CN106517965A - Water-retaining anti-cracking type concrete - Google Patents
Water-retaining anti-cracking type concrete Download PDFInfo
- Publication number
- CN106517965A CN106517965A CN201610875975.8A CN201610875975A CN106517965A CN 106517965 A CN106517965 A CN 106517965A CN 201610875975 A CN201610875975 A CN 201610875975A CN 106517965 A CN106517965 A CN 106517965A
- Authority
- CN
- China
- Prior art keywords
- water
- cement mortar
- cement
- type concrete
- sand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses water-retaining anti-cracking type concrete, and mainly aims to solve the problems of poor anti-cracking effect, poor water-retaining effect and low strength in the conventional concrete. The water-retaining anti-cracking type concrete is prepared from cement mortar, stones and alkali-resistant glass fibers, wherein the weight ratio of the cement mortar to the stones to the alkali-resistant glass fibers is 1 to (0.9-1.2) to (0.1-0.2); the cement mortar is prepared from the following components in parts by weight: 35 to 50 percent of sand grains, 15 to 20 percent of calcium aluminate cement, 4 to 8 percent of polyacrylamide, 20 to 25 percent of coal ash, 4 to 8 percent of redispersible latex powder and 2 to 5 percent of aluminum sulfate. The water-retaining anti-cracking type concrete has the advantages of high strength, superior water-retaining performance and excellent anti-cracking effect.
Description
Technical field
The present invention relates to a kind of concrete, and in particular to be a kind of water conservation crack resistance type concrete.
Background technology
Mixture of the cement mortar for cement, sand and water.In architectural engineering, the normal usage of cement mortar has two
Kind.One is built by laying bricks or stones for basis and body of wall, and the cement mortar is used as the adhesive of block building material, such as builds rubble, red
Brick cement mortar；Two is for indoor exterior rendering.
In architectural engineering, usually said 1：3 cement mortar are coordinated with 1 part of cement and 3 parts of sand, are actually ignored
The composition of water, wherein moisture typically 0.6 or so ratio, i.e. cement, the ratio between sand and water should be 1：3：0.6, cement
The density of mortar is 2000Kg/m3.
The cement mortar of general preparation strength 8.71Mpa, the weight proportion of wherein cement and sand is 1：The material of 5, i.e. cement
Material consumption is 267Kg, the material usage of middle sand is 1472kg, is then adjusted according to the actual conditions at scene as water, is substantially existed
40kg or so.
Concrete should be concrete in fact.Concrete, referred to as " concrete "：Refer to will be gathered materials by Binder Materials be cemented to it is whole
The general designation of the engineered composite material of body.One word of concrete generally said to be referred to and make Binder Materials with cement, and sand, masonry gather materials；With
Water（Plus or it is not added with additive and admixture）Coordinate by a certain percentage, agitated, shaping, cement concrete obtained by maintenance,
Claim normal concrete, it is widely used in civil engineering.
The existing concrete for applying to flower stand has that effect of anti-cracking is not good, Water-saving effect is bad, and the relatively low defect of intensity,
Demand can not be met.
The content of the invention
It is an object of the invention to solve that existing conventional concrete effect of anti-cracking is not good, Water-saving effect is bad, and intensity compared with
Low problem, there is provided a kind of intensity is high, the water conservation crack resistance type concrete that water-retaining property is excellent and effect of anti-cracking is splendid.
For solving disadvantages mentioned above, technical scheme is as follows：A kind of water conservation crack resistance type concrete, including cement bonded sand
Slurry, stone, alkali resistant glass fiber, the weight ratio of the cement mortar, stone and alkali resistant glass fiber is 1：0.9～1.2：0.1～
0.2, the cement mortar is made up of following components in percentage by weight：The calcium aluminate of the grains of sand of 35～50wt%, 15～20wt%
Cement, the polyacrylamide of 4～8wt%, the flyash of 20～25wt%, 4～8wt% redispersable latex powders, 2～5wt% sulfuric acid
Aluminium；Wherein, the redispersable latex powder is selected from vinylacetate and ethylene copolymer rubber powder, ethene and vinyl chloride and moon silicic acid second
Alkene ester ternary polymerization rubber powder, vinylacetate and ethene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate with
Higher aliphatic vinyl acetate copolymerization rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylate and senior
Fatty acid vinyl ester ternary polymerization rubber powder, vinylacetate homopolymerization rubber powder.
Further, the modulus of fineness of the grains of sand is 3.3～1.3.
As one kind preferably, the cement mortar includes following components in percentage by weight：The grains of sand of 35wt%, 20wt%
Aluminous cement, the polyacrylamide of 8wt%, the flyash of 25wt%, 7wt% redispersable latex powders, 5wt% aluminum sulfate；Wherein,
The redispersable latex powder is vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder.
Mode is preferable to provide as another kind, the cement mortar includes following components in percentage by weight：43wt%'s
The grains of sand, the aluminous cement of 20wt%, the polyacrylamide of 5wt%, the flyash of 23wt%, 5wt% redispersable latex powders, 4wt%
Aluminum sulfate；Wherein, the redispersable latex powder is ethene and vinyl chloride and moon silicic acid vinyl acetate ternary polymerization rubber powder.
Used as optimum set-up mode, the cement mortar includes following components in percentage by weight：The grains of sand of 50wt%,
The aluminous cement of 16wt%, the polyacrylamide of 6wt%, the flyash of 20wt%, 6wt% redispersable latex powders, 2wt% sulfuric acid
Aluminium；Wherein, the redispersable latex powder is vinylacetate and ethene and higher aliphatic vinyl acetate ternary polymerization rubber powder.
The preparation method of the water conservation crack resistance type concrete, comprises the steps of：（1）By the grains of sand of 35～50wt%, 15
The aluminous cement of～20wt%, the flyash of 20～25wt% and 2～5wt% aluminum sulfate make mixed material after being well mixed；
（2）After by the polyacrylamide of 4～8wt% and the dissolving of 4～8wt% redispersable latex powders, mixing after being well mixed with water, is made
Solution；（3）Mixed solution is added in mixed material, cement mortar after stirring by mixer, is made；According still further to 1：
0.9～1.2：Cement mortar, stone, alkali resistant glass fiber are well mixed and can be made into flower stand guarantor by 0.1～0.2 ratio
Water crack resistance type concrete.
The present invention compared with prior art, with advantages below and beneficial effect：The present invention has intensity height, mobility
The advantages of good, excellent water-retaining property and splendid effect of anti-cracking, while the present invention also has preferable anti-aging effect, adhesive property is excellent
Different the advantages of.Thus applying to during flower stand is built for the present invention has splendid effect.
Specific embodiment
The present invention is described in further detail with reference to embodiment, but embodiments of the present invention not limited to this.
Embodiment 1
Flower stand water conservation crack resistance type concrete, including cement mortar, stone, alkali resistant glass fiber, the cement mortar, stone and anti-
The weight ratio of alkali containing glass fibre is 1：1.1：0.15.
Wherein, the cement mortar is made up of following components in percentage by weight：The calcium aluminate of the grains of sand of 35wt%, 20wt%
Cement, the polyacrylamide of 8wt%, the flyash of 25wt%, the redispersable latex powder of 7wt%, the aluminum sulfate of 5wt%.It is described can
Redisperse latex powder is vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder.The grains of sand it is thin
Degree modulus is 3.3～1.3.
In the present invention, the preparation method of the product is as follows：Preparation method of the flower stand with water conservation crack resistance type concrete, by following
Step is constituted：（1）Mixed material is made after the grains of sand, aluminous cement, flyash and aluminum sulfate are well mixed；（2）Will be poly-
After acrylamide and redispersable latex powder dissolving, mixed solution after being well mixed with water, is made；（3）Mixed solution is added
To in mixed material, cement mortar after stirring by mixer, is made；Again by cement mortar, stone, alkali resistant glass fiber
It is well mixed.
Flower stand one is formed with water mixing after-pouring using the concrete of the present invention；Phase is cast into using commercial conventional concrete
The flower stand two of same specification.
Embodiment 2
The present embodiment and the difference of embodiment 1 are that the content of each component is different, cement mortar, stone, alkali resistant in the present embodiment
The weight ratio of glass fibre is 1：0.9：0.1.
Wherein, the cement mortar is made up of following components in percentage by weight：The calcium aluminate of the grains of sand of 43wt%, 20wt%
Cement, the polyacrylamide of 5wt%, the flyash of 23wt%, the redispersable latex powder of 5wt%, the aluminum sulfate of 4wt%；Wherein, institute
Redispersable latex powder is stated for ethene and vinyl chloride and moon silicic acid vinyl acetate ternary polymerization rubber powder.
Using identical method in embodiment 1, using the cement mortar building and one same size of flower stand of the present embodiment
Flower stand three.
Embodiment 3
The present embodiment and the difference of embodiment 1 are that the content of each component is different, cement mortar, stone, alkali resistant in the present embodiment
The weight ratio of glass fibre is 1：1.0：0.2.
Wherein, the cement mortar is made up of following components in percentage by weight：The calcium aluminate of the grains of sand of 50wt%, 16wt%
Cement, the polyacrylamide of 6wt%, the flyash of 20wt%, the redispersable latex powder of 6wt%, the aluminum sulfate of 2wt%；Wherein, institute
Redispersable latex powder is stated for vinylacetate and ethene and higher aliphatic vinyl acetate ternary polymerization rubber powder.
Using identical method in embodiment 1, using the cement mortar building and one same size of flower stand of the present embodiment
Flower stand four.
After 30d, detection is obtained, and the compression strength of base station one is 7Mpa, and the compression strength of base station two is 14Mpa, base station three
Compression strength is 13Mpa, and the compression strength of base station four is 15Mpa；Base station one has a small amount of crackle, base station two, base station three and base station
Four flawlesses.Part is taken to carry out water content detection in soil in flower stand, one initial moisture content of flower stand is water content after 35%, 30d
For 28%；Two initial moisture content of flower stand is 32% for water content after 35%, 30d；Three initial moisture content of flower stand is aqueous after 37%, 30d
Measure as 35%；Four initial moisture content of flower stand is 31% for water content after 32%, 30d.
By contrast, traditional cements mortar, and flawless is significantly larger than using the base station intensity that the present invention builds out,
Water-retaining property is excellent.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as adopting
The design principle of the present invention, and the change for carrying out non-creativeness work on this basis and making, all should belong to the present invention's
Within protection domain.
Claims (1)
1. a kind of water conservation crack resistance type concrete, it is characterised in that including cement mortar, stone, alkali resistant glass fiber, the cement bonded sand
The weight ratio of slurry, stone and alkali resistant glass fiber is 1：0.9～1.2：0.1～0.2, the cement mortar is by following weight percent
The component of ratio is constituted：
The grains of sand of 43wt%, the aluminous cement of 20wt%, the polyacrylamide of 5wt%, the flyash of 23wt%, 5wt% are redispersible
Latex powder, 4wt% aluminum sulfate；Wherein, the redispersable latex powder is ethene and vinyl chloride and moon silicic acid vinyl acetate ternary polymerization
Rubber powder；
The flower stand preparation method of water conservation crack resistance type concrete, comprises the steps of：（1）By the grains of sand of 35～50wt%,
The aluminous cement of 15～20wt%, the flyash of 20～25wt% and 2～5wt% aluminum sulfate make mixed material after being well mixed；
（2）After by the polyacrylamide of 4～8wt% and the dissolving of 4～8wt% redispersable latex powders, mixing after being well mixed with water, is made
Solution；（3）Mixed solution is added in mixed material, cement mortar after stirring by mixer, is made；According still further to 1：
0.9～1.2：Cement mortar, stone, alkali resistant glass fiber are well mixed and can be made into flower stand guarantor by 0.1～0.2 ratio
Water crack resistance type concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875975.8A CN106517965A (en) | 2014-08-27 | 2014-08-27 | Water-retaining anti-cracking type concrete |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875975.8A CN106517965A (en) | 2014-08-27 | 2014-08-27 | Water-retaining anti-cracking type concrete |
| CN201410425130.XA CN104193268B (en) | 2014-08-27 | 2014-08-27 | Flower stand water conservation crack resistance type concrete |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410425130.XA Division CN104193268B (en) | 2014-08-27 | 2014-08-27 | Flower stand water conservation crack resistance type concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106517965A true CN106517965A (en) | 2017-03-22 |
Family
ID=52078687
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410425130.XA Active CN104193268B (en) | 2014-08-27 | 2014-08-27 | Flower stand water conservation crack resistance type concrete |
| CN201610876069.XA Pending CN106517966A (en) | 2014-08-27 | 2014-08-27 | Water retaining and crack resistant concrete |
| CN201610875975.8A Pending CN106517965A (en) | 2014-08-27 | 2014-08-27 | Water-retaining anti-cracking type concrete |
| CN201610876070.2A Pending CN106517967A (en) | 2014-08-27 | 2014-08-27 | Water-retention crack-resistance concrete |
| CN201610875960.1A Pending CN106517964A (en) | 2014-08-27 | 2014-08-27 | Water-retention and anti-crack type concrete |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410425130.XA Active CN104193268B (en) | 2014-08-27 | 2014-08-27 | Flower stand water conservation crack resistance type concrete |
| CN201610876069.XA Pending CN106517966A (en) | 2014-08-27 | 2014-08-27 | Water retaining and crack resistant concrete |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610876070.2A Pending CN106517967A (en) | 2014-08-27 | 2014-08-27 | Water-retention crack-resistance concrete |
| CN201610875960.1A Pending CN106517964A (en) | 2014-08-27 | 2014-08-27 | Water-retention and anti-crack type concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN104193268B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996976A (en) * | 2018-09-21 | 2018-12-14 | 成都市容德建筑劳务有限公司 | Anti- slight crack preparation method of concrete |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879700A (en) * | 2017-11-14 | 2018-04-06 | 湖州力奥电梯配件有限公司 | A kind of lift car Knapsack-rack bottom girder |
| CN108098985A (en) * | 2017-12-01 | 2018-06-01 | 福州市鸿生建材有限公司 | A kind of pretensioned prestressed concrete pipe pile technique |
| CN108979150B (en) * | 2018-06-23 | 2021-02-09 | 台州市铭泰建设有限公司 | Construction method of reinforced concrete beam slab |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201360449Y (en) * | 2009-03-05 | 2009-12-16 | 卫家宣 | Flower bed with wheels |
| CN101811847A (en) * | 2009-12-18 | 2010-08-25 | 河南省绿韵建材有限公司 | Cement concrete road surface repairing material |
| CN102617091A (en) * | 2012-04-01 | 2012-08-01 | 江苏名和集团有限公司 | Machine-made sand self-leveling concrete |
| CN103224353A (en) * | 2013-05-19 | 2013-07-31 | 威海隆济时节能科技有限公司 | Light-weight composite concrete |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050241543A1 (en) * | 2004-04-27 | 2005-11-03 | Wolfgang Hagen | Cement-based systems using plastification/extrusion auxiliaries prepared from raw cotton linters |
| CN100532725C (en) * | 2005-01-11 | 2009-08-26 | 桂永全 | Bridge paving material with big span |
| CN101182139A (en) * | 2007-11-12 | 2008-05-21 | 华南理工大学 | Masonry cement having higher strength and water retention |
| CN103058616A (en) * | 2012-12-25 | 2013-04-24 | 中国京冶工程技术有限公司 | Modified cement blending material and concrete used for grouting wall and prepared by the same |
| CN103936318B (en) * | 2014-03-18 | 2016-01-20 | 沈阳建筑大学 | Waste fiber regenerated aggregate concrete that can improve aggregate performance and preparation method thereof |
-
2014
- 2014-08-27 CN CN201410425130.XA patent/CN104193268B/en active Active
- 2014-08-27 CN CN201610876069.XA patent/CN106517966A/en active Pending
- 2014-08-27 CN CN201610875975.8A patent/CN106517965A/en active Pending
- 2014-08-27 CN CN201610876070.2A patent/CN106517967A/en active Pending
- 2014-08-27 CN CN201610875960.1A patent/CN106517964A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201360449Y (en) * | 2009-03-05 | 2009-12-16 | 卫家宣 | Flower bed with wheels |
| CN101811847A (en) * | 2009-12-18 | 2010-08-25 | 河南省绿韵建材有限公司 | Cement concrete road surface repairing material |
| CN102617091A (en) * | 2012-04-01 | 2012-08-01 | 江苏名和集团有限公司 | Machine-made sand self-leveling concrete |
| CN103224353A (en) * | 2013-05-19 | 2013-07-31 | 威海隆济时节能科技有限公司 | Light-weight composite concrete |
Non-Patent Citations (1)
| Title |
|---|
| 梁松等: "《土木工程材料》", 31 August 2007, 广州：华南理工大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996976A (en) * | 2018-09-21 | 2018-12-14 | 成都市容德建筑劳务有限公司 | Anti- slight crack preparation method of concrete |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106517964A (en) | 2017-03-22 |
| CN104193268B (en) | 2016-12-28 |
| CN106517966A (en) | 2017-03-22 |
| CN104193268A (en) | 2014-12-10 |
| CN106517967A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102924014B (en) | Binding mortar with light weight and high droop resistance and preparation and use methods | |
| CN103172330B (en) | Environment-friendly colorful tile joint mixture and preparation method thereof | |
| CN105218024A (en) | A kind of ceramic tile bond | |
| CN103396054B (en) | A kind of thick-layer sticking brick special-purpose adhesive | |
| CN104649631A (en) | Cement-based adhesive | |
| CN104261723A (en) | Dry powder additive for masonry and rendering mortar and production technique thereof | |
| CN108101468B (en) | Tile joint mixture | |
| CN104045307A (en) | Surface-decorative mortar and preparation method thereof | |
| CN106673553B (en) | A kind of low cost ceramic tile adhesive and preparation method thereof | |
| CN102276232B (en) | Novel waterproof dry powder coating | |
| CN107117908A (en) | A kind of ceramic tile adhesive of exterior wall retrofit | |
| CN107892532A (en) | High intensity is exempted to shake the production method of environmentally friendly smooth facings prefabricated component mortar | |
| CN105198318A (en) | Thin-layer masonry mortar for autoclaved aerated concrete | |
| CN108069690A (en) | Environment-friendly type gap filler and preparation method thereof | |
| CN103043971A (en) | Cracking-resistant cement-base waterproof coating | |
| CN108793867A (en) | A kind of polymer-modified mortar and preparation method for wall earthquake-proof energy-saving integration transformation | |
| CN106517965A (en) | Water-retaining anti-cracking type concrete | |
| CN108609971A (en) | A kind of cement base ceramic tile adhesive and the composition for being used to prepare the adhesive | |
| CN110885226B (en) | Colored gypsum plastering mortar and preparation method thereof | |
| CN107857542B (en) | Production method of marine cement wind wave resistant mortar | |
| CN103771801B (en) | A kind of be mixed with Bayer process red mud be dry mixed ground mortar and using method thereof | |
| CN106630862B (en) | A kind of 3D substrate dry powder and mortar raw material proportioning and production technology | |
| CN109704686A (en) | A kind of steel construction waterproof plaster mortar and its preparation method and application | |
| CN102653465A (en) | Gypsum-based internal wall plastering material with heat preservation and heat insulation function | |
| CN107721332A (en) | The production method of cement for construction in sea building mortar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |