CN104371361B - Yellow disperse dye composition and disperse dye and preparation method and use thereof - Google Patents
Yellow disperse dye composition and disperse dye and preparation method and use thereof Download PDFInfo
- Publication number
- CN104371361B CN104371361B CN201310752195.0A CN201310752195A CN104371361B CN 104371361 B CN104371361 B CN 104371361B CN 201310752195 A CN201310752195 A CN 201310752195A CN 104371361 B CN104371361 B CN 104371361B
- Authority
- CN
- China
- Prior art keywords
- component
- weight
- percentage
- dye composition
- formula
- 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.)
- Active
Links
- 0 CC(C1)(*C=C(C23)c4ccccc4C2=C)C3=Nc2c1cccc2 Chemical compound CC(C1)(*C=C(C23)c4ccccc4C2=C)C3=Nc2c1cccc2 0.000 description 1
Landscapes
- Coloring (AREA)
Abstract
The invention discloses a yellow disperse dye composition with excellent washing fastness, rubbing fastness, good compound compatibility of C.I. disperse red 60 and C.I. disperse blue 56, and saliva resistant fastness, a disperse dye, and a preparation method and use thereof.
Description
Technical field
The present invention relates to a kind of yellow disperse dye composition, disperse dyes and its production and use.Described dispersion
Dyestuff is applied to the dyeing of fabric, particularly terylene and its blend fabric.
Background technology
Increasingly serious with environmental issue, many countries for environmental issue put into effect a series of laws, regulation and
Policy.In view of the most basic environmental requirement of dye industry, forbidding azo dyes such as disperse yellow 23#, will move out the stage of history.So
And, this product using century more than one, is known, is accustomed to, and the succedaneum that will find this product has become dyestuff life
The task of top priority of product person.Although occurring in that many succedaneum currently on the market, all there is some difference with disperse yellow 23#.It
Or high expensive, or pH scope is partially narrow, or to compound compatibility bad with C.I. disperse red 60, C.I. Disperse Blue-56,
Cylinder difference is big end to end for compound product, or fastness ability deviation etc..
Content of the invention
The present invention provides a kind of washing fastness, crock fastness, resistance to saliva fastness and C.I. disperse red 60 and C.I. disperse blue
The all excellent Yellow disperse dye of 56 compounding compatibilities.
The present invention provides a kind of yellow disperse dye composition it is characterised in that including：
One or two are as formula（1）Shown component A,
Formula（1）In, X is bromine or hydrogen；
As formula（2）Shown component B,
As formula（3）Shown component C,
Optional as formula（4）Shown component D, and
Optional as formula（5）Shown component E,
Formula（5）In, X1、X2Each stand alone as hydrogen, chlorine or nitro, R1For C1-C4Alkyl.
According to yellow disperse dye composition of the present invention, preferably described component A is formula（1-1）Shown chemical combination
Thing,
According to yellow disperse dye composition of the present invention, preferably described component A is formula（1-2）Shown chemical combination
Thing,
According to yellow disperse dye composition of the present invention, preferably described component E is one of following compound
Or two or more,
Based on the gross weight of described yellow disperse dye composition, the percentage by weight of component A is 50-88%, preferably
50-85%, more preferably 50-80%, or 65-85%.The percentage by weight of component B is 10-40%, preferably 10-25%, or preferably
For 10-20%.The percentage by weight of component C is 2-10%, preferably 2-5% or 5-10%.The percentage by weight of component D is 0-10%,
It is preferably 3-5%, more preferably 2-5%.The percentage by weight of component E is 0-30%, preferably 3-20%, or preferably 6-20%.
According to yellow disperse dye composition of the present invention, it is preferably based on the gross weight of described compositionss, including：
Percentage by weight is component A of 50-88%,
Percentage by weight is component B of 10-40%,
Percentage by weight is component C of 2-10%,
Optional percentage by weight is component D of 0-10%, and
Optional percentage by weight is component E of 0-30%.
According to yellow disperse dye composition of the present invention, it is preferably based on the gross weight of described compositionss,
The percentage by weight of component A is 65-85%,
The percentage by weight of component B is 10-25%,
The percentage by weight of component C is 5-10%,
The percentage by weight of component D is 0,
The percentage by weight of component E is 0.
According to yellow disperse dye composition of the present invention, it is preferably based on the gross weight of described compositionss,
The percentage by weight of component A is 65-85%,
The percentage by weight of component B is 10-25%,
The percentage by weight of component C is 2-5%,
The percentage by weight of component D is 3-5%,
The percentage by weight of component E is 0.
According to yellow disperse dye composition of the present invention, it is preferably based on the gross weight of described compositionss,
The percentage by weight of component A is 50-85%,
The percentage by weight of component B is 10-25%,
The percentage by weight of component C is 2-5%,
The percentage by weight of component E is 3-20%.
According to yellow disperse dye composition of the present invention, it is preferably based on the gross weight of described compositionss,
The percentage by weight of component A is 50-80%,
The percentage by weight of component B is 10-20%,
The percentage by weight of component C is 2-5%,
The percentage by weight of component D is 2-5%,
The percentage by weight of component E is 6-20%.
In actual production process, each dye component of the present invention generally may be miscellaneous with some by-products and other
Matter, but as long as do not affect the enforcement of the present invention.
The present invention a kind of disperse dyes are also provided it is characterised in that comprise disperse dye composition of the present invention and
Adjuvant.
According to disperse dyes of the present invention, described adjuvant includes auxiliary agent and water.
According to disperse dyes of the present invention, preferably described auxiliary agent includes following one or more：Naphthalene system sulphur
Sour formaldehyde condensation products, lignosulfonates, sodium sulfate, surfactant, antibacterial, or other dye dispersants.
According to disperse dyes of the present invention, preferably described auxiliary agent is 0.3 with the weight ratio of disperse dye composition
～4:1.
The present invention also provides a kind of method prepared according to disperse dyes of the present invention, is characterised by, including following
Step：
After described each dye component is mixed, in the presence of adjuvant, carry out particlized process with sand mill or grinder；
Or described each dye component is carried out particlized process with sand mill or grinder respectively in the presence of adjuvant, then is mixed
Close.
The present invention also provides a kind of purposes of the dyeing being used for fabric according to disperse dyes of the present invention.
The present invention also provides a kind of fabric it is characterised in that being dyeed by using disperse dyes of the present invention
Prepare.
The washing fastness of Yellow disperse dye of the present invention, crock fastness, resistance to saliva fastness and C.I. disperse red 60
All excellent with the compounding compatibility of C.I. Disperse Blue-56, it is a kind of economic and environment-friendly type disperse dyes.
Specific embodiment
Embodiment
With reference to embodiment, the invention will be further described, but protection scope of the present invention is not limited to this.
In an embodiment, component A, B of the present invention, C and optional component D, E, is spelled with auxiliary agent and water by certain proportioning
After mixed, it is ground dispersion with sand mill and makes slurry, or be spray-dried further, thus making dyestuff.
Described component A, B, C, D, E are known dye composition and can commercially buy, or can be by existing
Some method preparations.
Embodiment 1：
By 78 grams of formulas（1-1）Dye component, 19.8 grams of formulas（2）Dye component, 2.2 grams of formulas（3）Dye component, 135 grams points
Powder MF and 135 grams of lignin 85A, adds water 550 grams and stirs, and grinding distribution is simultaneously dried, and obtains final product dyestuff finished product, dyeing
Obtain the excellent yellow-coloured polyester of every fastness ability.
Comparative example 1：
By 78 grams of formulas（1-1）Dye component, 22 grams of formulas（2）Dye component, 135 grams of Dispersant MFs and 135 grams of lignins
85A, adds water 550 grams and stirs, and grinding distribution is simultaneously dried, and obtains final product dyestuff finished product, it is excellent that dyeing obtains every fastness ability
Good yellow-coloured polyester.
The dyestuff finished product of embodiment 1 and comparative example 1 is carried out performance test.
Concrete method of testing is as follows：
According to the similar method of GB/T2394-2003, weigh the dyestuff finished product of 0.25 gram of embodiment 1 and comparative example 1 respectively
To the water of 250ml, make disperse dyes suspension.Draw 40ml disperse dyes suspension to mix with the water of 60ml, use acetic acid
Adjust dye bath pH to 5, be then warmed up to 60 DEG C, be respectively put into 2g polyester fiber simultaneously and carry out high-temperature pressure dyeing, at 35 minutes
Inside it is warmed up to 130 DEG C, be incubated 45 minutes, be cooled to 80 DEG C of samplings.
Observe cloth specimen coloured light and adopt GB/T3921-2008, GB/T3920-2008, GB/T8427-2008, GB/
T18886-2002 and with reference to GB/T2400-2006, measure they washing fastness, crock fastness, light fastness, resistance to saliva
Fastness, compatibility, measurement result is shown in Table 1.
Table 1
Note：Described compatibility refers to the compounding compatibility of described dyestuff finished product and C.I. disperse red 60 and C.I. Disperse Blue-56
Property, similarly hereinafter.
Measure compatibility method be：Dyeed with reference to GB/T2394-2003, entered dye from 60 DEG C, when temperature is raised to 80
DEG C when horse back take a sample, take a sample every 10 DEG C later, until 130 DEG C, and, 130 DEG C be incubated 10 minutes, 20 points
Clock, 30 minutes, 50 minutes when separately sampled, take 10 pieces of cloth specimens altogether.It is incubated 50 minutes with 130 DEG C as standard specimen, each shelves temperature is taken
Cloth specimen is sample, whether synchronous observes its foxy.The Pyatyi system of being divided into I, II, III, IV, V（Instrument：Computer color testing instrument
Datacolor600, colour difference formula CMC2：1）.For Lycoperdon polymorphum Vitt color and luster, calculate DC（Gorgeous degree is poor）、DH（Hue difference）It is respectively less than 1.0
Cloth specimen block number.
I grade：Five pieces and more than five pieces
II grade：Four pieces
III grade：Three pieces
IV grade：Two pieces
V grade：One piece.
Embodiment 2：
By 50 grams of formulas（1-1）Dye component, 10 grams of formulas（2）Dye component, 20 grams of formulas（3）Dye component, 47 grams of dispersants
MF and 33 gram of lignin 83A, adds water 300 grams and stirs, and grinding distribution is simultaneously dried, and obtains final product dyestuff finished product, dyeing obtains
The excellent yellow-coloured polyester of every fastness ability.
Comparative example 2：
By 50 grams of formulas（I）Dye component, 10 grams of formulas（II）Dye component, 10 grams of formulas（III）Dye component, 10 grams of formulas（IV）
Dye component, 47 grams of Dispersant MFs and 33 grams of lignin 83A, add water 300 grams and stir, and grinding distribution is simultaneously dried, that is,
Obtain dyestuff finished product, dyeing obtains the excellent yellow-coloured polyester of every fastness ability.
Described formula（I）, formula（II）, formula（III）And formula（IV）Dye component derives from China Patent No.
CN200910115471.6, their structural formula is as follows：
The dyestuff finished product of embodiment 2 and comparative example 2 is carried out performance test.
Concrete method of testing is as follows：
According to the similar method of GB/T2394-2003, weigh the dyestuff finished product of 0.25 gram of embodiment 2 and comparative example 2 respectively
To the water of 250ml, make disperse dyes suspension.Draw 40ml disperse dyes suspension to mix with the water of 60ml, use acetic acid
Adjust dye bath pH to 5, be then warmed up to 60 DEG C, be respectively put into 2g polyester fiber simultaneously and carry out high-temperature pressure dyeing, at 35 minutes
Inside it is warmed up to 130 DEG C, be incubated 45 minutes, be cooled to 80 DEG C of samplings.
Observe cloth specimen coloured light and adopt GB/T3921-2008, GB/T3920-2008, GB/T8427-2008, GB/
T18886-2002, and with reference to the compatibility assay method in embodiment 1, measure they washing fastness, crock fastness, day
Shine fastness, resistance to saliva fastness and compatibility, measurement result is shown in Table 2.
Table 2
Embodiment 3-27
According to the formula in table 3, the method according to embodiment 2 makes dyestuff finished product.
Table 3 unit：Gram
The product of embodiment 3-27 is carried out performance test.
Concrete method of testing is as follows：
According to the similar method of GB/T2394-2003, weigh the dye product of 0.25 gram of embodiment 3～27 respectively extremely
In the water of 250ml, make disperse dyes suspension.Draw 40ml disperse dyes suspension to mix with the water of 60ml, adjusted with acetic acid
Section dye bath pH to 5, is then warmed up to 60 DEG C, is respectively put into 2g polyester fiber simultaneously and carries out high-temperature pressure dyeing, in 35 minutes
It is warmed up to 130 DEG C, be incubated 45 minutes, be cooled to 80 DEG C of samplings.
Observe cloth specimen coloured light and adopt GB/T3921-2008, GB/T3920-2008, GB/T18886-2002, measure them
Washing fastness, crock fastness, resistance to saliva fastness, measurement result is shown in Table 4.
Table 4 unit：Level
Claims (16)
1. a kind of yellow disperse dye composition is it is characterised in that include：
One or two components A as shown in formula (1),
In formula (1), X is bromine or hydrogen；
Component B as shown in formula (2),
Component C as shown in formula (3),
Optional component D as shown in formula (4), and
Optional component E as shown in formula (5),
In formula (5), X1、X2Each stand alone as hydrogen, chlorine or nitro, R1For C1-C4Alkyl；
Wherein, the gross weight based on described compositionss, the percentage by weight of described component A is 50-88%, the weight of described component B
Amount percentage ratio is 10-40%, and the percentage by weight of described component C is 2-10%, and the percentage by weight of optional described component D is
0-10%, and the percentage by weight of optional component E be 0-30%.
2. yellow disperse dye composition according to claim 1 is it is characterised in that described component A is shown in formula (1-1)
Compound,
3. yellow disperse dye composition according to claim 1 is it is characterised in that described component A is shown in formula (1-2)
Compound,
4. the yellow disperse dye composition according to any one of claims 1 to 3 it is characterised in that described component E be with
One of lower compound or two or more,
5. the yellow disperse dye composition according to any one of claims 1 to 3 is it is characterised in that be based on described combination
The gross weight of thing,
The percentage by weight of component A is 65-85%,
The percentage by weight of component B is 10-25%,
The percentage by weight of component C is 5-10%,
The percentage by weight of component D is 0,
The percentage by weight of component E is 0.
6. the yellow disperse dye composition according to any one of claims 1 to 3 is it is characterised in that be based on described combination
The gross weight of thing,
The percentage by weight of component A is 65-85%,
The percentage by weight of component B is 10-25%,
The percentage by weight of component C is 2-5%,
The percentage by weight of component D is 3-5%,
The percentage by weight of component E is 0.
7. the yellow disperse dye composition according to any one of claims 1 to 3 is it is characterised in that be based on described combination
The gross weight of thing,
The percentage by weight of component A is 50-85%,
The percentage by weight of component B is 10-25%,
The percentage by weight of component C is 2-5%,
The percentage by weight of component E is 3-20%.
8. the yellow disperse dye composition according to any one of claims 1 to 3 is it is characterised in that be based on described combination
The gross weight of thing,
The percentage by weight of component A is 50-80%,
The percentage by weight of component B is 10-20%,
The percentage by weight of component C is 2-5%,
The percentage by weight of component D is 2-5%,
The percentage by weight of component E is 6-20%.
9. a kind of disperse dyes it is characterised in that comprise disperse dye composition any one of claim 1～8 and
Adjuvant.
10. disperse dyes according to claim 9 are it is characterised in that described adjuvant includes auxiliary agent and water.
11. disperse dyes according to claim 10 it is characterised in that described auxiliary agent include following one or two with
On：Sodium sulfate, surfactant, antibacterial or dye dispersant.
12. disperse dyes according to claim 11 it is characterised in that described dye dispersant include following one kind or
Two kinds：Naphthalene sulfonic formaldehyde condensation compound or lignosulfonates.
13. disperse dyes according to claim 10～12 are it is characterised in that described auxiliary agent and disperse dye composition
Weight ratio is 0.3～4:1.
14. a kind of method of the disperse dyes prepared according to any one of claim 9～13 is it is characterised in that include
Following steps：
After described each dye component is mixed, in the presence of adjuvant, carry out particlized process with sand mill or grinder；Or
Described each dye component is carried out particlized process with sand mill or grinder respectively in the presence of adjuvant, then is mixed.
A kind of 15. disperse dyes according to any one of claim 9～13 are used for the purposes of the dyeing of fabric.
A kind of 16. fabrics are it is characterised in that enter by using the disperse dyes according to any one of claim 9～13
Row dyeing prepares.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752195.0A CN104371361B (en) | 2013-12-30 | 2013-12-30 | Yellow disperse dye composition and disperse dye and preparation method and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752195.0A CN104371361B (en) | 2013-12-30 | 2013-12-30 | Yellow disperse dye composition and disperse dye and preparation method and use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104371361A CN104371361A (en) | 2015-02-25 |
| CN104371361B true CN104371361B (en) | 2017-02-15 |
Family
ID=52550570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310752195.0A Active CN104371361B (en) | 2013-12-30 | 2013-12-30 | Yellow disperse dye composition and disperse dye and preparation method and use thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104371361B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106317959A (en) * | 2016-08-22 | 2017-01-11 | 侯现曦 | Environment-friendly blue disperse dye with excellent color fastness |
| CN107805409A (en) * | 2017-11-21 | 2018-03-16 | 江苏亚邦染料股份有限公司 | A kind of Yellow environment-friendly disperse dye composition |
| CN107868488B (en) * | 2017-12-04 | 2019-11-29 | 浙江龙盛化工研究有限公司 | A kind of yellow disperse dye composition and dye preparations |
| CN108250795B (en) * | 2017-12-31 | 2019-11-05 | 浙江龙盛化工研究有限公司 | A kind of disperse yellow dye composition |
| CN109021616B (en) * | 2018-06-15 | 2020-06-05 | 浙江龙盛集团股份有限公司 | Disperse yellow dye composition, and product and application thereof |
| CN113861180A (en) * | 2021-11-02 | 2021-12-31 | 江苏丽王科技股份有限公司 | Saccharin derivative organic pigment and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0378167A1 (en) * | 1989-01-10 | 1990-07-18 | Sumitomo Chemical Company, Limited | Disperse dye composition useful for dyeing or printing hydrophobic fiber materials |
| CN1045406A (en) * | 1989-03-09 | 1990-09-19 | Veb比特费尔德化学联合公司 | Dispersed dyestuff composition used for dyeing polyester materials |
| EP0491386A1 (en) * | 1990-12-18 | 1992-06-24 | DyStar Japan Ltd. | Disperse dye mixture and dyeing method employing it |
| EP0491387A2 (en) * | 1990-12-18 | 1992-06-24 | Hoechst Mitsubishi Kasei Co., Ltd. | Disperse dye mixture and method for dyeing polyester fibers |
| CN1667051A (en) * | 2005-03-30 | 2005-09-14 | 吴江市绿洲染料化工有限公司 | Disperse dye mixtures |
| CN1974680A (en) * | 2006-12-07 | 2007-06-06 | 浙江龙盛集团股份有限公司 | Disperse yellow-brown dye composition and disperse dye |
| CN101591477A (en) * | 2009-06-01 | 2009-12-02 | 陶国来 | A kind of dispersed dye |
| CN103173038A (en) * | 2013-03-08 | 2013-06-26 | 浙江吉华集团股份有限公司 | Environmentally-friendly composite disperse yellow dye |
-
2013
- 2013-12-30 CN CN201310752195.0A patent/CN104371361B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0378167A1 (en) * | 1989-01-10 | 1990-07-18 | Sumitomo Chemical Company, Limited | Disperse dye composition useful for dyeing or printing hydrophobic fiber materials |
| CN1045406A (en) * | 1989-03-09 | 1990-09-19 | Veb比特费尔德化学联合公司 | Dispersed dyestuff composition used for dyeing polyester materials |
| EP0491386A1 (en) * | 1990-12-18 | 1992-06-24 | DyStar Japan Ltd. | Disperse dye mixture and dyeing method employing it |
| EP0491387A2 (en) * | 1990-12-18 | 1992-06-24 | Hoechst Mitsubishi Kasei Co., Ltd. | Disperse dye mixture and method for dyeing polyester fibers |
| CN1667051A (en) * | 2005-03-30 | 2005-09-14 | 吴江市绿洲染料化工有限公司 | Disperse dye mixtures |
| CN1974680A (en) * | 2006-12-07 | 2007-06-06 | 浙江龙盛集团股份有限公司 | Disperse yellow-brown dye composition and disperse dye |
| CN101591477A (en) * | 2009-06-01 | 2009-12-02 | 陶国来 | A kind of dispersed dye |
| CN103173038A (en) * | 2013-03-08 | 2013-06-26 | 浙江吉华集团股份有限公司 | Environmentally-friendly composite disperse yellow dye |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104371361A (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104371361B (en) | Yellow disperse dye composition and disperse dye and preparation method and use thereof | |
| CN103408968B (en) | A kind of blue disperse dye mixture | |
| CN104371358B (en) | Disperse dye composition and disperse dye and preparation method and use thereof | |
| CN104448928A (en) | Disperse blue dye composition, disperse dye, preparation method and application | |
| CN100393817C (en) | Combined blue disperse dye | |
| CN101565558A (en) | Environment-friendly alkali-resistant disperse red dye mixture | |
| CN104371363B (en) | A kind of Yellow disperse dye, its preparation method and purposes | |
| CN104530752A (en) | Disperse dye composition, disperse dye and preparation method and use of disperse dye | |
| CN104650621A (en) | Disperse dye composition and disperse dye as well as preparation method and application of disperse dye | |
| CN103740135B (en) | A kind of low-temperature environment-friendly type disperse yellow dye composition | |
| CN105001672B (en) | A kind of orange disperse dye composition, disperse dyes and its production and use | |
| CN104371360B (en) | Disperse dye composition and disperse dye, and preparation method and use thereof | |
| CN102660143B (en) | Disperse blue dye composite | |
| CN104371369B (en) | Disperse dye composition and disperse dye, and preparation method and use thereof | |
| CN104371370B (en) | Disperse dye composition and disperse dye, and preparation method and use thereof | |
| CN104448929A (en) | Grey disperse dye compound, disperse dye and preparation method and usage of disperse dye | |
| CN104592788A (en) | Blue disperse dye composition for printing | |
| CN104371362B (en) | Disperse dye composition and disperse dye, and preparation method and use thereof | |
| CN104371364B (en) | Disperse dye composition and disperse dye, and preparation method and use thereof | |
| CN104371359B (en) | Disperse dye composition and disperse dye and preparation method and use thereof | |
| CN104371365B (en) | Disperse dye composition and disperse dye, and preparation method and use thereof | |
| CN104497628A (en) | Disperse dye composition, disperse dye, and preparation methods and applications thereof | |
| CN104530757A (en) | Yellow disperse dye combination, disperse dye and preparation method and application of disperse dye | |
| CN104559319A (en) | Disperse dye composition, disperse dye, and preparation method and application thereof | |
| CN105524487A (en) | Disperse dye composition and disperse dye and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ruan Guangdong Inventor after: Ding Xingcheng Inventor after: Gu Weidi Inventor after: Zhao Guosheng Inventor before: Ruan Oujuan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180514 Address after: 312368, Shangyu Road, Shaoxing, Zhejiang Province Patentee after: Zhejiang Runtu Co., Ltd. Address before: 312300 Zhejiang province Shaoxing Shangyu Cao E Street Baohua and the world 17 buildings 703 rooms. Patentee before: Ruan Oujuan |