CN115491000B - 热收缩标签用的低温高韧聚酯收缩膜及其制备方法和应用 - Google Patents
热收缩标签用的低温高韧聚酯收缩膜及其制备方法和应用 Download PDFInfo
- Publication number
- CN115491000B CN115491000B CN202110677491.3A CN202110677491A CN115491000B CN 115491000 B CN115491000 B CN 115491000B CN 202110677491 A CN202110677491 A CN 202110677491A CN 115491000 B CN115491000 B CN 115491000B
- Authority
- CN
- China
- Prior art keywords
- shrink film
- polyethylene terephthalate
- low
- temperature
- polyester
- 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
- 229920000728 polyester Polymers 0.000 title claims abstract description 99
- 229920006300 shrink film Polymers 0.000 title claims abstract description 84
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 66
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 60
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 60
- 239000000203 mixture Substances 0.000 claims abstract description 23
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000654 additive Substances 0.000 claims abstract description 16
- 230000000996 additive effect Effects 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 229920006230 thermoplastic polyester resin Polymers 0.000 claims abstract description 7
- 238000002834 transmittance Methods 0.000 claims abstract description 6
- 238000009736 wetting Methods 0.000 claims abstract description 6
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 20
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 20
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 238000009998 heat setting Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 6
- 235000013305 food Nutrition 0.000 claims description 6
- 230000009477 glass transition Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 235000013361 beverage Nutrition 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- 238000003851 corona treatment Methods 0.000 claims description 5
- 235000013365 dairy product Nutrition 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 229920006267 polyester film Polymers 0.000 claims description 4
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 4
- 239000001361 adipic acid Substances 0.000 claims description 2
- 235000011037 adipic acid Nutrition 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 235000010216 calcium carbonate Nutrition 0.000 claims 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims 1
- 235000010215 titanium dioxide Nutrition 0.000 claims 1
- 150000002009 diols Chemical class 0.000 description 5
- 235000013336 milk Nutrition 0.000 description 5
- 239000008267 milk Substances 0.000 description 5
- 210000004080 milk Anatomy 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006257 Heat-shrinkable film Polymers 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013410 fast food Nutrition 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110677491.3A CN115491000B (zh) | 2021-06-18 | 2021-06-18 | 热收缩标签用的低温高韧聚酯收缩膜及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110677491.3A CN115491000B (zh) | 2021-06-18 | 2021-06-18 | 热收缩标签用的低温高韧聚酯收缩膜及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115491000A CN115491000A (zh) | 2022-12-20 |
CN115491000B true CN115491000B (zh) | 2024-04-26 |
Family
ID=84464858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110677491.3A Active CN115491000B (zh) | 2021-06-18 | 2021-06-18 | 热收缩标签用的低温高韧聚酯收缩膜及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115491000B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006028210A (ja) * | 2004-07-12 | 2006-02-02 | Mitsubishi Plastics Ind Ltd | ポリエステル系樹脂組成物、該樹脂組成物からなる熱収縮性ポリエステル系フィルム、成形品および容器 |
CN101134820A (zh) * | 2006-09-01 | 2008-03-05 | 远东纺织股份有限公司 | 热收缩聚酯膜及其制备方法 |
CN102964576A (zh) * | 2012-12-07 | 2013-03-13 | 富维薄膜(山东)有限公司 | 改性聚酯及其制备方法 |
CN103602043A (zh) * | 2013-11-21 | 2014-02-26 | 中国纺织科学研究院 | 聚酯薄膜及其制备方法 |
CN105283506A (zh) * | 2013-06-17 | 2016-01-27 | Sk化学株式会社 | 包含聚对苯二甲酸乙二酯树脂和共聚物聚酯树脂的用于形成热收缩膜的组合物和热收缩膜 |
CN108129683A (zh) * | 2017-12-25 | 2018-06-08 | 安徽省临泉县万隆塑料包装有限公司 | 一种热收缩聚酯薄膜的加工工艺 |
CN110691809A (zh) * | 2017-06-06 | 2020-01-14 | 东洋纺株式会社 | 双轴取向聚酯薄膜 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI720461B (zh) * | 2019-04-19 | 2021-03-01 | 遠東新世紀股份有限公司 | 熱收縮聚酯膜及其製法 |
-
2021
- 2021-06-18 CN CN202110677491.3A patent/CN115491000B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006028210A (ja) * | 2004-07-12 | 2006-02-02 | Mitsubishi Plastics Ind Ltd | ポリエステル系樹脂組成物、該樹脂組成物からなる熱収縮性ポリエステル系フィルム、成形品および容器 |
CN101134820A (zh) * | 2006-09-01 | 2008-03-05 | 远东纺织股份有限公司 | 热收缩聚酯膜及其制备方法 |
CN102964576A (zh) * | 2012-12-07 | 2013-03-13 | 富维薄膜(山东)有限公司 | 改性聚酯及其制备方法 |
CN105283506A (zh) * | 2013-06-17 | 2016-01-27 | Sk化学株式会社 | 包含聚对苯二甲酸乙二酯树脂和共聚物聚酯树脂的用于形成热收缩膜的组合物和热收缩膜 |
CN103602043A (zh) * | 2013-11-21 | 2014-02-26 | 中国纺织科学研究院 | 聚酯薄膜及其制备方法 |
CN110691809A (zh) * | 2017-06-06 | 2020-01-14 | 东洋纺株式会社 | 双轴取向聚酯薄膜 |
CN108129683A (zh) * | 2017-12-25 | 2018-06-08 | 安徽省临泉县万隆塑料包装有限公司 | 一种热收缩聚酯薄膜的加工工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN115491000A (zh) | 2022-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6749785B2 (en) | Multilayer structures of poly(1,3-propylene 2,6 napthalate) and poly (ethylene terephthalate) | |
US6268026B1 (en) | Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-liquid crystalline polyester and method for forming same | |
JP4634092B2 (ja) | 熱収縮性ポリエステル系フィルム及び該フィルムを用いた成形品、容器 | |
JP2009073145A (ja) | 熱収縮性ポリエステル系フィルムの製造方法、熱収縮性ポリエステル系フィルム及び包装体 | |
KR102463003B1 (ko) | 열수축성 폴리에스테르계 필름 및 포장체 | |
US5736086A (en) | Process for forming layered structure of metal sheet and polyester | |
CN111452469A (zh) | 一种具有光屏蔽性能的热收缩性petg黑白复合膜 | |
KR101156607B1 (ko) | 열 수축성 필름 및 그 제조방법 | |
CN115491000B (zh) | 热收缩标签用的低温高韧聚酯收缩膜及其制备方法和应用 | |
CN113547812B (zh) | 一种高阻光热收缩聚酯膜及其制备方法与应用 | |
CN104263273B (zh) | 一种高阻隔聚酯薄膜的制备方法 | |
JPH0374182B2 (zh) | ||
KR101733186B1 (ko) | 열수축성 적층 필름 및 이를 이용한 열수축성 라벨 | |
CN112389052A (zh) | 一种应用于深冲drd罐用的一种改性透明聚酯薄膜及其制造方法 | |
JP3807037B2 (ja) | 押出ラミネート法及びこの方法により得られる製缶用ラミネート | |
JP4658780B2 (ja) | シュリンクフィルム、シュリンクラベル及びラベル付き容器 | |
JP4366730B2 (ja) | 製缶用積層体及びシームレス缶 | |
KR20220082108A (ko) | 폴리에스테르 필름 및 그 제조 방법 | |
JP2009102529A (ja) | 熱収縮性ポリエステル系フィルム | |
JP4775532B2 (ja) | 樹脂被覆シームレス缶 | |
CN113561588A (zh) | 热收缩标签用的高阻光高韧多层聚酯膜及制备方法和应用 | |
WO2012132632A1 (ja) | シュリンクフィルムおよびシュリンクラベル | |
TWI775345B (zh) | 聚酯膜及其製造方法 | |
JP5240241B2 (ja) | 熱収縮性ポリエステル系フィルムの製造方法、熱収縮性ポリエステル系フィルム及び包装体 | |
JPS60240452A (ja) | ポリエステル積層成形体およびその用途 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20231103 Address after: 010000 No.1 Jinshan street, Jinshan Development Zone, Hohhot, Inner Mongolia Autonomous Region Applicant after: INNER MONGOLIA YILI INDUSTRIAL GROUP Co.,Ltd. Applicant after: INNER MONGOLIA DAIRY TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Applicant after: Inner Mongolia National Dairy Technology Innovation Center Co.,Ltd. Address before: 010110 No.1 Jinshan street, Jinshan Development Zone, Hohhot, Inner Mongolia Autonomous Region Applicant before: INNER MONGOLIA YILI INDUSTRIAL GROUP Co.,Ltd. Applicant before: INNER MONGOLIA DAIRY TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |