JPWO2023238675A1 - - Google Patents
Info
- Publication number
- JPWO2023238675A1 JPWO2023238675A1 JP2024526354A JP2024526354A JPWO2023238675A1 JP WO2023238675 A1 JPWO2023238675 A1 JP WO2023238675A1 JP 2024526354 A JP2024526354 A JP 2024526354A JP 2024526354 A JP2024526354 A JP 2024526354A JP WO2023238675 A1 JPWO2023238675 A1 JP WO2023238675A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
- C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
- C09K8/487—Fluid loss control additives; Additives for reducing or preventing circulation loss
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2623—Polyvinylalcohols; Polyvinylacetates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F18/02—Esters of monocarboxylic acids
- C08F18/04—Vinyl esters
- C08F18/08—Vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
- C08F216/04—Acyclic compounds
- C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022093129 | 2022-06-08 | ||
| PCT/JP2023/019391 WO2023238675A1 (ja) | 2022-06-08 | 2023-05-24 | ポリビニルアルコール系重合体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023238675A1 true JPWO2023238675A1 (https=) | 2023-12-14 |
Family
ID=89118149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024526354A Pending JPWO2023238675A1 (https=) | 2022-06-08 | 2023-05-24 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4538302A4 (https=) |
| JP (1) | JPWO2023238675A1 (https=) |
| CN (1) | CN119278219A (https=) |
| TW (1) | TW202348642A (https=) |
| WO (1) | WO2023238675A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7778994B1 (ja) * | 2024-03-27 | 2025-12-02 | デンカ株式会社 | ポリビニルアルコール系重合体、ポリビニルアルコール系重合体の粉末、油井セメント用添加剤、セメントスラリー、ポリビニルアルコール系重合体の製造方法、ポリビニルアルコール系重合体の粉末の製造方法、及びセメントスラリーの製造方法 |
| JP2026055788A (ja) * | 2024-09-18 | 2026-03-31 | デンカ株式会社 | 掘削泥水用添加剤および掘削泥水組成物 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000157625A (ja) * | 1998-11-26 | 2000-06-13 | Seed Co Ltd | ポリビニルアルコール製医療用ヒドロゲル及びその製造方法 |
| JP2018083802A (ja) * | 2016-11-14 | 2018-05-31 | 日本合成化学工業株式会社 | 抗菌剤、及び成形物、水溶液 |
| JP2019099768A (ja) * | 2017-12-07 | 2019-06-24 | 株式会社クラレ | 樹脂組成物、その製造方法及びその用途 |
| JP2020079197A (ja) * | 2018-02-22 | 2020-05-28 | デンカ株式会社 | ビニルアルコール系重合体及び該ビニルアルコール系重合体を用いたセメントスラリー |
| WO2022024792A1 (ja) * | 2020-07-31 | 2022-02-03 | デンカ株式会社 | ポリビニルアルコール系重合体 |
| WO2022024790A1 (ja) * | 2020-07-31 | 2022-02-03 | デンカ株式会社 | ビニルアルコール系重合体 |
| WO2022024791A1 (ja) * | 2020-07-31 | 2022-02-03 | デンカ株式会社 | ポリビニルアルコール系重合体 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7731793B2 (en) | 2006-06-13 | 2010-06-08 | Sekisui Specialty Chemicals America, Llc | Fluid loss additive with improved rheological properties |
| JP6216675B2 (ja) | 2014-03-31 | 2017-10-18 | 株式会社クラレ | スラリー用添加剤、掘削泥水及びセメントスラリー |
| ES3018761T3 (en) * | 2017-08-08 | 2025-05-19 | Kuraray Co | Dispersion stabilizer for suspension polymerization and method for producing vinyl polymer using same |
-
2023
- 2023-05-24 EP EP23819658.8A patent/EP4538302A4/en active Pending
- 2023-05-24 WO PCT/JP2023/019391 patent/WO2023238675A1/ja not_active Ceased
- 2023-05-24 CN CN202380042583.1A patent/CN119278219A/zh active Pending
- 2023-05-24 JP JP2024526354A patent/JPWO2023238675A1/ja active Pending
- 2023-06-02 TW TW112120681A patent/TW202348642A/zh unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000157625A (ja) * | 1998-11-26 | 2000-06-13 | Seed Co Ltd | ポリビニルアルコール製医療用ヒドロゲル及びその製造方法 |
| JP2018083802A (ja) * | 2016-11-14 | 2018-05-31 | 日本合成化学工業株式会社 | 抗菌剤、及び成形物、水溶液 |
| JP2019099768A (ja) * | 2017-12-07 | 2019-06-24 | 株式会社クラレ | 樹脂組成物、その製造方法及びその用途 |
| JP2020079197A (ja) * | 2018-02-22 | 2020-05-28 | デンカ株式会社 | ビニルアルコール系重合体及び該ビニルアルコール系重合体を用いたセメントスラリー |
| WO2022024792A1 (ja) * | 2020-07-31 | 2022-02-03 | デンカ株式会社 | ポリビニルアルコール系重合体 |
| WO2022024790A1 (ja) * | 2020-07-31 | 2022-02-03 | デンカ株式会社 | ビニルアルコール系重合体 |
| WO2022024791A1 (ja) * | 2020-07-31 | 2022-02-03 | デンカ株式会社 | ポリビニルアルコール系重合体 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202348642A (zh) | 2023-12-16 |
| EP4538302A1 (en) | 2025-04-16 |
| EP4538302A4 (en) | 2025-08-20 |
| CN119278219A (zh) | 2025-01-07 |
| WO2023238675A1 (ja) | 2023-12-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20241126 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250731 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20251218 |