MX2023010798A - Polilactonas modificadas utiles para engrasar. - Google Patents
Polilactonas modificadas utiles para engrasar.Info
- Publication number
- MX2023010798A MX2023010798A MX2023010798A MX2023010798A MX2023010798A MX 2023010798 A MX2023010798 A MX 2023010798A MX 2023010798 A MX2023010798 A MX 2023010798A MX 2023010798 A MX2023010798 A MX 2023010798A MX 2023010798 A MX2023010798 A MX 2023010798A
- Authority
- MX
- Mexico
- Prior art keywords
- polylactones
- modified
- fatliquoring
- useful
- fatliquors
- Prior art date
Links
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
- C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/695—Polyesters containing atoms other than carbon, hydrogen and oxygen containing silicon
- C08G63/6952—Polyesters containing atoms other than carbon, hydrogen and oxygen containing silicon derived from hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/04—Mineral tanning
- C14C3/06—Mineral tanning using chromium compounds
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
- C14C3/14—Fat tanning; Oil tanning
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
- C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
- C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/28—Multi-step processes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polyesters Or Polycarbonates (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
La presente invención se relaciona con polilactonas modificadas, composiciones acuosas que las comprenden, así como su uso y métodos que comprenden su uso como agentes engrasantes ("engrasantes") en el tratamiento de cueros, incluyendo otras modalidades de la invención como se describe en la presente.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21168715 | 2021-04-15 | ||
PCT/EP2022/059919 WO2022219064A1 (en) | 2021-04-15 | 2022-04-13 | Modified polylactones useful for fatliquoring |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2023010798A true MX2023010798A (es) | 2023-09-27 |
Family
ID=75539263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2023010798A MX2023010798A (es) | 2021-04-15 | 2022-04-13 | Polilactonas modificadas utiles para engrasar. |
Country Status (7)
Country | Link |
---|---|
US (1) | US20240182636A1 (es) |
EP (1) | EP4323550A1 (es) |
KR (1) | KR20230169084A (es) |
CN (1) | CN116710576A (es) |
BR (1) | BR112023012030A2 (es) |
MX (1) | MX2023010798A (es) |
WO (1) | WO2022219064A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115894875B (zh) * | 2022-11-18 | 2024-03-26 | 南京师范大学 | 一种有机硫酸氢盐催化制备聚ε-己内酯的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5618911A (en) | 1993-08-19 | 1997-04-08 | Toyo Boseki Kabushiki Kaisha | Polymer containing lactic acid as its constituting unit and method for producing the same |
DE19959949A1 (de) * | 1999-12-13 | 2001-06-21 | Bayer Ag | Hydrophobierung mit carboxylgruppenhaltigen Polysiloxanen |
ITVA20010046A1 (it) * | 2001-12-17 | 2003-06-17 | Lamberti Spa | Ingrassi per pelli per interni di veicoli |
EP1602676A1 (en) | 2004-06-01 | 2005-12-07 | SOLVAY (Société Anonyme) | Catalytic compositions |
EP1647567A1 (en) | 2004-10-15 | 2006-04-19 | SOLVAY (Société Anonyme) | Methods of producing amine-terminated caprolactone polymers and uses of the produced polymers |
JP4786637B2 (ja) | 2005-02-10 | 2011-10-05 | ダイセル化学工業株式会社 | ラクトン化合物の開環重合法および開環重合用活性炭触媒 |
BR112016016198A2 (pt) | 2014-01-16 | 2017-08-08 | Corichem S R L | Licores de engraxe poliméricos |
EP3374529A1 (en) | 2015-11-09 | 2018-09-19 | Corichem S.r.l. | Fatliquors polymer for increasing softness of skin during the tanning |
-
2022
- 2022-04-13 EP EP22722762.6A patent/EP4323550A1/en active Pending
- 2022-04-13 WO PCT/EP2022/059919 patent/WO2022219064A1/en active Application Filing
- 2022-04-13 US US18/555,170 patent/US20240182636A1/en active Pending
- 2022-04-13 MX MX2023010798A patent/MX2023010798A/es unknown
- 2022-04-13 KR KR1020237030558A patent/KR20230169084A/ko unknown
- 2022-04-13 CN CN202280010197.XA patent/CN116710576A/zh active Pending
- 2022-04-13 BR BR112023012030A patent/BR112023012030A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP4323550A1 (en) | 2024-02-21 |
WO2022219064A1 (en) | 2022-10-20 |
CN116710576A (zh) | 2023-09-05 |
KR20230169084A (ko) | 2023-12-15 |
US20240182636A1 (en) | 2024-06-06 |
BR112023012030A2 (pt) | 2023-10-24 |
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