公开(公告)号：US10239960B2

公开(公告)日：2019-03-26

申请号：US15179103

申请日：2016-06-10

Applicant: RHODIA OPERATIONS

Inventor： Laurianne Timbart ,  Gilda Lizarraga ,  Gary Woodward ,  Subramanian Kesavan ,  David James Wilson

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.

公开(公告)号：US11845915B2

公开(公告)日：2023-12-19

申请号：US16632619

申请日：2017-07-24

Applicant: RHODIA OPERATIONS

Inventor： Florence Lambert ,  Gilda Lizarraga ,  Haizhou Zhang

IPC: C11D1/00 ,  C11D1/02 ,  C11D3/22 ,  C11D3/37 ,  C11D3/386 ,  C11D11/00 ,  C11D1/83 ,  C11D1/14 ,  C11D1/22 ,  C11D1/72

CPC classification number: C11D3/3869 ,  C11D1/83 ,  C11D3/222 ,  C11D3/38618 ,  C11D3/38627 ,  C11D1/146 ,  C11D1/22 ,  C11D1/72

Abstract: A method for enhancing the detergent properties of enzymes of an enzyme-containing detergent composition, comprising the step of adding to said composition an amphoteric polysaccharide.