ClassID:

85725

C01F11/183 - CPC Classification

Classification description:

Compounds of calcium, strontium, or barium; Carbonates; Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO-seeds the additive being an organic compound

Recent Application in this class:
#1
20260138880
2026-05-21

Enhancing Carbon Dioxide Storage via Bio-Inspired Mineralization of Vaterite Microspheres Using Ultrasonication and Bio-additives

#2
20250353740
2025-11-20

METHODS AND PROCESSES FOR THE USE OF CALCIUM- AND MAGNESIUM-BEARING OXIDES, HYDROXIDES, AND SILICATES; CALCIUM- AND MAGNESIUM-BEARING AQUEOUS STREAMS TO CAPTURE, CONVERT, AND STORE CARBON DIOXIDE AND PRODUCE HYDROGEN

#3
20250073671
2025-03-06

CONTINUOUS PREPARATION METHOD OF COMPOSITE PARTICLES FOR CAPTURING CARBON DIOXIDE

#4
20250042758
2025-02-06

TRANSLUCENT BULK CARBONATE AND ITS PRODUCTION

#5
20250019254
2025-01-16

ADSORPTION OF CARBON DIOXIDE FROM NATURAL GAS INTO CAUSTIC AND PRECIPITATION AS CALCIUM CARBONATE AND METHODS THEREOF

#6
20250002364
2025-01-02

RECOVERING A CAUSTIC SOLUTION VIA CALCIUM CARBONATE CRYSTAL AGGREGATES

#7
20240409427
2024-12-12

LIMESTONE PRODUCTION

#8
20240343598
2024-10-17

BIOLOGICAL SINTERING WITHOUT HEAT OR PRESSURE

#9
20240208833
2024-06-27

METHODS AND SYSTEMS FOR UTILIZING CALCIUM COMPOUND FROM CALCINED LIMESTONE

#10
20240149244
2024-05-09

CARBON DIOXIDE CAPTURE COMPOSITE PARTICLES AND METHOD OF PRODUCING THE SAME

#11
20240083840
2024-03-14

CYCLOPROPENIMINES FOR MINERALIZATION OF CARBON DIOXIDE

#12
20230365425
2023-11-16

METHODS AND SYSTEMS FOR TREATMENT OF LIMESTONE TO FORM VATERITE

#13
20230331576
2023-10-19

Recovering a caustic solution via calcium carbonate crystal aggregates

#14
20230278882
2023-09-07

METHOD FOR PRODUCING CALCIUM CARBONATE BY UTILIZING SEA WATER AND BURNED SHELLS, AND CALCIUM CARBONATE AND CALCIUM AGENT PRODUCED THEREBY

#15
20230118703
2023-04-20

Methods and systems for treatment of lime to form vaterite

#16
20230107410
2023-04-06

Methods and systems for treatment of lime to form vaterite

#17
20230104761
2023-04-06

METHODS AND SYSTEMS FOR TREATMENT OF LIME TO FORM VATERITE

#18
20230021218
2023-01-19

METHODS AND PROCESSES FOR THE USE OF CALCIUM- AND MAGNESIUM-BEARING OXIDES, HYDROXIDES, AND SILICATES; CALCIUM- AND MAGNESIUM-BEARING AQUEOUS STREAMS TO CAPTURE, CONVERT, AND STORE CARBON DIOXIDE AND PRODUCE HYDROGEN

#19
20220212935
2022-07-07

CO 2 mineralization in produced and industrial effluent water by pH-swing carbonation

#20
20210284545
2021-09-16

Recovering a caustic solution via calcium carbonate crystal aggregates

#21
20210261429
2021-08-26

Methods and systems for treatment of limestone to form vaterite

#22
20210261428
2021-08-26

Methods and systems for treatment of lime to form vaterite

#23
20210094840
2021-04-01

Bimodal precipitated calcium carbonate slurries suitable for paper and board applications, methods for making the same and their uses

#24
20210017035
2021-01-21

Methods and systems for utilizing calcium compound from calcined limestone

#25
20200270462
2020-08-27

Precipitated calcium carbonate with improved resistance to structural breakdown

#26
20200262711
2020-08-20

BIOLOGICAL SINTERING WITHOUT HEAT OR PRESSURE

#27
20200180964
2020-06-11

CO2 mineralization in produced and industrial effluent water by pH-swing carbonation

#28
20200109059
2020-04-09

Recovering a caustic solution via calcium carbonate crystal aggregates

#29
20200009297
2020-01-09

Implant comprising a calcium salt-containing composite powder having microstructured particles

#30
20190330802
2019-10-31

Processes for producing precipitated calcium carbonate using polysaccharides

#31
20190216980
2019-07-18

Method for producing an implant using a calcium carbonate-containing composite powder comprising microstructured particles

#32
20190211179
2019-07-11

Composite powder containing calcium carbonate and having microstructured particles

#33
20190194468
2019-06-27

Method for producing an implant comprising calcium carbonate-containing composite powder having microstructured particles having inhibiting calcium carbonate

#34
20180327604
2018-11-15

Method for the production of granules comprising surface-reacted calcium carbonate

#35
20180319991
2018-11-08

High solids precipitated calcium carbonate with copolymeric additive

#36
20180282172
2018-10-04

PRODUCTION OF PRECIPITATED CALCIUM CARBONATE (PCC)

#37
20180273395
2018-09-27

PRODUCTION OF PRECIPITATED CALCIUM CARBONATE

#38
20180237300
2018-08-23

METHOD FOR MANUFACTURING POROUS MATERIAL INCLUDING CALCIUM CARBONATE, AND METHOD FOR MANUFACTURING POROUS MATERIAL INCLUDING CARBONATE APATITE

#39
20180222765
2018-08-09

PRODUCTION OF PCC

#40
20180201789
2018-07-19

Precipitated calcium carbonate with improved resistance to structural breakdown

#41
20180134897
2018-05-17

HIGH SOLIDS PCC WITH DEPOLYMERIZED CARBOXYLATED CELLULOSE

#42
20180127284
2018-05-10

Process for increasing opacity of precipitated calcium carbonate

#43
20180016439
2018-01-18

High solids precipitated calcium carbonate with cationic additive

#44
20180002187
2018-01-04

Process for treating a sulfurous fluid to form gypsum and magnesium carbonate

#45
20170369329
2017-12-28

A PROCESS FOR CONVERTING NATURAL CALCIUM CARBONATE INTO PRECIPITATED CALCIUM CARBONATE

#46
20170355610
2017-12-14

Process for the production of precipitated calcium carbonate

#47
20170333840
2017-11-23

Methods and systems for capturing and storing carbon dioxide

#48
20170189895
2017-07-06

Particles, particle dispersion, particle-dispersed resin composition, producing method therefor, resin molded article, producing method therefor, catalyst particles, catalyst solution, catalyst composition, catalyst molded article, titanium complex, titanium oxide particles and producing method therefor

#49
20170081520
2017-03-23

Method for producing stabilized amorphous calcium carbonate

#50
20170081207
2017-03-23

Recovering a caustic solution via calcium carbonate crystal aggregates

#51
20170050862
2017-02-23

Production of PCC

#52
20150329369
2015-11-19

Recovering a caustic solution via calcium carbonate crystal aggregates

#53
20150166762
2015-06-18

Method for producing stabilized amorphous calcium carbonate

#54
20150096470
2015-04-09

Methods and compositions using calcium carbonate and stabilizer

#55
20140242387
2014-08-28

Precipitated calcium carbonate particles and use thereof

#56
20130190441
2013-07-25

Spherical, amorphous calcium carbonate particles

#57
20130036948
2013-02-14

Methods and compositions using calcium carbonate and stabilizer

#58
20120328497
2012-12-27

Production and/or recovery of products from waste sludge

#59
20120263973
2012-10-18

Process for producing polymer-containing coatings

#60
20120238684
2012-09-20

Method for grinding calcium carbonate in water in the presence of a solution of acrylic polymer and an alkali carbonate salt manufactured in place in the said solution

#61
20120189515
2012-07-26

Production of calcium carbonate

#62
20110300053
2011-12-08

Peptoids useful for catalyzing the mineralization of calcium carbonate

#63
20110280777
2011-11-17

Method and apparatus for manufacturing of a calcium carbonate product, the product and its use

#64
20110158890
2011-06-30

Process to prepare precipitated calcium carbonate implementing low charge acrylate a/o maleinate-containing polymer

#65
20100215564
2010-08-26

Calcium carbonate microtablets and method for the preparation thereof

#66
20100166627
2010-07-01

USE OF HYDROPHOBINS AS ADDITIVES IN THE CRYSTALLIZATION OF SOLIDS

#67
20090269268
2009-10-29

Method of separating carbon dioxide from gas mixture using biopolymer

#68
20090082508
2009-03-26

Method for obtaining precipitated calcium carbonate particles of nanometric scale structure

#69
20090029902
2009-01-29

Peptides for binding calcium carbonates and methods of use

#70
20080260614
2008-10-23

Process for Producing Carbonate Particles

#71
20080069757
2008-03-20

Method and apparatus for manufacturing of a calcium carbonate product, the product and its use

#72
20070287758
2007-12-13

Suspensions Comprising Calcium Carbonate Particles Exhibiting a Controlled State of Aggregation

#73
20060067869
2006-03-30

Lime treatment

#74
20060003117
2006-01-05

Ink jet recording paper

#75
20050221026
2005-10-06

Ink jet recording paper

#76
20050158226
2005-07-21

Method for the production of precipitated calcium carbonate with a high degree of brightness

#77
20050106110
2005-05-19

Stabilized vaterite