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Inventor

Jose Zapico

Inventor
Val de Reuil, FR

Overview

4→
Patents
1991–2002
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.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere38%
F02BInternal-combustion piston engines25%
C08JWorking-up13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
E21BEarth or rock drilling13%
PatentTitleYear
6,360,823'Apparatus and method for performing downhole measurements'20025,407,475'Thermally stable thiosulfate hydroxyethylcellulose suspension'19955,001,231'Invert emulsion polysaccharide slurry'19914,990,608'Diaphragm wall construction gelatin composition'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1995Patents assigned to AQUALON CO (3)· patent assignee history
1991Based in Val de Reuil, FR· patent location history
1995Based in Annaba, DZ· patent location history
2002Patents assigned to INTEVEP SA (1)· patent assignee history
2002Based in Edomiranda, VE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AQUALON CO31991–1995
INTEVEP SA12002
Locations
LocationPatentsSpan
Val de Reuil, FR21991
Edomiranda, VE12002
Annaba, DZ11995