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Inventor

Christopher Waller

Inventor
Houston, TX, US

Overview

2→
Patents
2020–2021
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 elsewhere67%
E21BEarth or rock drilling33%
PatentTitleYear
11,111,429Compositions and methods for delayed crosslinking in hydraulic fracturing fluids202110,550,315Compositions and methods for delayed crosslinking in hydraulic fracturing fluids2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to ECOLAB USA INC (1)· patent assignee history
2020–2021Based in Houston, TX, US· patent location history
2021Patents assigned to CHAMPIONX USA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHAMPIONX USA INC12021
ECOLAB USA INC12020
Locations
LocationPatentsSpan
Houston, Texas, US22020–2021