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21.发明授权
公开(公告)号：US5733861A
公开(公告)日：1998-03-31
申请号：US448283
申请日：1995-05-23
Applicant: Sridhar Gopalkrishnan , Kathleen M. Guiney , John V. Sherman , David T. Durocher , Michael C. Welch
Inventor： Sridhar Gopalkrishnan , Kathleen M. Guiney , John V. Sherman , David T. Durocher , Michael C. Welch
CPC classification number: C11D3/3776 , C11D3/3765 , C11D3/3773
Abstract: An aqueous detergent slurry composition comprising (A) about 5-60% of inorganic builder salts; (B) about 5-70% of detergent active matter selected from the group consisting of anionic, nonionic, cationic, amphoteric and zwitterionic surfactants; and (C) about 0.01-10% of a hydrophilic copolymer comprising a hydrophilic monomer copolymerized with an oxyethylated monomer.
Abstract translation: 一种含水洗涤剂浆料组合物，其包含（A）约5-60％的无机助洗剂盐; （B）约5-70％的选自阴离子，非离子，阳离子，两性和两性离子表面活性剂的洗涤剂活性物质; 和（C）约0.01-10％的包含与羟乙基化单体共聚的亲水性单体的亲水共聚物。
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公开(公告)号：US5595968A
公开(公告)日：1997-01-21
申请号：US448281
申请日：1995-05-23
Applicant: Sridhar Gopalkrishnan , Kathleen M. Guiney
Inventor： Sridhar Gopalkrishnan , Kathleen M. Guiney
CPC classification number: C11D3/3765 , C11D3/3773 , C11D3/3776
Abstract: An aqueous soda ash based detergent slurry composition comprising (A) about 5-65% of inorganic builder salt comprising soda ash, and (B) about 0.01-20% of a copolymer comprising an unsaturated monomer copolymerized with an oxyalkylated monomer.
Abstract translation: 一种基于苏打灰的洗涤剂浆液组合物，其包含（A）约5-65％的包含苏打灰的无机助洗剂盐，和（B）约0.01-20％的包含与烷氧基化单体共聚的不饱和单体的共聚物。
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公开(公告)号：US5401786A
公开(公告)日：1995-03-28
申请号：US161216
申请日：1993-12-02
Applicant: Sridhar Gopalkrishnan
Inventor： Sridhar Gopalkrishnan
Abstract: An oil and gas well cementing composition has styrene/butadiene latex and a combination of nonionic and anionic surfactants for improved physical properties, especially fluid loss.
Abstract translation: 油气井固井组合物具有苯乙烯/丁二烯胶乳和非离子和阴离子表面活性剂的组合，用于改善物理性能，特别是液体损失。
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24.发明授权Additive composition for oil well cementing formulations having nonionic and anionic surfactant stablizers to improve the fluid loss properties thereof 失效用于具有非离子和阴离子表面活性剂稳定剂的油井粘结剂的添加剂组合物以改善其流体损失性能
公开(公告)号：US5300542A
公开(公告)日：1994-04-05
申请号：US132773
申请日：1993-10-06
Applicant: Sridhar Gopalkrishnan
Inventor： Sridhar Gopalkrishnan
CPC classification number: C09K8/487 , C04B24/2664 , C04B24/32 , C04B28/02 , C09K8/46
Abstract: An oil and gas well cementing composition has styrene/ butadiene latex and a combination of nonionic and anionic surfactants for improved physical properties, especially fluid loss.
Abstract translation: 油气井固井组合物具有苯乙烯/丁二烯胶乳和非离子和阴离子表面活性剂的组合，用于改善物理性能，特别是液体损失。
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