CN105297038A - 一种用于无磷涂装前处理中的无磷水基脱脂剂 - Google Patents
一种用于无磷涂装前处理中的无磷水基脱脂剂 Download PDFInfo
- Publication number
- CN105297038A CN105297038A CN201510796176.7A CN201510796176A CN105297038A CN 105297038 A CN105297038 A CN 105297038A CN 201510796176 A CN201510796176 A CN 201510796176A CN 105297038 A CN105297038 A CN 105297038A
- Authority
- CN
- China
- Prior art keywords
- agent
- phosphorus
- removing agent
- coating pretreatment
- water base
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000011248 coating agent Substances 0.000 title claims abstract description 17
- 238000000576 coating method Methods 0.000 title claims abstract description 17
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 title abstract description 7
- 239000013527 degreasing agent Substances 0.000 title abstract 7
- 238000005237 degreasing agent Methods 0.000 title abstract 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 64
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 51
- 239000011574 phosphorus Substances 0.000 claims description 51
- 229910052698 phosphorus Inorganic materials 0.000 claims description 51
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 32
- -1 Sunmorl N 60S Chemical compound 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 11
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 8
- 239000013543 active substance Substances 0.000 claims description 8
- 150000002191 fatty alcohols Chemical class 0.000 claims description 8
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims description 8
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 6
- 150000001733 carboxylic acid esters Chemical group 0.000 claims description 6
- 229930182470 glycoside Natural products 0.000 claims description 6
- 229920000570 polyether Polymers 0.000 claims description 6
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 6
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 6
- 239000013530 defoamer Substances 0.000 claims description 5
- RNMDNPCBIKJCQP-UHFFFAOYSA-N 5-nonyl-7-oxabicyclo[4.1.0]hepta-1,3,5-trien-2-ol Chemical compound C(CCCCCCCC)C1=C2C(=C(C=C1)O)O2 RNMDNPCBIKJCQP-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- 150000001408 amides Chemical class 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 150000007530 organic bases Chemical class 0.000 claims description 4
- 239000003352 sequestering agent Substances 0.000 claims description 4
- 239000001509 sodium citrate Substances 0.000 claims description 4
- 229920005552 sodium lignosulfonate Polymers 0.000 claims description 4
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 claims description 4
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 4
- 229940038773 trisodium citrate Drugs 0.000 claims description 4
- 229960004418 trolamine Drugs 0.000 claims description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 claims description 2
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims description 2
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 claims description 2
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 claims description 2
- 239000001433 sodium tartrate Substances 0.000 claims description 2
- 229960002167 sodium tartrate Drugs 0.000 claims description 2
- 235000011004 sodium tartrates Nutrition 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 10
- 239000006260 foam Substances 0.000 abstract description 7
- 230000003213 activating effect Effects 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000002738 chelating agent Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 description 16
- 238000005238 degreasing Methods 0.000 description 12
- 238000003756 stirring Methods 0.000 description 9
- 229910019142 PO4 Inorganic materials 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 8
- 239000010452 phosphate Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Detergent Compositions (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510796176.7A CN105297038B (zh) | 2015-11-18 | 2015-11-18 | 一种用于无磷涂装前处理中的无磷水基脱脂剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510796176.7A CN105297038B (zh) | 2015-11-18 | 2015-11-18 | 一种用于无磷涂装前处理中的无磷水基脱脂剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105297038A true CN105297038A (zh) | 2016-02-03 |
CN105297038B CN105297038B (zh) | 2018-08-14 |
Family
ID=55194828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510796176.7A Active CN105297038B (zh) | 2015-11-18 | 2015-11-18 | 一种用于无磷涂装前处理中的无磷水基脱脂剂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105297038B (zh) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106011877A (zh) * | 2016-07-06 | 2016-10-12 | 安徽红桥金属制造有限公司 | 一种无磷环保型金属表面脱脂剂及其制备方法 |
CN106119873A (zh) * | 2016-07-29 | 2016-11-16 | 南京科润工业介质股份有限公司 | 一种应用于超高压下的压铸铝壳体喷淋清洗剂 |
CN106191888A (zh) * | 2016-08-25 | 2016-12-07 | 合肥绿洁环保科技有限公司 | 一种免水洗脱脂防锈剂的制备及其使用方法 |
CN106191889A (zh) * | 2016-08-25 | 2016-12-07 | 合肥绿洁环保科技有限公司 | 一种免水洗的脱脂防锈剂 |
CN106400075A (zh) * | 2016-10-28 | 2017-02-15 | 当涂县金龙机械有限公司 | 一种适用于不锈钢的电镀前处理用常温复合除油吸附剂及其制作方法 |
CN106540669A (zh) * | 2016-10-28 | 2017-03-29 | 当涂县金龙机械有限公司 | 一种无磷环保金属电镀前处理用常温复合除油吸附剂及其制作方法 |
CN106835162A (zh) * | 2017-02-14 | 2017-06-13 | 江苏广通管业制造有限公司 | 一种不锈钢表面锈迹的清除方法 |
CN108166007A (zh) * | 2017-12-29 | 2018-06-15 | 南京科润工业介质股份有限公司 | 一种用于金属涂装前的环保功能型水基脱脂剂及其制备方法与应用 |
CN108411316A (zh) * | 2018-02-25 | 2018-08-17 | 吴玉龙 | 涂装铝低温无磷除油剂 |
CN108677199A (zh) * | 2018-04-10 | 2018-10-19 | 苏州捷德瑞精密机械有限公司 | 一种低泡抗菌金属清洗剂及其制备方法 |
CN108914133A (zh) * | 2018-08-15 | 2018-11-30 | 鞍钢贝克吉利尼水处理有限公司 | 用于冷轧酸洗再生机组管道除垢的清洗剂及使用方法 |
CN111334807A (zh) * | 2018-12-19 | 2020-06-26 | 深圳市天正隆科技有限公司 | 汽车散热器焊接在线清洗清洗剂、制备及散热器焊接工艺 |
CN111850588A (zh) * | 2020-08-18 | 2020-10-30 | 立邦涂料(重庆)化工有限公司 | 一种冷轧板重油脱脂剂及制备方法 |
CN112961737A (zh) * | 2021-02-20 | 2021-06-15 | 华中科技大学鄂州工业技术研究院 | 一种用于3d打印机金属浆料筒的清洗剂及其制备方法 |
CN113502479A (zh) * | 2021-07-15 | 2021-10-15 | 南京科润工业介质股份有限公司 | 一种无磷水基除胶脱脂剂 |
CN115094405A (zh) * | 2022-07-13 | 2022-09-23 | 德清县康祺化学品有限公司 | 一种新型金属涂装前处理材料 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073478A (ja) * | 1993-06-21 | 1995-01-06 | Nippon Parkerizing Co Ltd | 金属用アルカリ性液体洗浄剤組成物 |
JPH073482A (ja) * | 1993-06-21 | 1995-01-06 | Miyoshi Oil & Fat Co Ltd | 金属洗浄剤 |
CN103668232A (zh) * | 2013-11-19 | 2014-03-26 | 青岛汇而通商贸有限公司 | 一种用于金属制品的缓蚀清洗液 |
CN104404539A (zh) * | 2014-11-13 | 2015-03-11 | 苏州誉之铖贸易有限责任公司 | 一种金属表面油污专用高效清洗剂 |
CN105040005A (zh) * | 2015-07-24 | 2015-11-11 | 苏州华冲精密机械有限公司 | 一种汽车零件用水基清洗剂及其制备方法 |
-
2015
- 2015-11-18 CN CN201510796176.7A patent/CN105297038B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073478A (ja) * | 1993-06-21 | 1995-01-06 | Nippon Parkerizing Co Ltd | 金属用アルカリ性液体洗浄剤組成物 |
JPH073482A (ja) * | 1993-06-21 | 1995-01-06 | Miyoshi Oil & Fat Co Ltd | 金属洗浄剤 |
CN103668232A (zh) * | 2013-11-19 | 2014-03-26 | 青岛汇而通商贸有限公司 | 一种用于金属制品的缓蚀清洗液 |
CN104404539A (zh) * | 2014-11-13 | 2015-03-11 | 苏州誉之铖贸易有限责任公司 | 一种金属表面油污专用高效清洗剂 |
CN105040005A (zh) * | 2015-07-24 | 2015-11-11 | 苏州华冲精密机械有限公司 | 一种汽车零件用水基清洗剂及其制备方法 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106011877B (zh) * | 2016-07-06 | 2018-08-17 | 安徽红桥金属制造有限公司 | 一种无磷环保型金属表面脱脂剂及其制备方法 |
CN106011877A (zh) * | 2016-07-06 | 2016-10-12 | 安徽红桥金属制造有限公司 | 一种无磷环保型金属表面脱脂剂及其制备方法 |
CN106119873A (zh) * | 2016-07-29 | 2016-11-16 | 南京科润工业介质股份有限公司 | 一种应用于超高压下的压铸铝壳体喷淋清洗剂 |
CN106119873B (zh) * | 2016-07-29 | 2018-06-29 | 南京科润工业介质股份有限公司 | 一种应用于超高压下的压铸铝壳体喷淋清洗剂 |
CN106191888A (zh) * | 2016-08-25 | 2016-12-07 | 合肥绿洁环保科技有限公司 | 一种免水洗脱脂防锈剂的制备及其使用方法 |
CN106191889A (zh) * | 2016-08-25 | 2016-12-07 | 合肥绿洁环保科技有限公司 | 一种免水洗的脱脂防锈剂 |
CN106400075A (zh) * | 2016-10-28 | 2017-02-15 | 当涂县金龙机械有限公司 | 一种适用于不锈钢的电镀前处理用常温复合除油吸附剂及其制作方法 |
CN106540669A (zh) * | 2016-10-28 | 2017-03-29 | 当涂县金龙机械有限公司 | 一种无磷环保金属电镀前处理用常温复合除油吸附剂及其制作方法 |
CN106835162B (zh) * | 2017-02-14 | 2020-05-08 | 江苏金环球建设有限公司 | 一种不锈钢表面锈迹的清除方法 |
CN106835162A (zh) * | 2017-02-14 | 2017-06-13 | 江苏广通管业制造有限公司 | 一种不锈钢表面锈迹的清除方法 |
CN108166007A (zh) * | 2017-12-29 | 2018-06-15 | 南京科润工业介质股份有限公司 | 一种用于金属涂装前的环保功能型水基脱脂剂及其制备方法与应用 |
CN108411316A (zh) * | 2018-02-25 | 2018-08-17 | 吴玉龙 | 涂装铝低温无磷除油剂 |
CN108677199A (zh) * | 2018-04-10 | 2018-10-19 | 苏州捷德瑞精密机械有限公司 | 一种低泡抗菌金属清洗剂及其制备方法 |
CN108914133A (zh) * | 2018-08-15 | 2018-11-30 | 鞍钢贝克吉利尼水处理有限公司 | 用于冷轧酸洗再生机组管道除垢的清洗剂及使用方法 |
CN111334807A (zh) * | 2018-12-19 | 2020-06-26 | 深圳市天正隆科技有限公司 | 汽车散热器焊接在线清洗清洗剂、制备及散热器焊接工艺 |
CN111850588A (zh) * | 2020-08-18 | 2020-10-30 | 立邦涂料(重庆)化工有限公司 | 一种冷轧板重油脱脂剂及制备方法 |
CN112961737A (zh) * | 2021-02-20 | 2021-06-15 | 华中科技大学鄂州工业技术研究院 | 一种用于3d打印机金属浆料筒的清洗剂及其制备方法 |
CN113502479A (zh) * | 2021-07-15 | 2021-10-15 | 南京科润工业介质股份有限公司 | 一种无磷水基除胶脱脂剂 |
CN115094405A (zh) * | 2022-07-13 | 2022-09-23 | 德清县康祺化学品有限公司 | 一种新型金属涂装前处理材料 |
CN115094405B (zh) * | 2022-07-13 | 2023-10-27 | 德清县康祺化学品有限公司 | 一种新型金属涂装前处理材料 |
Also Published As
Publication number | Publication date |
---|---|
CN105297038B (zh) | 2018-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105297038A (zh) | 一种用于无磷涂装前处理中的无磷水基脱脂剂 | |
CN102978022B (zh) | 无磷无泡低温型钢板表面清洁剂及其制备方法 | |
CN109136940B (zh) | 一种环保型高性能黑色金属防锈低泡清洗剂及其制备方法 | |
CN103146514B (zh) | 一种除油污清洁剂 | |
CN103911625A (zh) | 一种中性除油除锈剂及其制备方法 | |
CN105483730A (zh) | 一种中性环保金属除油除氧化皮清洗液及其制备方法 | |
CN101092728A (zh) | 用于钢铁材料表面清洗的低泡脱脂粉及其制备方法 | |
CN103603001A (zh) | 一种铜合金低温清洗剂 | |
CN106048632A (zh) | 一种中性无磷脱脂剂及其制备方法 | |
CN101942293A (zh) | 一种钻井液用消泡剂的配方及加工工艺 | |
CN108042967A (zh) | 一种含氟高效环保灭火剂及其制备方法 | |
CN110467975A (zh) | 清洗剂及其制备方法 | |
CN110114511A (zh) | 钢板用洗涤剂组合物 | |
CN110578151A (zh) | 一种碱性钢铁除锈剂及其制备方法 | |
CN103820800A (zh) | 一种低温脱脂清洗剂 | |
CN108485847A (zh) | 一种常温除油粉 | |
CN106398903B (zh) | 一种易漂洗的手洗洗衣液及其制备方法 | |
CN111826148A (zh) | 一种抗盐起泡剂及其制备方法和应用 | |
CN106835166A (zh) | 低温环保清洗剂 | |
CN101314750A (zh) | 硅片清洗剂及其制备方法 | |
CN102220589A (zh) | 一种水基防锈清洗剂 | |
CN104862707A (zh) | 一种稳定金属表面处理剂 | |
CN103343347B (zh) | 一种用于不锈钢的除油剂的生产方法 | |
CN103046059B (zh) | 一种环保浓缩多功能金属清洗剂及其制备方法 | |
CN109825838A (zh) | 一种高清洁度金属清洗剂及延长其使用寿命的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180528 Address after: 211100 Qinhuai Road, Jiangning Economic Development Zone, Nanjing, Jiangsu 31 Applicant after: NANJING KERUN INDUSTRIAL MEDIA Co.,Ltd. Address before: 211100 Qinhuai Road, Jiangning District, Nanjing, Jiangsu Province, No. 31 Applicant before: NANJING KERUN INDUSTRIAL MEDIA Co.,Ltd. Applicant before: NANJING KERUN NEW MATERIAL TECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200120 Address after: 211100 No. 31, Qinhuai Road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Co-patentee after: Nanjing Kerun Industrial Technology Co.,Ltd. Patentee after: NANJING KERUN INDUSTRIAL MEDIA Co.,Ltd. Address before: 211100 No. 31, Qinhuai Road, Jiangning Economic Development Zone, Jiangsu, Nanjing Patentee before: NANJING KERUN INDUSTRIAL MEDIA 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 phosphorus-free water-based degreaser used in pretreatment of phosphorus-free coating Effective date of registration: 20221230 Granted publication date: 20180814 Pledgee: Nanjing Branch of Jiangsu Bank Co.,Ltd. Pledgor: NANJING KERUN INDUSTRIAL MEDIA Co.,Ltd. Registration number: Y2022980029880 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231219 Granted publication date: 20180814 Pledgee: Nanjing Branch of Jiangsu Bank Co.,Ltd. Pledgor: NANJING KERUN INDUSTRIAL MEDIA Co.,Ltd. Registration number: Y2022980029880 |