- Patent Title: Phosphonated polysaccharides and gels and process for making same
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Application No.: US15179103Application Date: 2016-06-10
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Publication No.: US10239960B2Publication Date: 2019-03-26
- Inventor: Laurianne Timbart , Gilda Lizarraga , Gary Woodward , Subramanian Kesavan , David James Wilson
- Applicant: RHODIA OPERATIONS
- Applicant Address: FR Paris
- Assignee: Rhodia Operations
- Current Assignee: Rhodia Operations
- Current Assignee Address: FR Paris
- Main IPC: C08B37/00
- IPC: C08B37/00 ; C09K8/035 ; C09K8/40 ; C09K8/52 ; C09K8/62 ; C09K8/74 ; E21B43/26 ; C09K8/68 ; C09K8/90 ; C08L5/00 ; C09K8/60
Abstract:
Products and processes that are related to phosphonated polysaccharide compositions, including phosphonated polysaccharide gels, having a substituent degree of substitution with a lower limit of 0.02 and an upper limit of 3, and having a weight average molecular weight with an upper limit of 5,000,000 g/mole, as well as to oil field application or fracturing fluid compositions comprising such phosphonated polysaccharide compositions.
Public/Granted literature
- US20160362502A1 PHOSPHONATED POLYSACCHARIDES AND GELS AND PROCESS FOR MAKING SAME Public/Granted day:2016-12-15
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