Patent search ap:("SOLIDIA TECHNOLOGIES Page INC.") AND inv:"Sadananda Sahu"

1.

发明授权
Aerated composite materials, methods of production and uses thereof 有权

公开(公告)号：US10851022B2

公开(公告)日：2020-12-01

申请号：US16001516

申请日：2018-06-06

Applicant: Solidia Technologies, Inc.

Inventor： Omkar Deo , Vahit Atakan , Deepak Ravikumar , Xudong Hu , Sadananda Sahu , Surojit Gupta , Richard Riman

IPC: C04B38/02

Abstract: The invention provides novel aerated composite materials that possess excellent physical and performance characteristics of aerated concretes, and methods of production and uses thereof. These composite materials can be readily produced from widely available, low cost raw materials by a process suitable for large-scale production with improved energy consumption, desirable carbon footprint and minimal environmental impact.

2.

发明申请
MICROSTRUCTURED CARBONATABLE CALCIUM SILICATE CLINKERS AND METHODS THEREOF 审中-公开
Title translation: 微结构的碳酸钙螯合剂及其方法

公开(公告)号：US20160272544A1

公开(公告)日：2016-09-22

申请号：US15074659

申请日：2016-03-18

Applicant: Solidia Technologies, Inc. , LAFARGE

Inventor： Sadananda Sahu , Sean Quinn , Vahit Atakan , Nicholas DeCristofaro , Vincent Meyer , Cédric Comparet , Günther Walenta

IPC: C04B28/04 , C04B7/00

CPC classification number: C04B28/24 , C04B7/345 , C04B28/188 , C04B35/22 , C04B35/64 , C04B40/0231 , C04B2235/3206 , C04B2235/3217 , C04B2235/3272 , C04B2235/3418 , C04B2235/349 , C04B2235/5436 , C04B2235/80 , Y02P40/148 , Y02P40/18 , Y02W30/92 , Y02W30/94 , C04B18/08 , C04B18/141 , C04B18/146

Abstract: The invention provides novel, microstructured clinker and cement materials that are characterized by superior grindability and reactivity. The disclosed clinker and cement materials are based on carbonatable calcium silicate and can be made from widely available, low cost raw materials via a process suitable for large-scale production. The method of the invention is flexible in equipment and processing requirements and is readily adaptable to manufacturing facilities of conventional Portland cement.

Abstract translation: 本发明提供新颖的微结构熟料和水泥材料，其特征在于具有优异的可研磨性和反应性。所公开的熟料和水泥材料基于可碳酸钙硅酸盐，并且可以通过适合于大规模生产的方法由广泛可得的低成本原料制成。本发明的方法在设备和加工要求方面是灵活的，并且易于适用于常规波特兰水泥的制造设施。

3.

发明申请
CARBONATABLE CALCIUM SILICATE COMPOSITIONS AND METHODS THEREOF 审中-公开
Title translation: 碳酸钙组合物及其制备方法

公开(公告)号：US20160031757A1

公开(公告)日：2016-02-04

申请号：US14817193

申请日：2015-08-03

Applicant: Solidia Technologies, Inc.

Inventor： Vahit Atakan , Sean Quinn , Sadananda Sahu , Deepak Ravikumar , Nicholas DeCristofaro

IPC: C04B12/00

CPC classification number: C04B28/188 , C04B7/345 , C04B7/3453 , C04B28/10 , Y02P40/148 , Y02P40/18 , C04B40/0231

Abstract: The invention provides novel carbonatable calcium silicate compositions and carbonatable calcium silicate phases that are made from widely available, low cost raw materials by a process suitable for large-scale production. The method of the invention is flexible in equipment and production requirements and is readily adaptable to manufacturing facilities of conventional cement. The invention offers an exceptional capability to permanently and safely sequesters CO2.

Abstract translation: 本发明提供了通过适用于大规模生产的方法由广泛可得的低成本原料制成的新型碳酸钙硅酸钙组合物和可碳酸钙硅酸钙相。本发明的方法在设备和生产要求方面是灵活的，并且易于适应常规水泥的制造设施。本发明提供了永久和安全地螯合二氧化碳的卓越能力。

4.

发明申请
METHOD OF PREPARING SUPPLEMENTARY CEMENTITIOUS MATERIALS, AND SUPPLEMENTARY CEMENTITIOUS MATERIALS PREPARED THEREFROM 有权

公开(公告)号：US20230110452A1

公开(公告)日：2023-04-13

申请号：US17961427

申请日：2022-10-06

Applicant: Solidia Technologies, Inc.

Inventor： Vahit Atakan , Mario Jorge Davidson , Sadananda Sahu

IPC: C04B20/02 , C04B14/04 , C04B28/04

Abstract: A method of preparing a carbonated supplementary cementitious materials, includes carbonating the carbonatable mixture to obtain a first carbonated cementitious material, milling the first carbonated cementitious material, and carbonating the milled mixture to obtain the carbonated supplementary cementitious material.

5.

发明申请
HIGH-SILICA-CONTAINING SUPPLEMENTARY CEMENTITIOUS MATERIALS, AND METHOD OF PRODUCING SAME 有权

公开(公告)号：US20230002281A1

公开(公告)日：2023-01-05

申请号：US17854778

申请日：2022-06-30

Applicant: Solidia Technologies, Inc.

Inventor： Sadananda Sahu , Vahit Atakan , Nicholas DeCristofaro

IPC: C04B20/10 , C04B7/02 , C04B20/12

Abstract: A high-silica-containing supplemental cementitious materials, and a method of producing same. This material undergoes a pozzolanic reaction during hydration in a mixture of Ordinary Portland Cement (OPC) or lime.

6.

发明申请
WHITE CARBONATABLE CALCIUM SILICATE-BASED CEMENTS AND METHODS OF PREPARATION AND USE THEREOF 审中-公开

公开(公告)号：US20170253530A1

公开(公告)日：2017-09-07

申请号：US15449736

申请日：2017-03-03

Applicant: Solidia Technologies, Inc.

Inventor： Sadananda Sahu , Sean Quinn , Anuj Seth , Jayson Bryant , Deepak Ravikumar

IPC: C04B28/18 , C04B14/30

CPC classification number: C04B7/345 , C04B28/188 , C04B2111/802 , Y02P40/18 , C04B40/0231

Abstract: The invention provides a new class of carbonatable calcium silicate-based, white clinkers and the ground cement produced from these clinkers, as well as methods of their production and use thereof. The disclosed white clinkers and the ground cement exhibit a high brightness and are suitable for use in products with high aesthetic considerations.

7.

发明申请
LIGHTWEIGHT COMPOSITE MATERIALS PRODUCED FROM CARBONATABLE CALCIUM SILICATE AND METHODS THEREOF 审中-公开
Title translation: 由碳酸钙生产的轻质复合材料及其制备方法

公开(公告)号：US20160340261A1

公开(公告)日：2016-11-24

申请号：US14715497

申请日：2015-05-18

Applicant: Solidia Technologies, Inc. , Asahi Kasei Construction Materials Corporation

Inventor： Vahit Atakan , Sadananda Sahu , Hirotaka Takase , Takayuki Kamata , Katsuhiko Kanno , Yoshihito Fukasawa , Omkar Deo , David Vuong

IPC: C04B38/00 , B28B1/50 , C04B38/02

CPC classification number: B28B1/50 , C04B28/188 , Y02P40/18 , C04B14/043 , C04B22/04 , C04B38/0051 , C04B40/0231 , C04B40/024 , C04B38/0054 , C04B38/02

Abstract: An aerated composite material produced from carbonatable calcium silicate compositions (carbonation cured AAC) that has a compressive strength equivalent to autoclaved aerated concrete (ordinary AAC) at substantially the same density and a process of production of the same are provided. The composite material of the present invention comprises: a plurality of bonding elements, each including a core comprising calcium silicate, a first layer which partially or fully surrounds the core and is rich in SiO2, and a second layer which partially or fully surrounds the first layer and is rich in CaCO3; a plurality of filler particles having their particle sizes ranging from 0.1 μm to 1000 μm; and a plurality of voids; wherein the plurality of bonding elements and plurality of filler particles together form a bonding matrix and are substantially evenly dispersed in the matrix and bonded together, the plurality of voids are bubble-shaped and/or interconnected channels, a pore volume with a radius of 0.004 μm to 10.0 μm in the plurality of voids is 0.30 ml/composite material 1 g or less, and a estimated compressive strength expressed by the following formula (1): estimated compressive strength (absolute dry density=0.50)=compressive strength×(0.50÷absolute dry density)2 is 2.0 N/mm2 or greater.

Abstract translation: 提供了一种由具有与基本相同密度的高压消毒加气混凝土（普通AAC）相当的抗压强度的碳酸钙硅酸盐组合物（碳化固化AAC）生产的充气复合材料及其生产方法。本发明的复合材料包括：多个结合元件，每个结合元件包括一个包含硅酸钙的芯，第一层，其部分或完全包围该芯并且富含SiO 2;以及第二层，其部分地或完全地围绕第一层，富含CaCO3; 多个粒径为0.1μm〜1000μm的填料粒子; 和多个空隙; 其中所述多个接合元件和多个填料颗粒一起形成接合基质并且基本均匀地分散在基质中并结合在一起，所述多个空隙是气泡形和/或互连通道，半径为0.004的孔体积在多个空隙中的微米至10.0μm为0.30ml /复合材料1g或以下，由下式（1）表示的估计抗压强度：估计的抗压强度（绝对干密度= 0.50）=抗压强度×（0.50 ÷绝对干密度）2为2.0N / mm2以上。