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CA1275793C - Boues de forage a base derives carboxymethyl de la gomme guar - Google Patents

Boues de forage a base derives carboxymethyl de la gomme guar

Info

Publication number
CA1275793C
CA1275793C CA000537139A CA537139A CA1275793C CA 1275793 C CA1275793 C CA 1275793C CA 000537139 A CA000537139 A CA 000537139A CA 537139 A CA537139 A CA 537139A CA 1275793 C CA1275793 C CA 1275793C
Authority
CA
Canada
Prior art keywords
composition
carboxymethyl guar
ppb
group
lbs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000537139A
Other languages
English (en)
Inventor
Cheng-Fa Lu
Carl Andrew Lukach
Robert Rein Pas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aqualon Co
Original Assignee
Aqualon Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aqualon Co filed Critical Aqualon Co
Priority to CA000537139A priority Critical patent/CA1275793C/fr
Application granted granted Critical
Publication of CA1275793C publication Critical patent/CA1275793C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
CA000537139A 1987-05-14 1987-05-14 Boues de forage a base derives carboxymethyl de la gomme guar Expired - Fee Related CA1275793C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000537139A CA1275793C (fr) 1987-05-14 1987-05-14 Boues de forage a base derives carboxymethyl de la gomme guar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000537139A CA1275793C (fr) 1987-05-14 1987-05-14 Boues de forage a base derives carboxymethyl de la gomme guar

Publications (1)

Publication Number Publication Date
CA1275793C true CA1275793C (fr) 1990-11-06

Family

ID=4135662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000537139A Expired - Fee Related CA1275793C (fr) 1987-05-14 1987-05-14 Boues de forage a base derives carboxymethyl de la gomme guar

Country Status (1)

Country Link
CA (1) CA1275793C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed