CN105271743B - A kind of formula and production method of the medicinal pipe of neutral boron silica glass - Google Patents
A kind of formula and production method of the medicinal pipe of neutral boron silica glass Download PDFInfo
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- CN105271743B CN105271743B CN201510675249.7A CN201510675249A CN105271743B CN 105271743 B CN105271743 B CN 105271743B CN 201510675249 A CN201510675249 A CN 201510675249A CN 105271743 B CN105271743 B CN 105271743B
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000007935 neutral effect Effects 0.000 title claims abstract description 24
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052796 boron Inorganic materials 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000009472 formulation Methods 0.000 title description 2
- 239000011521 glass Substances 0.000 claims abstract description 56
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 239000006063 cullet Substances 0.000 claims abstract description 10
- 239000006025 fining agent Substances 0.000 claims abstract description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 10
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims abstract description 10
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims abstract description 8
- 238000012797 qualification Methods 0.000 claims abstract description 7
- 239000006004 Quartz sand Substances 0.000 claims abstract description 5
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 5
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 5
- RSCACTKJFSTWPV-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane;pentahydrate Chemical compound O.O.O.O.O.[Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 RSCACTKJFSTWPV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000010436 fluorite Substances 0.000 claims abstract description 5
- 229910052629 lepidolite Inorganic materials 0.000 claims abstract description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 claims abstract description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 5
- 235000017550 sodium carbonate Nutrition 0.000 claims abstract description 5
- 235000010344 sodium nitrate Nutrition 0.000 claims abstract description 5
- 239000004317 sodium nitrate Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 19
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 11
- 238000003723 Smelting Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- 229940079593 drug Drugs 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- 238000005352 clarification Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000005297 pyrex Substances 0.000 description 2
- 239000005361 soda-lime glass Substances 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Glass Compositions (AREA)
Abstract
The present invention relates to a kind of formulas of the medicinal pipe of neutral boron silica glass, including following parts by weight of component：260 280 parts of quartz sand；14 18 parts of lepidolite；25 35 parts of aluminium hydroxide；35 parts of fluorite；80 100 parts of borax pentahydrate；4.5 6 parts of soda ash；9 12 parts of sodium nitrate；3 4.5 parts of potassium carbonate；4.5 5.5 parts of barium carbonate；45 parts of compound glass fining agent；120 140 parts of cullet.The invention has the advantages that the product of the invention has higher chemical stability, thermal stability and water resistance, the mechanical strength of product is significantly improved；Using the production method of the neutral boron silica glass pipe so that product qualification rate is up to 90%, saves the energy, pollution-free, without exhaust gas, non-volatile object.
Description
Technical field
The present invention relates to the medicinal pipe production technical field of glass more particularly to a kind of formulas of the medicinal pipe of neutral boron silica glass
And production method.
Background technology
It is also higher and higher to the quality requirement of drug packing material with the fast development of China's pharmaceuticals industry, world hair
Generally use the coefficient of expansion for 5.0 neutral density glass glass tube vial already up to country, international neutral density glass is generally acknowledged in the world medicine
The preferred glass of packaging material.So-called neutral density glass refers to the change that glass container will not cause pH value with liquid Long Term Contact in the process
Change, does not have sediment precipitation or chips of glass falls off, currently, China also there are more and more pharmacy corporations to start using in the world
Property glass.
The chemical stability of pharmaceutical glass refers to glass and resists gas or water, acid, alkali, other chemical reagent and drug solution
Deng erosion damage effect ability, as Medical Packing Materials, corresponding pharmaceutical glass requires have higher acid resistance, alkali resistance, low
There are many problems for Pyrex and soda-lime glass, and if alkali metal amount of precipitation is higher, some are also possible that flake.Neutral borosilicate
Glass has a clear superiority compared with the glass material that current domestic injection enterprise generally uses：First, the coefficient of expansion is small, resistance to pole
Cold very hot property is strong, is more suitable for that class product is lyophilized：Second is that being not easy to burst in process, high mechanical strength, impact resistance is strong；Third,
Chemical stability is good, and rank that acid-fast alkali-proof is water-fast is high, can guarantee expiration date of drug, especially hydro-acupuncture preparation, reduces and avoid and is white
The hidden danger that may influence drug quality is eliminated in the generation of point, flake and visible foreign matters.In further processing medical primary packet
During package material, such as ampoule bottle or bottle, in addition to requiring to have very high chemical resistance to glass, to hydrolytic stability
Requirement it is also very high.
The following table 1 is the difference of neutral boron silica glass and low Pyrex, soda-lime glass standard：
Invention content
The technical problem to be solved by the invention is to provide a kind of formula of the medicinal pipe of neutral boron silica glass, the invention
Product has higher chemical stability, thermal stability and water resistance, significantly improves the mechanical strength of product；The neutrality borosilicate glass
The production method of glass pipe so that product qualification rate is up to 90%, saves the energy, pollution-free, without exhaust gas, non-volatile object.
To achieve the above object, the present invention uses following technical proposals：
A kind of formula of the medicinal pipe of neutral boron silica glass, including following parts by weight of component：
A kind of formula of the medicinal pipe of neutral boron silica glass, preferred parts by weight composition：
Technical scheme of the present invention further includes that the compound glass fining agent is selected from YS-C types, the inorganization factory's life in Jiangyin
Production.
Technical scheme of the present invention further includes that the coefficient of expansion of cullet is 50-52, a diameter of 10.0mm-35.0mm.
Technical scheme of the present invention further includes that the production equipment of the medicinal pipe of the neutral boron silica glass is dodecagon electric smelting
Stove, moulding process flow process are：It weighs, mix, being melted, being molded, examining, packaging and storage.
Technical scheme of the present invention further includes calculating the dosage of various raw materials according to the ratio, and precise is mixed into
Batch, wherein 95% or more the uniformity of batch.
Technical scheme of the present invention further includes first, the batch prepared being put into dodecagon electric smelter, in high temperature
Melt in furnace at it is transparent, without calculus, bubble-free, estriate glass metal；Then, it will be melted using danner process moulding process
Glass metal pulling shaping, the qualified medicinal pipe of glass is made；The glass tube drawn passes through laser detection, and underproof product carries out
Processing is melted down, qualified product carries out round mouth processing through ingressing after fine cut；The glass tube handled well is examined, packed, entered
Library.
Technical scheme of the present invention further includes that at 1600 ± 10 DEG C, the control of clarifying basin temperature exists the control of melting tank temperature
1560 ± 10 DEG C, major ingredient channel temp is controlled at 1350 ± 10 DEG C.
Technical scheme of the present invention further includes that forming temperature is controlled at 950-1000 DEG C, and trombone slide speed control is in 30-200
M/min.
Technical scheme of the present invention further includes that the melting area of the electric smelter is 12 square metres, melting rate 20-30
Ton day.
The invention has the advantages that
1, the product produced using the neutral boron silica glass formula has higher chemical stability, thermal stability and resistance to
It is aqueous, the mechanical strength of product can also be significantly improved.
2, the dodecagon electric smelter that the present invention uses has furnace type structure simple, and floor space is small, control is steady and easy
Operation, melting process stabilization, high quality.
3, it is up to 90% using the product qualification rate of the medicinal pipe of the neutral boron silica glass of the technique productions, saves the energy, nothing
It pollutes, without exhaust gas, non-volatile object.
Description of the drawings
Fig. 1 is present invention process schematic diagram.
Specific implementation mode
In order to clearly illustrate the technical characterstic of this programme, the present invention is made into one with reference to the accompanying drawings and examples
The explanation of step.
Embodiment 1
A kind of formula of the medicinal pipe of neutral boron silica glass, including following parts by weight of component：260 parts of quartz sand, lepidolite 14
Part, 25 parts of aluminium hydroxide, 3 parts of fluorite, 80 parts of borax pentahydrate, 4.5 parts of soda ash, 9 parts of sodium nitrate, 3 parts of potassium carbonate, barium carbonate 4.5
Part, 4 parts of compound glass fining agent, 120 parts of cullet；The dosage of various raw materials is calculated by the proportioning, precise, mixing is
It is even at batch, the uniformity of batch is more than 96%.
The compound glass fining agent is selected from YS-C types, the inorganization plant produced in Jiangyin.
The coefficient of expansion of cullet is 50-52, a diameter of 10.0mm-35.0mm.
The batch prepared is put into dodecagon electric smelter, flawless glass metal to be made in high-temperature smelting pot to be needed
It undergoes the formation of silicate, glass formation, clarification, be homogenized, cooling several stages, undergo chemical, physics, physical chemistry
Variation after be made it is transparent, without calculus, bubble-free, without striped, meet the glass metal of forming requirements.The control of melting tank temperature exists
1600 ± 5 DEG C, at 1560 ± 5 DEG C, major ingredient channel temp is controlled at 1350 ± 5 DEG C the control of clarifying basin temperature；Then, using danner process
The glass metal pulling shaping that moulding process will melt, is made the qualified medicinal pipe of glass, and forming temperature control is at 950 DEG C, trombone slide
Speed control is at 30 ms/min；The glass tube drawn passes through laser detection, and underproof product carries out melting down processing, qualified production
Product carry out round mouth processing through ingressing after fine cut；The glass tube handled well is examined, packed, be put in storage.
The product qualification rate of the medicinal pipe of neutral boron silica glass of the technique productions is 85%.
Embodiment 2
A kind of formula of the medicinal pipe of neutral boron silica glass, including following parts by weight of component：270 parts of quartz sand, lepidolite 16
Part, 31 parts of aluminium hydroxide, 4 parts of fluorite, 93 parts of borax pentahydrate, 5.2 parts of soda ash, 10.5 parts of sodium nitrate, 3.8 parts of potassium carbonate, carbonic acid
4.9 parts of barium, 4.5 parts of compound glass fining agent, 130 parts of cullet；The dosage of various raw materials is calculated by the proportioning, it is accurate to claim
Amount, is mixed into batch, and the uniformity of batch is more than 98%.
The compound glass fining agent is selected from YS-C types, the inorganization plant produced in Jiangyin.
The coefficient of expansion of cullet is 50-52, a diameter of 10.0mm-35.0mm.
The batch prepared is put into dodecagon electric smelter, flawless glass metal to be made in high-temperature smelting pot to be needed
It undergoes the formation of silicate, glass formation, clarification, be homogenized, cooling several stages, undergo chemical, physics, physical chemistry
Variation after be made it is transparent, without calculus, bubble-free, without striped, meet the glass metal of forming requirements.The control of melting tank temperature exists
1600 ± 8 DEG C, at 1560 ± 8 DEG C, major ingredient channel temp is controlled at 1350 ± 8 DEG C the control of clarifying basin temperature；Then, using danner process
The glass metal pulling shaping that moulding process will melt, is made the qualified medicinal pipe of glass, and forming temperature control is at 980 DEG C, trombone slide
Speed control is at 120 ms/min；The glass tube drawn passes through laser detection, and underproof product carries out melting down processing, qualified production
Product carry out round mouth processing through ingressing after fine cut；The glass tube handled well is examined, packed, be put in storage.
The product qualification rate of the medicinal pipe of neutral boron silica glass of the technique productions is 90%.
Embodiment 3
A kind of formula of the medicinal pipe of neutral boron silica glass, including following parts by weight of component：280 parts of quartz sand, lepidolite 18
Part, 35 parts of aluminium hydroxide, 5 parts of fluorite, 100 parts of borax pentahydrate, 6 parts of soda ash, 12 parts of sodium nitrate, 4.5 parts of potassium carbonate, barium carbonate
5.5 parts, 5 parts of compound glass fining agent, 140 parts of cullet；The dosage of various raw materials is calculated by the proportioning, precise mixes
It closes uniformly at batch, the uniformity of batch is more than 95%.
The compound glass fining agent is selected from YS-C types, the inorganization plant produced in Jiangyin.
The coefficient of expansion of cullet is 50-52, a diameter of 10.0mm-35.0mm.
The batch prepared is put into dodecagon electric smelter, flawless glass metal to be made in high-temperature smelting pot to be needed
It undergoes the formation of silicate, glass formation, clarification, be homogenized, cooling several stages, undergo chemical, physics, physical chemistry
Variation after be made it is transparent, without calculus, bubble-free, without striped, meet the glass metal of forming requirements.The control of melting tank temperature exists
1600 ± 4 DEG C, at 1560 ± 4 DEG C, major ingredient channel temp is controlled at 1350 ± 4 DEG C the control of clarifying basin temperature；Then, using danner process
The glass metal pulling shaping that moulding process will melt, is made the qualified medicinal pipe of glass, and forming temperature control is at 1000 DEG C, trombone slide
Speed control is at 200 ms/min；The glass tube drawn passes through laser detection, and underproof product carries out melting down processing, qualified production
Product carry out round mouth processing through ingressing after fine cut；The glass tube handled well is examined, packed, be put in storage.
The product qualification rate of the medicinal pipe of neutral boron silica glass of the technique productions is 88%.
Technical characteristic of the present invention without description can be achieved by the prior art, and details are not described herein.Certainly, it above states
Bright is not limitation of the present invention, and the present invention is also not limited to the example above, and those of ordinary skill in the art is in this hair
Made variation, remodeling, addition or replacement, should also belong to the scope of protection of the present invention in bright essential scope.
Claims (2)
1. a kind of formula of the medicinal pipe of neutral boron silica glass, which is characterized in that
The formula is made of the raw material of following parts by weight of component：
270 parts of quartz sand
16 parts of lepidolite
31 parts of aluminium hydroxide
4 parts of fluorite
93 parts of borax pentahydrate
5.2 parts of soda ash
10.5 parts of sodium nitrate
3.8 parts of potassium carbonate
4.9 parts of barium carbonate
4.5 parts of compound glass fining agent
130 parts of cullet；
Compound glass fining agent is selected from YS-C types；The inorganization plant produced in Jiangyin；
A diameter of 10.0mm-35.0mm of cullet；
The production method of the formula is as follows：
First, will the batch that prepared put into dodecagon electric smelter in, be fused into high-temperature smelting pot it is transparent, without calculus, nothing
Bubble, estriate glass metal；Then, qualification is made in the glass metal pulling shaping that will be melted using danner process moulding process
The medicinal pipe of glass；The glass tube drawn passes through laser detection, and underproof product carries out melting down processing, and qualified product is through just
It cuts, round mouth processing is carried out after fine cut；The glass tube handled well is examined, packed, be put in storage；
The control of melting tank temperature is at 1600 ± 10 DEG C, and at 1560 ± 10 DEG C, the control of major ingredient channel temp exists the control of clarifying basin temperature
1350±10℃；
The melting area of high-temperature smelting pot is 12 square metres, and melting rate is 20-30 ton days；
Forming temperature is controlled at 950-1000 DEG C, and trombone slide speed control is at 30-200 ms/min.
2. a kind of formula of the medicinal pipe of neutral boron silica glass as described in claim 1, which is characterized in that calculate according to the ratio each
The dosage of kind raw material, precise are mixed into batch, wherein 95% or more the uniformity of batch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510675249.7A CN105271743B (en) | 2015-10-19 | 2015-10-19 | A kind of formula and production method of the medicinal pipe of neutral boron silica glass |
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| CN201510675249.7A CN105271743B (en) | 2015-10-19 | 2015-10-19 | A kind of formula and production method of the medicinal pipe of neutral boron silica glass |
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| CN105271743A CN105271743A (en) | 2016-01-27 |
| CN105271743B true CN105271743B (en) | 2018-07-27 |
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| CN106007368B (en) * | 2016-05-19 | 2018-10-23 | 南京旭羽睿材料科技有限公司 | A kind of production method of high pressure resistant borosilicate tube |
| CN111116042A (en) * | 2020-01-16 | 2020-05-08 | 山东康和医药包装材料科技有限公司 | Production method of brown glass tube |
| CN115340296B (en) * | 2022-06-27 | 2023-12-22 | 成都市金鼓药用包装有限公司 | High-zirconium low-boron neutral glass and preparation method, preparation device and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101186437A (en) * | 2006-11-17 | 2008-05-28 | 山东省药用玻璃股份有限公司 | Neutral boron silicate glass used for medicinal mold-formed bottle and manufacturing method thereof |
| CN101148317A (en) * | 2007-08-22 | 2008-03-26 | 东营力诺玻璃制品有限责任公司 | Formula of medicinal neutral borosilicate glass |
| CN101462824B (en) * | 2007-12-20 | 2011-05-11 | 山东省药用玻璃股份有限公司 | Semi-neutral boron silica glass for medicinal tubed phial |
| CN101343143A (en) * | 2008-08-18 | 2009-01-14 | 四川省阆中光明玻璃制品有限公司 | Neutral boron silex glass for mold-formed bottle for storing and freezing biotic product, and method of manufacturing the same |
| CN101759364B (en) * | 2008-12-02 | 2011-11-16 | 山东省药用玻璃股份有限公司 | Manufacturing method of medical high white material molded glass bottle |
| CN101891381B (en) * | 2010-07-28 | 2011-11-16 | 济南力诺玻璃制品有限公司 | High borosilicate glass for storing frozen biological products and preparation method thereof |
| CN103130415B (en) * | 2011-11-23 | 2015-06-17 | 成都天齐锂业有限公司 | Medical glass with spodumene |
| CN103214184A (en) * | 2013-04-22 | 2013-07-24 | 安徽杜氏高科玻璃有限公司 | Novel high borosilicate glass and preparation method thereof |
| CN104926127A (en) * | 2015-06-17 | 2015-09-23 | 芮城县宏光医药包装业有限公司 | First grade water-fast pharmaceutical glass tube and preparation method |
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Effective date of registration: 20161011 Address after: 251700 Huimin County Economic Development Zone, Binzhou, Shandong Applicant after: SHANDONG KANGHE PHARMACEUTICAL PACKAGING MATERIALS TECHNOLOGY CO.,LTD. Address before: 251700, Binzhou, Shandong City, Huimin County, sang Bei Town, 231 North Village Applicant before: He Shumin |
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Denomination of invention: Formula and production method of pharmaceutical neutral borosilicate glass tube Effective date of registration: 20190123 Granted publication date: 20180727 Pledgee: Binzhou Chengbang Pawnbroking Co.,Ltd. Pledgor: SHANDONG KANGHE PHARMACEUTICAL PACKAGING MATERIALS TECHNOLOGY CO.,LTD. Registration number: 2019370000016 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20200927 Granted publication date: 20180727 Pledgee: Binzhou Chengbang Pawnbroking Co.,Ltd. Pledgor: SHANDONG KANGHE PHARMACEUTICAL PACKAGING MATERIALS TECHNOLOGY Co.,Ltd. Registration number: 2019370000016 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Formula and production method of a neutral borosilicate glass medicinal tube Effective date of registration: 20230517 Granted publication date: 20180727 Pledgee: Binzhou Chengbang Pawnbroking Co.,Ltd. Pledgor: SHANDONG KANGHE PHARMACEUTICAL PACKAGING MATERIALS TECHNOLOGY CO.,LTD. Registration number: Y2023980040833 |