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Inventor

Michelle Carr

Inventor
Waller, TX, US

Overview

2→
Patents
2000–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 elsewhere29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
C04BLime, magnesia14%
C12NMicroorganisms or enzymes14%
C12YEnzymes14%
PatentTitleYear
6,790,812'Acid soluble, high fluid loss pill for lost circulation'20046,110,875'Methods and materials for degrading xanthan'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to BJ SERVICES CO (1)· patent assignee history
2000Based in Houston, TX, US· patent location history
2004Patents assigned to BAKER HUGHES INC (1)· patent assignee history
2004Based in Waller, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC12004
BJ SERVICES CO12000
Locations
LocationPatentsSpan
Waller, Texas, US12004
Houston, Texas, US12000