634'Composite membrane'1992 4,938,870'Composite membrane'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to ALCAN INT LTD (2)· patent assignee history

1990–1992Based in Solihull, GB· patent location history

1999–2001Patents assigned to ZENECA LTD (2)· patent assignee history

1999–2009Based in Tunstall, GB· patent location history

2002–2009Patents assigned to SYNGENTA LTD (5)· patent assignee history

2003–2006Based in Maidstone, GB· patent location history

2005Based in Yalding, GB· patent location history

2011Patents assigned to SYNGENTA CROP PROT INC (1)· patent assignee history

2011Based in Guildford, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SYNGENTA LTD	5	2002–2009
ALCAN INT LTD	2	1990–1992
ZENECA LTD	2	1999–2001
SYNGENTA CROP PROT INC	1	2011

Locations

Location	Patents	Span
Tunstall, GB	3	1999–2009
Maidstone, GB	2	2003–2006
Solihull, GB	2	1990–1992
Guildford, GB	1	2011
Yalding, GB	1	2005