公开(公告)号：US10590276B2

公开(公告)日：2020-03-17

申请号：US15107017

申请日：2014-12-19

Applicant: ImerTech SAS

Inventor： Desmond Charles Payton ,  Stuart Thomas

IPC: C09D7/00 ,  C09C1/02 ,  C09C3/08 ,  A01N33/08 ,  C09K15/20

Abstract: An aqueous suspension comprising an inorganic particulate material and dimethylethanolamine, use of dimethylethanolamine to prevent pH decrease or reduce the rate of pH decrease of an aqueous suspension comprising an inorganic particulate material over time, use of dimethylethanolamine as an anti-microbial additive in an aqueous suspension comprising an inorganic particulate material, and a method of preparing an aqueous suspension comprising inorganic particulate material.

公开(公告)号：US11820667B2

公开(公告)日：2023-11-21

申请号：US16971606

申请日：2019-02-20

Applicant: IMERTECH SAS

Inventor： Nigel V. Jarvis ,  Graham M. Pring ,  Desmond Charles Payton ,  Andrew Findlay ,  Matthew Cheeseman

IPC: C01F11/18 ,  C09D1/00 ,  D21H21/52 ,  D21H21/28 ,  D21H19/38

CPC classification number: C01F11/183 ,  C01F11/185 ,  C09D1/00 ,  D21H19/385 ,  D21H21/28 ,  D21H21/52 ,  C01P2004/45 ,  C01P2004/53 ,  C01P2006/12

Abstract: The present application relates to aqueous slurries comprising precipitated calcium carbonates having a bimodal particle size distribution with a first maximum in particle size distribution and a second maximum in particle size distribution, as well as methods for making them and their uses.

公开(公告)号：US10736324B2

公开(公告)日：2020-08-11

申请号：US15736341

申请日：2016-08-12

Applicant: ImerTech SAS

Inventor： Desmond Charles Payton

IPC: A01N59/16 ,  C02F1/50 ,  A01N25/08 ,  A61L2/238

Abstract: Compositions comprising an inorganic particulate mineral and an antimicrobial metal, methods of making said compositions, use of said compositions in a coating composition or in a polymeric article, use of said compositions to inhibit the growth of one or more microbes and use of said compositions to eliminate one or more microbes, for example from a liquid.