公开(公告)号：WO2010119452A2

公开(公告)日：2010-10-21

申请号：PCT/IN2010000236

申请日：2010-04-12

Applicant: TATA CHEMICALS LTD ,  MUKHERJEE PRASUN ,  SENSARMA SOUMEN ,  CHATTARAJ SOUMI

Inventor： MUKHERJEE PRASUN ,  SENSARMA SOUMEN ,  CHATTARAJ SOUMI

CPC classification number: C11D3/10 ,  C11D1/22 ,  C11D1/28 ,  C11D1/37 ,  C11D11/0082

Abstract: The invention relates to a process for preparing a detergent including methyl ester sulphonate comprising micronizing the methyl ester sulphonate; dispersing the micronized methyl ester sulphonate in a dispersing agent and spraying the dispersion on the detergent constituents.

Abstract translation: 本发明涉及一种制备包括甲基酯磺酸盐的洗涤剂的方法，包括使甲酯磺酸盐微粉化; 将微粉化的甲酯磺酸盐分散在分散剂中并将分散体喷雾在洗涤剂组分上。

公开(公告)号：WO2015170163A3

公开(公告)日：2016-03-03

申请号：PCT/IB2015000655

申请日：2015-05-08

Applicant: TATA CHEMICALS LTD

Inventor： SENSARMA SOUMEN ,  PANDEY SOMESHWARNATH ,  VERMA RAMESH KUMAR

IPC: C08L51/06

CPC classification number: C08L51/06 ,  C08G18/4277 ,  C08G18/61 ,  C08G18/6216 ,  C08G18/718 ,  C08G18/73 ,  C09D175/04

Abstract: A modified coating composition is disclosed. Said modified coating composition comprises a coating composition, a modifier, at least one dispersing agent, at least one solvent and at least one binder, wherein the coating composition, the modifier, the at least one dispersing agent, the at least one solvent and the binder are collectively ground to obtain nanoparticles of the modifier dispersed therein. The modifier, in accordance with the present invention, comprises of mixed oxide particles bonded to a silane crosslinking agent. Herein, the mixed oxide particles comprise alumina and silica in a weight ratio between 30:70 and 40:60.

Abstract translation: 公开了一种改性的涂料组合物。 所述改性的涂料组合物包含涂料组合物，改性剂，至少一种分散剂，至少一种溶剂和至少一种粘合剂，其中涂料组合物，改性剂，至少一种分散剂，至少一种溶剂和 共同研磨粘合剂以获得分散于其中的改性剂的纳米粒子。 根据本发明，改性剂包含与硅烷交联剂键合的混合氧化物颗粒。 这里，混合氧化物颗粒包含重量比在30:70和40:60之间的氧化铝和二氧化硅。

公开(公告)号：WO2015110888A8

公开(公告)日：2015-10-15

申请号：PCT/IB2015000022

申请日：2015-01-14

Applicant: TATA CHEMICALS LTD

Inventor： SENSARMA SOUMEN ,  PANDEY SOMESHWARNATH

IPC: C08J7/00 ,  C08G18/71 ,  C09D143/00

CPC classification number: C08G77/388 ,  C09D143/04 ,  C08L83/04

Abstract: The present invention is directed to a modifier for improving the surface properties of a coating composition. The said modifier comprises of an inorganic nanoparticle having atleast one hydroxyl functional group covalently bonded to a crosslinking agent, the crosslinking agent having a general formula (I): Z[R2XRiSi(R>3]2 (I). The said crosslinking agent is further crosslinked with a polydialkylsiloxane diol.

Abstract translation: 本发明涉及用于改善涂料组合物表面性质的改性剂。 所述改性剂包含具有共价键合至交联剂的至少一个羟基官能团的无机纳米粒子，所述交联剂具有通式（I）：Z [R 2 XR 1 Si（R 3）2（I）。所述交联剂为 进一步与聚二烷基硅氧烷二醇交联。

公开(公告)号：WO2015170163A8

公开(公告)日：2016-01-07

申请号：PCT/IB2015000655

申请日：2015-05-08

Applicant: TATA CHEMICALS LTD

Inventor： SENSARMA SOUMEN ,  PANDEY SOMESHWARNATH ,  VERMA RAMESH KUMAR

IPC: C08L51/06

CPC classification number: C08L51/06 ,  C08G18/4277 ,  C08G18/61 ,  C08G18/6216 ,  C08G18/718 ,  C08G18/73 ,  C09D175/04

Abstract: A modified coating composition is disclosed. Said modified coating composition comprises a coating composition, a modifier, at least one dispersing agent, at least one solvent and at least one binder, wherein the coating composition, the modifier, the at least one dispersing agent, the at least one solvent and the binder are collectively ground to obtain nanoparticles of the modifier dispersed therein. The modifier, in accordance with the present invention, comprises of mixed oxide particles bonded to a silane crosslinking agent. Herein, the mixed oxide particles comprise alumina and silica in a weight ratio between 30:70 and 40:60.

Abstract translation: 公开了改性涂料组合物。 所述改性涂料组合物包含涂料组合物，改性剂，至少一种分散剂，至少一种溶剂和至少一种粘合剂，其中涂料组合物，改性剂，至少一种分散剂，至少一种溶剂和 将粘合剂共同研磨以获得分散在其中的改性剂的纳米颗粒。 根据本发明的改性剂包括与硅烷交联剂结合的混合氧化物颗粒。 这里，混合氧化物粒子的重量比为30:70〜40:60的氧化铝和二氧化硅。

公开(公告)号：WO2010046916A1

公开(公告)日：2010-04-29

申请号：PCT/IN2009000552

申请日：2009-10-05

Applicant: TATA CHEMICALS LTD ,  SENSARMA SOUMEN ,  SASTRY MURALI

Inventor： SENSARMA SOUMEN ,  SASTRY MURALI

IPC: C01D7/00 ,  C01D7/26

CPC classification number: C01D7/26 ,  C01D7/00

Abstract: A method for reducing the fluoride impurities in crude trona is disclosed. The method comprises preparing an aqueous solution of crude trona, adding to the aqueous solution of crude trona a calcium or magnesium salt to precipitate fluoride impurities as calcium or magnesium fluoride, and separating the precipitated fluoride impurities from the trona solution to obtain a trona solution with reduced fluoride impurities. A method of producing sodium bicarbonate from crude trona is also disclosed.

Abstract translation: 公开了一种减少粗天然碱中的氟化物杂质的方法。 该方法包括制备天然碱粗制水溶液，向天然碱粗制水溶液中加入钙或镁盐以将氟化物杂质如氟化钙或氟化镁沉淀，并将沉淀的氟化物杂质与天然碱溶液分离，得到具有 减少氟化物杂质。 还公开了由粗天然碱生产碳酸氢钠的方法。