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Inventor

Hafida Achtal

Inventor
Argenteuil, FR

Overview

4→
Patents
2013–2016
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, magnesia29%
C09KMaterials for miscellaneous applications, not provided for elsewhere29%
Y02PClimate change mitigation technologies in the production or processing of goods29%
E21BEarth or rock drilling7%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management7%
PatentTitleYear
9,394,202'Compositions and methods for well cementing'20169,222,010'Pumpable geopolymers comprising a mixing aid and dispersing agent'20159,206,343'Pumpable geopolymers comprising a setting accelerator'20158,535,437'Pumpable geopolymers comprising a fluid-loss agent'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to ACHTAL HAFIDA (4)· patent assignee history
2013–2016Patents assigned to BOUBEGUIRA YAMINA (4)· patent assignee history
2013–2016Patents assigned to PERSHIKOVA ELENA (4)· patent assignee history
2013–2016Patents assigned to PORCHERIE OLIVIER (4)· patent assignee history
2013–2016Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (4)· patent assignee history
2013–2015Based in Argenteuil, FR· patent location history
2016Based in Clamart, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACHTAL HAFIDAself42013–2016
BOUBEGUIRA YAMINA42013–2016
PERSHIKOVA ELENA42013–2016
PORCHERIE OLIVIER42013–2016
SCHLUMBERGER TECHNOLOGY CORP42013–2016
Locations
LocationPatentsSpan
Argenteuil, FR32013–2015
Clamart, FR12016