ClassID:

85724

C01F11/182 - 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

Sub-classes:
Recent Application in this class:
#1
20260097991
2026-04-09

Settable Compositions Comprising Uncured Carbonate Aggregates and Methods of Making and Using the Same

#2
20260084974
2026-03-26

CHLORINE BYPASS DUST RECYCLING SYSTEM FOR REPRODUCING CHLORINE BYPASS DUST AND RECYCLING METHOD USING THE SAME

#3
20250066214
2025-02-27

SINGLE-STEP LOW-TEMPERATURE CALCIUM CARBONATE PRODUCTION THROUGH CARBON DIOXIDE SEQUESTRATION OF MINERAL MATERIALS TO MAKE CONCRETE

#4
20250066213
2025-02-27

CARBON DIOXIDE MINERALIZATION AND STORAGE

#5
20250002364
2025-01-02

RECOVERING A CAUSTIC SOLUTION VIA CALCIUM CARBONATE CRYSTAL AGGREGATES

#6
20240140815
2024-05-02

METHOD FOR PREPARING INORGANIC COMPOUND USING DESULFURIZATION GYPSUM FOR REDUCING GREENHOUSE GAS EMISSIONS

#7
20240042374
2024-02-08

CARBON DIOXIDE FIXATION METHOD, CARBON DIOXIDE RECOVERY METHOD, CARBON DIOXIDE FIXATION DEVICE AND ENVIRONMENTALLY FRIENDLY INDUSTRIAL FACILITY

#8
20230372866
2023-11-23

CO2 Sequestration and Heavy Metal Fixing via Microbiological Precipitation of Calcium Carbonates

#9
20230331576
2023-10-19

Recovering a caustic solution via calcium carbonate crystal aggregates

#10
20230295040
2023-09-21

METHODS AND SYSTEMS TO CAPTURE CARBON DIOXIDE EMISSIONS

#11
20230257276
2023-08-17

SINGLE-STEP LOW-TEMPERATURE CALCIUM CARBONATE PRODUCTION THROUGH CARBON DIOXIDE SEQUESTRATION OF MINERAL MATERIALS TO MAKE CONCRETE

#12
20230212020
2023-07-06

A TWO STAGES EXTRACTION METHOD FOR SYNTHESIZING PRECIPITATED CALCIUM CARBONATE

#13
20220250028
2022-08-11

Continuous carbon sequestration material production methods and systems for practicing the same

#14
20210347648
2021-11-11

SYSTEMS AND METHODS TO TREAT FLUE GAS DESULFURIZATION AND METAL-BEARING WASTE STREAMS TO RECOVER VALUE-ADDED MATERIALS

#15
20210284545
2021-09-16

Recovering a caustic solution via calcium carbonate crystal aggregates

#16
20210069669
2021-03-11

Continuous carbon sequestration material production methods and systems for practicing the same

#17
20200270462
2020-08-27

Precipitated calcium carbonate with improved resistance to structural breakdown

#18
20200239325
2020-07-30

Systems and methods to treat flue gas desulfurization waste to produce ammonium sulfate and calcium carbonate products

#19
20200109059
2020-04-09

Recovering a caustic solution via calcium carbonate crystal aggregates

#20
20200093955
2020-03-26

Method for producing calcium carbonate block

#21
20190218107
2019-07-18

PCC with reduced portlandite content

#22
20180304228
2018-10-25

Continuous carbon sequestration material production methods and systems for practicing the same

#23
20180201789
2018-07-19

Precipitated calcium carbonate with improved resistance to structural breakdown

#24
20180127284
2018-05-10

Process for increasing opacity of precipitated calcium carbonate

#25
20180022614
2018-01-25

A CONTROLLED PROCESS FOR PRECIPITATING CALCIUM CARBONATE

#26
20180002187
2018-01-04

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

#27
20170369329
2017-12-28

A PROCESS FOR CONVERTING NATURAL CALCIUM CARBONATE INTO PRECIPITATED CALCIUM CARBONATE

#28
20170355610
2017-12-14

Process for the production of precipitated calcium carbonate

#29
20170335519
2017-11-23

Method of producing a filler

#30
20170305755
2017-10-26

PCC with reduced portlandite content

#31
20170137299
2017-05-18

Process for obtaining precipitated calcium carbonate

#32
20170081520
2017-03-23

Method for producing stabilized amorphous calcium carbonate

#33
20170081207
2017-03-23

Recovering a caustic solution via calcium carbonate crystal aggregates

#34
20160167977
2016-06-16

Process for obtaining precipitated calcium carbonate

#35
20160121298
2016-05-05

Continuous carbon sequestration material production methods and systems for practicing the same

#36
20160060813
2016-03-03

Method of providing fiber web making furnish with filler, and paper or paper board

#37
20160031717
2016-02-04

Method of fabricating mercury-removing reagent having layers of carbonates

#38
20160016810
2016-01-21

Precipitated calcium carbonate, a method for its manufacture and uses thereof

#39
20150329369
2015-11-19

Recovering a caustic solution via calcium carbonate crystal aggregates

#40
20150183653
2015-07-02

METHOD FOR PREPARING ALKALI METAL CARBONATES FROM INORGANIC MATERIALS INCLUDING ALKALI METAL IONS USING ELECTROLYSIS SYSTEM

#41
20150166762
2015-06-18

Method for producing stabilized amorphous calcium carbonate

#42
20150166358
2015-06-18

Process for obtaining precipitated calcium carbonate

#43
20150096470
2015-04-09

Methods and compositions using calcium carbonate and stabilizer

#44
20130209377
2013-08-15

Synthesis of amorphous calcium phosphate or poorly crystalline calcium phosphate powders by using Ca metal

#45
20130195748
2013-08-01

Process for obtaining precipitated calcium carbonate

#46
20130126116
2013-05-23

Method for precipitating calcium carbonate

#47
20130036948
2013-02-14

Methods and compositions using calcium carbonate and stabilizer

#48
20120040111
2012-02-16

Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings

#49
20110135560
2011-06-09

USE OF A WEAKLY IONIC ACRYLIC POLYMER IN THE SYNTHESIS OF PRECIPITATED CALCIUM CARBONATE

#50
20100239511
2010-09-23

Spherical calcium carbonate and method of producing the same

#51
20100135891
2010-06-03

Process for production of PCC

#52
20100000444
2010-01-07

Methods and systems for utilizing waste sources of metal oxides

#53
20090090278
2009-04-09

Aqueous suspension based on hydraulic binder and a process for the production thereof

#54
20090082508
2009-03-26

Method for obtaining precipitated calcium carbonate particles of nanometric scale structure

#55
20090081112
2009-03-26

PROCESS AND APPARATUS FOR PRODUCING SUSPENSIONS OF SOLID MATTER

#56
20090022912
2009-01-22

Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings

#57
20090017233
2009-01-15

Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings

#58
20070148078
2007-06-28

Method and system for growing larger precipitated calcium carbonate crystals

#59
20070025904
2007-02-01

Preparation of a composition comprising an alkaline earth metal oxide and a substrate having a reduced amount of grit

#60
20060165583
2006-07-27

Spherical calcium carbonate and method for producing thereof

#61
20060003117
2006-01-05

Ink jet recording paper

#62
20050235872
2005-10-27

Silica-calcium carbonate composite particles

#63
20050221026
2005-10-06

Ink jet recording paper

#64
18760892
2025-08-19

Extraction of alkaline earth metal hydroxides from produced oilfield brine