公开(公告)号：US20180022981A1

公开(公告)日：2018-01-25

申请号：US15654138

申请日：2017-07-19

Applicant: Hexion Inc.

Inventor： Li JIANG ,  Jan BEETGE ,  Franklin LEAL ,  Elexander SALINAS

IPC: C09K8/487 ,  C09K8/467 ,  C08L31/04 ,  C04B24/26 ,  C08L25/10 ,  C08L47/00 ,  E21B33/14 ,  C04B28/04

CPC classification number: C09K8/487 ,  C04B24/2623 ,  C04B24/2688 ,  C04B28/02 ,  C04B28/04 ,  C04B40/0039 ,  C04B2103/406 ,  C04B2103/46 ,  C04B2103/50 ,  C08L25/10 ,  C08L25/14 ,  C08L31/04 ,  C08L47/00 ,  C09K8/035 ,  C09K8/467 ,  C09K8/473 ,  E21B33/14 ,  C04B2103/408 ,  C08K9/12

Abstract: The embodiments described herein generally relate to methods and chemical compositions for use with cementing processes. In one embodiment, a composition is provided comprising a random tetracopolymer having the formula styrene-butadiene-acrylic-fumaric, a polyvinyl acetate, and a nonionic surfactant.

公开(公告)号：US20190169484A1

公开(公告)日：2019-06-06

申请号：US15830553

申请日：2017-12-04

Applicant: Hexion Inc.

Inventor： Li JIANG ,  Jan Beetge ,  Fenglou Zou

IPC: C09K8/487 ,  C09K8/035 ,  C09K8/03 ,  C04B28/02 ,  C04B24/34 ,  C04B14/02 ,  C04B24/26 ,  E21B33/14 ,  E21B21/00

Abstract: The embodiments described herein generally relate to methods and chemical compositions for use with wellbore treatment processes. In one embodiment, a composition is provided comprising a cementitious material, a drilling fluid, or combinations thereof, and an additive composition comprising one or more components selected from the group of an aqueous insoluble lignin, a coke fine, a random tetracopolymer having the formula styrene-butadiene-acrylic-fumaric, a polyvinyl acetate, a surfactant composition, and combinations thereof.