ClassID:

85491

C01D1/04 - CPC Classification

Classification description:

Oxides or hydroxides of sodium, potassium or alkali metals in general Hydroxides

Sub-classes:
Recent Application in this class:
#1
20260116746
2026-04-30

Nuclear Driven Hydrothermal Decomposition of an Inert Sodium Salt for the Production Of Hydrogen

#2
20260070826
2026-03-12

MINERAL RECOVERY AND CHEMICAL PRODUCTION FROM PRODUCED WATER IN A GAS OIL SEPARATION PLANT

#3
20260028239
2026-01-29

METHOD AND APPARATUS FOR EXTRACTING COPPER/TIN SOURCE MATERIAL FROM OXALATE OF COPPER AND/OR TIN

#4
20250312729
2025-10-09

CARBON CAPTURE USING SODIUM HYDROXIDE

#5
20250243139
2025-07-31

THERMAL DECOMPOSITION OF SODIUM FORMATE AND SODIUM OXALATE USING SUPER-HEATED STEAM FROM NUCLEAR REACTOR SYSTEM FOR DIRECT IN-SITU METHANOL PRODUCTION

#6
20250167271
2025-05-22

Sodium Formate Hydrogen Extraction System Operation And Production Of Hydrogen And Methanol

#7
20250128205
2025-04-24

TECHNIQUES FOR DIRECT-AIR CAPTURE OF CARBON USING SEAWATER

#8
20240425381
2024-12-26

PROCESSING HARD ROCK LITHIUM MINERALS OR OTHER MATERIALS TO PRODUCE LITHIUM MATERIALS AND BYPRODUCTS CONVERTED FROM A SODIUM SULFATE INTERMEDIATE PRODUCT

#9
20240270617
2024-08-15

SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM

#10
20240124986
2024-04-18

METHOD FOR PRODUCING ALKALI METAL/ALKALINE EARTH METAL HYDROXIDE AND APPLICATION OF SAID PRODUCTION METHOD TO CARBOXYLATE WASTE RECYCLING TECHNOLOGY

#11
20230314292
2023-10-05

DILUTION SOLUTION FOR MEASURING FREE STEROIDS IN BLOOD AND METHOD FOR MEASURING STEROID USING THE SAME

#12
20230093160
2023-03-23

SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM

#13
20220396505
2022-12-15

SYSTEM AND METHOD FOR PRODUCING ELECTROCHEMICALLY ACTIVATED SOLUTIONS

#14
20220241826
2022-08-04

FLOWABLE SLUSH OF FROZEN PARTICLES FOR ICE PIGGING

#15
20220105549
2022-04-07

FLY ASH TREATMENT METHOD, METHOD FOR OBTAINING METAL HYDROXIDE AND METHOD FOR PREPARING INDUSTRIAL SALT

#16
20220041539
2022-02-10

Methods of reducing color in alkanolamine compositions and compositions produced thereby

#17
20210276877
2021-09-09

Synthetic caustic composition

#18
20210189214
2021-06-24

Antifreezing coolant composition not including glycol

#19
20210078881
2021-03-18

System and method of reducing oxidants in a chemical stream

#20
20210061659
2021-03-04

NOVEL PEROXIDE STABILIZERS

#21
20200165734
2020-05-28

ELECTROCHEMICAL REACTOR AND PROCESS

#22
20200062695
2020-02-27

PROCESS FOR MAKING MIXTURES OF CHELATING AGENTS

#23
20200010490
2020-01-09

Method of stabilizing imino-functional silane

#24
20190276330
2019-09-12

Processes and systems for regenerating alkali process streams

#25
20190144741
2019-05-16

Synthetic caustic composition

#26
20190144739
2019-05-16

Synthetic caustic composition

#27
20190144293
2019-05-16

Synthetic caustic composition

#28
20180370899
2018-12-27

Methods of reducing color in alkanolamine compositions and compositions produced thereby

#29
20180214584
2018-08-02

Chemical solution production

#30
20180141814
2018-05-24

Peroxide stabilizers

#31
20180134573
2018-05-17

Process and systems for regenerating alkali process streams

#32
20180105486
2018-04-19

Process for making mixtures of chelating agents

#33
20180080173
2018-03-22

Method and a system for quality optimization of green liquor

#34
20180079667
2018-03-22

Process for the treatment of water

#35
20180030576
2018-02-01

URANIUM HEXAFLUORIDE OFF-GAS TREATMENT SYSTEM AND METHOD

#36
20180016287
2018-01-18

Method of stabilizing imino-functional silane

#37
20170334856
2017-11-23

Preparation method of 4-(4-amino-3-fluorophenoxy)-N-methylpyridine-2-formamide

#38
20170334836
2017-11-23

Method for preparing 3-carbamoymethyl-5-methylhexanoic acid in recycling way

#39
20170253816
2017-09-07

METHOD FOR RECOVERING ALKALI METAL FROM HYDROCARBON FEEDSTOCKS TREATED WITH ALKALI METAL

#40
20170209905
2017-07-27

METHOD FOR INACTIVATING SODIUM METAL

#41
20170114468
2017-04-27

Electrochemical reactor and process

#42
20170044313
2017-02-16

PURIFICATION OF BRINE SOLUTION

#43
20170036920
2017-02-09

Method for recovering alkali and aluminum in course of treatment of bayer red mud by using calcification-carbonation method

#44
20170029585
2017-02-02

Cation exchange membrane and method for producing potassium hydroxide aqueous solution

#45
20160356140
2016-12-08

Lithological displacement of an evaporite mineral stratum

#46
20160330968
2016-11-17

SANITIZING PRODUCT CREATION SYSTEM

#47
20160289099
2016-10-06

System and methods for removing minerals from a brine using electrodialysis

#48
20160185704
2016-06-30

Lactate production process

#49
20160002575
2016-01-07

CHEMICAL SOLUTION AND METHOD OF UNCLOGGING STOPPED TOILETS

#50
20150151270
2015-06-04

Sodium-nano liquid reactivity experiment apparatus

#51
20150075328
2015-03-19

Processes for treating fly ashes

#52
20140131217
2014-05-15

Electrochemical reactor and process

#53
20120225095
2012-09-06

Production of carboxylic acid and salt co-products

#54
20120202279
2012-08-09

Onsite integrated production factory

#55
20110094894
2011-04-28

GENERATION OF HYDROGEN ON DEMAND

#56
20100051450
2010-03-04

Onsite integrated production factory

#57
20100034724
2010-02-11

Carbon dioxide capture

#58
20080250791
2008-10-16

Electric power station with CO2 sink and production of industrial chemicals

#59
20080107591
2008-05-08

Method for extracting oil from plant material

#60
20060000713
2006-01-05

Methods and apparatus for electrodialysis salt splitting

#61
17206485
2022-05-31

Dual ligand sol-gel sorbent combining superhydrophobicity and Π-Π interaction