ClassID:

88364

C04B14/368 - CPC Classification

Classification description:

Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Granular materials, e.g. microballoons; Inorganic materials not provided for in groups and  -  Baryte

Recent Application in this class:
#1
20250304847
2025-10-02

COMPOSITIONS AND METHODS FOR WELL CEMENTING

#2
20240409466
2024-12-12

HIGH DENSITY WASHABLE MINING GROUTING REINFORCEMENT MATERIAL AND PREPARATION METHOD THEREOF

#3
20240385093
2024-11-21

SIMILAR MATERIAL FOR ROCK SLOPE MODEL TEST UNDER WATER-ROCK INTERACTION, AND PREPARATION METHOD AND USE THEREOF

#4
20240158686
2024-05-16

COMPOSITIONS AND METHODS FOR WELL CEMENTING

#5
20230295483
2023-09-21

COMPOSITION, PREPARATION METHOD FOR AND APPLICATION OF COMPOSITION, AND SELF-HEALING METHOD FOR WELL CEMENTING IN OIL/GAS FIELD

#6
20230183547
2023-06-15

Compositions and methods for well cementing

#7
20230167026
2023-06-01

Rock similar material satisfying water-induced strength degradation characteristic and preparation method and use thereof

#8
20220089934
2022-03-24

FLEXIBLE COMPOSITE

#9
20190144734
2019-05-16

Methods for cementing thermal wells

#10
20180148630
2018-05-31

WELL CEMENTING COMPOSITIONS AND METHODS

#11
20180148624
2018-05-31

Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions

#12
20180114605
2018-04-26

Shielding material for shielding radioactive ray and preparation method thereof

#13
20170081581
2017-03-23

Cement oil-based mud spacer formulation

#14
20140076563
2014-03-20

Methods for Plug Cementing

#15
20140018476
2014-01-16

Buoyancy control material for subsea main pipelines and high-density buoyancy control material for subsea main pipelines

#16
20130109782
2013-05-02

COMPOSITIONS AND METHODS FOR IMPROVING THE TOUGHNESS OF SET CEMENTS

#17
20130105162
2013-05-02

Compositions and methods for improving the toughness of set cements

#18
20130092376
2013-04-18

Cement oil-based mud spacer formulation

#19
20130017980
2013-01-17

Compositions and Methods for Mitigation of Annular Pressure Buildup in Subterranean Wells

#20
20130015408
2013-01-17

MATERIAL FOR ABSORPTION AND ATTENUATION OF RADIATIONS

#21
20130008654
2013-01-10

Method for Drilling and Completion Operations with Settable Resin Compositions

#22
20120328377
2012-12-27

Resin-Based Sealant Compositions Comprising Cement Kiln Dust and Methods of Use

#23
20120305248
2012-12-06

Drilling fluid that when mixed with a cement composition enhances physical properties of the cement composition

#24
20120272870
2012-11-01

Particulate Flow Enhancing Additives and Associated Methods

#25
20120234540
2012-09-20

Particulate Flow Enhancing Additives and Associated Methods

#26
20120234490
2012-09-20

High Solids Pigmented Latex Compositions

#27
20120211227
2012-08-23

Well treatment compositions and methods utilizing nano-particles

#28
20120190593
2012-07-26

PERMEABILITY BLOCKING WITH STIMULI-RESPONSIVE MICROCOMPOSITES

#29
20120152541
2012-06-21

Compositions and Methods for Well Completions

#30
20120018155
2012-01-26

Cement compositions with a high-density additive of silicon carbide or sintered bauxite

#31
20120003071
2012-01-05

Counterweight

#32
20110319543
2011-12-29

Formaldehyde free coatings for panels

#33
20110232908
2011-09-29

ADDITIVE AND METHOD FOR SERVICING SUBTERRANEAN WELLS

#34
20110226163
2011-09-22

METHOD FOR MANUFACTURING HEAVYWEIGHT AGGREGATE AND HEAVYWEIGHT CONCRETE

#35
20110197788
2011-08-18

High post consumer content mineral filler based on micronized recycled asphalt paving and thermoplastic compositions and polymeric emulsions derived from same

#36
20110120716
2011-05-26

Methods for mitigation of annular pressure buildup in subterranean wells

#37
20110086931
2011-04-14

Polyurethanes derived from highly reactive reactants and coal ash

#38
20110073016
2011-03-31

HEAVYWEIGHT AGGREGATE AND HEAVYWEIGHT CONCRETE

#39
20110048284
2011-03-03

Manufacturing method of modified powder

#40
20090308611
2009-12-17

Wellbore servicing compositions comprising a density segregation inhibiting composite and methods of making and using same

#41
20090293770
2009-12-03

Protective concrete for weakening the intensity of proton radiation

#42
20090272932
2009-11-05

Sound Insulating Material

#43
20090188408
2009-07-30

Bactericidal filler composition

#44
20090182061
2009-07-16

Method for making comb polymers by drying then functionalization of the meth(acrylic)polymer backbone, resulting polymers and uses thereof

#45
20090159852
2009-06-25

Heavy mass for the execution of radioprotection barriers in an X-ray environment

#46
20090071649
2009-03-19

WELLBORE FLUIDS FOR CEMENT DISPLACEMENT OPERATIONS

#47
20090038800
2009-02-12

Sealant compositions and methods of use

#48
20080296541
2008-12-04

Chemically bonded ceramic radiation shielding material and method of preparation

#49
20080245012
2008-10-09

Superhydrophobic gypsum boards and process for making same

#50
20080229980
2008-09-25

Particulate Flow Enhancing Additives and Associated Methods

#51
20080229979
2008-09-25

Particulate flow enhancing additives and associated methods

#52
20080060820
2008-03-13

Method to control the physical interface between two or more fluids

#53
20080060811
2008-03-13

METHOD TO CONTROL THE PHYSICAL INTERFACE BETWEEN TWO OR MORE FLUIDS

#54
20070102672
2007-05-10

Ceramic radiation shielding material and method of preparation

#55
20060188651
2006-08-24

Additive for increasing the density of a fluid for casing annulus pressure

#56
20060162930
2006-07-27

Methods of plugging a permeable zone downhole using a sealant composition comprising a crosslinkable material and a reduced amount of cement

#57
20060121264
2006-06-08

Composite solid surface article comprising at least one of randomly shaped fibers and powder particles

#58
20060102053
2006-05-18

Powdered material, method of manufacturing it, raw compact of the powdered material and device for the powdered material