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BEX
Dead/Expired
EXPIRED

on 04 Nov 1992

Last Applicant/ Owned by

P.O. BOX 35221 77035

HOUSTON

TX

77035

Serial Number

72309747 filed on 16th Oct 1968

Registration Number

888517 registered on 31st Mar 1970

in the Principal Register

Correspondent Address

Filing Basis

1. use application currently

Disclaimer

NO DATA

BEX

WELLBORE FLUID ADDITIVES IN THE FORM OF NON-COMPLEXING BLENDS OF SYNTHETIC POLYMERS AND CARBONATES USED TO CONTROL THE VISCOSITY, GEL STRENGTH AND FLUID LOSS PROPERTIES OF BRINES AND OTHER FLUIDS USED IN WORKOVER, DRILLING, DEEPENING AND FRACTURING OF OILS, GAS AND WATER WELLS

Classification Information


Class [006]
Metal Products


WELLBORE FLUID ADDITIVES IN THE FORM OF NON-COMPLEXING BLENDS OF SYNTHETIC POLYMERS AND CARBONATES USED TO CONTROL THE VISCOSITY, GEL STRENGTH AND FLUID LOSS PROPERTIES OF BRINES AND OTHER FLUIDS USED IN WORKOVER, DRILLING, DEEPENING AND FRACTURING OF OILS, GAS AND WATER WELLS


First Use Date in General

31st Oct 1964

First Use Date in Commerce

31st Mar 1967

Mark Details


Serial Number

No 72309747

Mark Type

No Service/Collective Mark

Attorney Docket Number

No

44D Filed

No

44D Current

No

44E filed

No

44E Current

No

66A Filed

No

66A Current

No

Current Basis

No

No Basis

No

Legal History


Status DateAction Taken
04th Nov 1992EXPIRED SEC. 9