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Inventor

Joachim Hans Georg Steinke

Inventor
London, GB

Overview

7→
Patents
1997–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds71%
C09KMaterials for miscellaneous applications, not provided for elsewhere29%
PatentTitleYear
7,932,215'Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH'20117,928,041'Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH'20117,491,779'Polyvinyl ethers'20095,849,828'Metalation and functionalization of polymers and copolymers'19985,840,810'Metalation and functionalization of polymers and copolymers'19985,821,308'Metalation and functionalization of polymers and copolymers'19985,670,581'Metalation and functionalization of polymers and copolymers'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to CORNELL RES FOUNDATION INC (4)· patent assignee history
1997–1998Patents assigned to EXXON CHEMICAL PATENTS INC (4)· patent assignee history
1997–1998Based in Cambridge, GB· patent location history
1998–2011Based in London, GB· patent location history
2009Patents assigned to IMPERIAL COLLEGE (1)· patent assignee history
2011Patents assigned to HALLIBURTON ENERGY SERV INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNELL RES FOUNDATION INC41997–1998
EXXON CHEMICAL PATENTS INC41997–1998
HALLIBURTON ENERGY SERV INC22011
IMPERIAL COLLEGE12009
Locations
LocationPatentsSpan
London, GB41998–2011
Cambridge, GB31997–1998