CN105462087A - 一种橡胶防老剂及其制备方法 - Google Patents
一种橡胶防老剂及其制备方法 Download PDFInfo
- Publication number
- CN105462087A CN105462087A CN201610048340.0A CN201610048340A CN105462087A CN 105462087 A CN105462087 A CN 105462087A CN 201610048340 A CN201610048340 A CN 201610048340A CN 105462087 A CN105462087 A CN 105462087A
- Authority
- CN
- China
- Prior art keywords
- butyl
- nickel
- rubber
- thiobis
- parts
- 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.)
- Granted
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000003712 anti-aging effect Effects 0.000 title abstract description 9
- 239000003795 chemical substances by application Substances 0.000 title abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 54
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 51
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000032683 aging Effects 0.000 claims abstract description 33
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 27
- 229920002367 Polyisobutene Polymers 0.000 claims abstract description 22
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 14
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims abstract description 13
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012046 mixed solvent Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 33
- 230000003078 antioxidant effect Effects 0.000 claims description 28
- GFBMOGQRIWLBDX-UHFFFAOYSA-N (3,5-ditert-butyl-4-hydroxyphenyl)methyl ethyl hydrogen phosphate Chemical class CCOP(O)(=O)OCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 GFBMOGQRIWLBDX-UHFFFAOYSA-N 0.000 claims description 25
- BNEDTYXPZGFEFM-UHFFFAOYSA-N S(C1=C(C=CC2=CC(=CC=C12)CO)C=O)C1=C(C=CC2=CC(=CC=C12)CO)C=O Chemical compound S(C1=C(C=CC2=CC(=CC=C12)CO)C=O)C1=C(C=CC2=CC(=CC=C12)CO)C=O BNEDTYXPZGFEFM-UHFFFAOYSA-N 0.000 claims description 21
- 229920000642 polymer Polymers 0.000 claims description 8
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- 239000000470 constituent Substances 0.000 abstract 2
- 235000011187 glycerol Nutrition 0.000 abstract 2
- 239000010452 phosphate Substances 0.000 abstract 2
- 229920002521 macromolecule Polymers 0.000 abstract 1
- 239000011259 mixed solution Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- YYMOIHXTSPHTRE-UHFFFAOYSA-N 6-(hydroxymethyl)naphthalene-2-carbaldehyde Chemical compound C1=C(C=O)C=CC2=CC(CO)=CC=C21 YYMOIHXTSPHTRE-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 150000001412 amines Chemical class 0.000 description 6
- -1 (2,4-di-tert-butyl-phenyl) phosphorous acid ester Chemical class 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- YCLSOMLVSHPPFV-UHFFFAOYSA-N 3-(2-carboxyethyldisulfanyl)propanoic acid Chemical compound OC(=O)CCSSCCC(O)=O YCLSOMLVSHPPFV-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
- HXIQYSLFEXIOAV-UHFFFAOYSA-N 2-tert-butyl-4-(5-tert-butyl-4-hydroxy-2-methylphenyl)sulfanyl-5-methylphenol Chemical compound CC1=CC(O)=C(C(C)(C)C)C=C1SC1=CC(C(C)(C)C)=C(O)C=C1C HXIQYSLFEXIOAV-UHFFFAOYSA-N 0.000 description 1
- SHFLOIUZUDNHFB-UHFFFAOYSA-N 6-formylnaphthalene-2-carboxylic acid Chemical compound C1=C(C=O)C=CC2=CC(C(=O)O)=CC=C21 SHFLOIUZUDNHFB-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- FWMUJAIKEJWSSY-UHFFFAOYSA-N sulfur dichloride Chemical compound ClSCl FWMUJAIKEJWSSY-UHFFFAOYSA-N 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/375—Thiols containing six-membered aromatic rings
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
测试项目 | 1%失重温度/℃ | 5%失重温度/℃ |
实施例1 | 208 | 238 |
实施例2 | 211 | 237 |
实施例3 | 215 | 251 |
实施例4 | 216 | 249 |
实施例5 | 213 | 240 |
对比例1 | 186 | 201 |
对比例2 | 195 | 225 |
对比例3 | 168 | 182 |
对比例4 | 179 | 195 |
对比例5 | 140 | 176 |
对比例6 | 124 | 141 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610048340.0A CN105462087B (zh) | 2016-01-25 | 2016-01-25 | 一种橡胶防老剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610048340.0A CN105462087B (zh) | 2016-01-25 | 2016-01-25 | 一种橡胶防老剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105462087A true CN105462087A (zh) | 2016-04-06 |
CN105462087B CN105462087B (zh) | 2017-08-25 |
Family
ID=55600277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610048340.0A Active CN105462087B (zh) | 2016-01-25 | 2016-01-25 | 一种橡胶防老剂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105462087B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106009948A (zh) * | 2016-07-18 | 2016-10-12 | 安徽朗凯奇建材有限公司 | 一种抗老化的丁苯橡胶的隔热防水涂料及其制备方法 |
CN110343300A (zh) * | 2018-04-03 | 2019-10-18 | 北京化工大学 | 以苯乙烯-马来酸酐共聚物为载体的橡胶防老剂及其制备方法 |
CN110964323A (zh) * | 2019-10-30 | 2020-04-07 | 安徽康宁油脂科技有限公司 | 一种高性能工业复合甘油及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3796787A (en) * | 1972-03-08 | 1974-03-12 | Ashland Oil Inc | Metal extraction process |
JPH05295252A (ja) * | 1992-04-15 | 1993-11-09 | Asahi Chem Ind Co Ltd | 耐過酸化水素性ポリアミド樹脂組成物 |
JP2013043837A (ja) * | 2011-08-22 | 2013-03-04 | Osaka Organic Chem Ind Ltd | ビスナフタレンスルフィド系化合物 |
CN103172915A (zh) * | 2013-04-07 | 2013-06-26 | 常州大学 | 一种功能性镍系顺丁橡胶防老剂的制备方法 |
CN103254464A (zh) * | 2012-02-20 | 2013-08-21 | 中国石油化工股份有限公司 | 一种橡胶防老剂及其制备方法和一种橡胶 |
CN103304716A (zh) * | 2013-06-07 | 2013-09-18 | 常州大学 | 一种液体顺丁橡胶防老剂的制备方法 |
-
2016
- 2016-01-25 CN CN201610048340.0A patent/CN105462087B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3796787A (en) * | 1972-03-08 | 1974-03-12 | Ashland Oil Inc | Metal extraction process |
JPH05295252A (ja) * | 1992-04-15 | 1993-11-09 | Asahi Chem Ind Co Ltd | 耐過酸化水素性ポリアミド樹脂組成物 |
JP2013043837A (ja) * | 2011-08-22 | 2013-03-04 | Osaka Organic Chem Ind Ltd | ビスナフタレンスルフィド系化合物 |
CN103254464A (zh) * | 2012-02-20 | 2013-08-21 | 中国石油化工股份有限公司 | 一种橡胶防老剂及其制备方法和一种橡胶 |
CN103172915A (zh) * | 2013-04-07 | 2013-06-26 | 常州大学 | 一种功能性镍系顺丁橡胶防老剂的制备方法 |
CN103304716A (zh) * | 2013-06-07 | 2013-09-18 | 常州大学 | 一种液体顺丁橡胶防老剂的制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106009948A (zh) * | 2016-07-18 | 2016-10-12 | 安徽朗凯奇建材有限公司 | 一种抗老化的丁苯橡胶的隔热防水涂料及其制备方法 |
CN110343300A (zh) * | 2018-04-03 | 2019-10-18 | 北京化工大学 | 以苯乙烯-马来酸酐共聚物为载体的橡胶防老剂及其制备方法 |
CN110343300B (zh) * | 2018-04-03 | 2020-10-02 | 北京化工大学 | 以苯乙烯-马来酸酐共聚物为载体的橡胶防老剂及其制备方法 |
CN110964323A (zh) * | 2019-10-30 | 2020-04-07 | 安徽康宁油脂科技有限公司 | 一种高性能工业复合甘油及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105462087B (zh) | 2017-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Ravindran et al. | Production of hydroxyl‐terminated liquid natural rubber—mechanism of photochemical depolymerization and hydroxylation | |
CN105462087A (zh) | 一种橡胶防老剂及其制备方法 | |
JPH0246062B2 (zh) | ||
JPH0125332B2 (zh) | ||
KR20120104259A (ko) | 개질된 중합체 조성물 | |
Guo et al. | Biomass antioxidant silica supported tea polyphenols with green and high-efficiency free radical capturing activity for rubber composites | |
Bhadra et al. | Possibility of artocarpus heterophyllus latex as an alternative source for natural rubber | |
CN115260663B (zh) | 一种环保低气味密封条及其制备方法 | |
CN110437544A (zh) | 一种汽车内饰用的共混材料及其制备方法 | |
CN109929149B (zh) | 用于车胎胎侧的橡胶组合物和硫化橡胶及其制备方法和应用 | |
Derouet et al. | Phosphorus modification of epoxidized liquid natural rubber to improve flame resistance of vulcanized rubbers | |
CN110157055B (zh) | 航空轮胎胎侧胶 | |
CN111117017A (zh) | 一种无短链氯化石蜡橡塑制品及其制备方法 | |
CN104403109A (zh) | 一种反应性树状聚酰胺胺橡胶防老剂的制备方法 | |
DE69811138T2 (de) | Hydrosilyliertes kristallines Polybutadien mit hohem trans-Gehalt und Silica-Füllstoff, Reifen mit Basisschicht aus dieser Mischung und Verfahren zu dessen Herstellung | |
CN1919904A (zh) | 丁二烯类聚合物的抗氧剂的制备方法与用途 | |
US10100133B2 (en) | Process for functionalising polymers | |
DE69627332T2 (de) | Verbesserte phenolische vorvernetzungshemmende mittel | |
CN112094454A (zh) | 一种架空电缆用硅烷自交联双组份内屏蔽料 | |
KR102632287B1 (ko) | 생체모방형 합성 고무 | |
JP5309501B2 (ja) | タイヤ用ゴム組成物 | |
CN111763355A (zh) | 一种含硅橡胶的耐热氧老化胎侧胶及其制备方法 | |
CN110878149A (zh) | 低气味乘用车橡胶密封条 | |
JP2016125016A (ja) | タイヤ用ゴム組成物の製造方法およびタイヤ | |
CN114524983A (zh) | 一种防龟裂环保橡胶鞋底及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Yongjia County of Wenzhou City, Zhejiang province 325100 Bridge Town Village (Yongjia County Tianye building materials limited company) Applicant after: YONGJIA WEICHENG RUBBER INDUSTRY & TRADE Co.,Ltd. Address before: 325100, Wenzhou, Zhejiang Province, Yongjia County, town, based on the cage Industry Zone No. 13 Applicant before: YONGJIA WEICHENG RUBBER INDUSTRY & TRADE Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 325106 Qiaoxia Town Village, Yongjia County, Wenzhou City, Zhejiang Province (in Yongjia Tianye Building Materials Co., Ltd.) Patentee after: WENZHOU WEICHENG RUBBER Co.,Ltd. Address before: 325100 Qiaoxia Town Village, Yongjia County, Wenzhou City, Zhejiang Province (in Yongjia Tianye Building Materials Co., Ltd.) Patentee before: YONGJIA WEICHENG RUBBER INDUSTRY & TRADE Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 325106 Qiaoxia Town Village, Yongjia County, Wenzhou City, Zhejiang Province (in Yongjia Tianye Building Materials Co., Ltd.) Patentee after: Wenzhou Weicheng Rubber and Plastic New Materials Co.,Ltd. Address before: 325106 Qiaoxia Town Village, Yongjia County, Wenzhou City, Zhejiang Province (in Yongjia Tianye Building Materials Co., Ltd.) Patentee before: WENZHOU WEICHENG RUBBER Co.,Ltd. |
|
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: A rubber anti-aging agent and its preparation method Effective date of registration: 20231130 Granted publication date: 20170825 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Yongjia Qiaoxia Small and Micro Specialized Branch Pledgor: Wenzhou Weicheng Rubber and Plastic New Materials Co.,Ltd. Registration number: Y2023330002850 |