LexDanaLexDanabeta
Inventor

Surendra K. Mishra

Inventor
The Woodlands, TX, US

Overview

14→
Patents
1989–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 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 elsewhere12%
C10GCracking hydrocarbon oils12%
B01DSeparation8%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals8%
C02FTreatment of water, waste water, sewage, or sludge8%
E21BEarth or rock drilling8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A23KFodder4%
A61LMethods or apparatus for sterilising materials or objects in general4%
B29CShaping or joining of plastics4%
PatentTitleYear
10,899,084Methods for forming composite structures20217,519,481'System and method for predicting compatibility of fluids with metals'20097,387,031'Method for monitoring corrosion damage to a metal sample'20087,105,191'Calcium supplement for animals and method for making same'20067,087,209'Method for producing a halide brine'20066,767,521'System for hanging a dehumidifying and deodorizing pouch'20046,730,234'Method for regeneration of used halide fluids'20046,019,888'Method of reducing moisture and solid content of bitumen extracted from tar sand minerals'20005,891,225'Method for applying halide brines to surfaces'19995,403,495'Fluoride removal system'19955,290,531'Method of making ammonium bromide and calcium bromide'19945,039,428'Waste water treatment process using improved recycle of high density sludge'19915,006,239'apparatus for treatment of oily sludge'19914,851,123'Separation process for treatment of oily sludge'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to TETRA RESOURCES INC (1)· patent assignee history
1989–2009Based in The Woodlands, TX, US· patent location history
1991–2009Patents assigned to TETRA TECH (11)· patent assignee history
2004Patents assigned to W M BARR & COMPANY (1)· patent assignee history
2021Patents assigned to BELL HELICOPTER TEXTRON INC (1)· patent assignee history
2021Patents assigned to TEXTRON INNOVATIONS INC (1)· patent assignee history
2021Based in Carrollton, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TETRA TECH111991–2009
BELL HELICOPTER TEXTRON INC12021
TETRA RESOURCES INC11989
TEXTRON INNOVATIONS INC12021
W M BARR & COMPANY12004
Locations
LocationPatentsSpan
The Woodlands, Texas, US131989–2009
Carrollton, Texas, US12021