JPS552203B2 - - Google Patents
Info
- Publication number
- JPS552203B2 JPS552203B2 JP6803777A JP6803777A JPS552203B2 JP S552203 B2 JPS552203 B2 JP S552203B2 JP 6803777 A JP6803777 A JP 6803777A JP 6803777 A JP6803777 A JP 6803777A JP S552203 B2 JPS552203 B2 JP S552203B2
- 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.)
- Expired
Links
Classifications
-
- 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
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
- C08F8/36—Sulfonation; Sulfation
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69478576A | 1976-06-10 | 1976-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5325691A JPS5325691A (en) | 1978-03-09 |
| JPS552203B2 true JPS552203B2 (de) | 1980-01-18 |
Family
ID=24790269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6803777A Granted JPS5325691A (en) | 1976-06-10 | 1977-06-10 | Crossslinked polystrene sulfonic acid and process for producing same |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5325691A (de) |
| CA (1) | CA1114097A (de) |
| DE (1) | DE2725124C3 (de) |
| FR (1) | FR2354348A1 (de) |
| GB (1) | GB1530985A (de) |
| NL (1) | NL164047C (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58224580A (ja) * | 1982-06-21 | 1983-12-26 | Joto Seisakusho:Kk | ダイレクトブレ−キ装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2587708B1 (fr) * | 1985-09-20 | 1988-03-18 | Ceca Sa | Copolymeres d'acides styrene sulfoniques a stabilite thermique amelioree. application, notamment aux fluides forage |
| CA2056550A1 (en) * | 1991-01-30 | 1992-07-31 | Stanley F. Bedell | Sulphonation process |
| GR1003331B (el) * | 1997-10-23 | 2000-03-07 | Μεθοδος παραγωγης προιοντων που προσροφουν ενδομοριακα νερο | |
| CN115746190B (zh) * | 2022-01-30 | 2024-05-28 | 北京化工大学 | 一种磺化聚合物减水剂的制备方法 |
| CN115746191B (zh) * | 2022-01-30 | 2024-05-28 | 北京化工大学 | 一种磺化共聚物的制备方法 |
-
1977
- 1977-05-27 GB GB2251877A patent/GB1530985A/en not_active Expired
- 1977-06-03 DE DE19772725124 patent/DE2725124C3/de not_active Expired
- 1977-06-03 NL NL7706145A patent/NL164047C/xx not_active IP Right Cessation
- 1977-06-06 FR FR7717281A patent/FR2354348A1/fr active Granted
- 1977-06-08 CA CA280,105A patent/CA1114097A/en not_active Expired
- 1977-06-10 JP JP6803777A patent/JPS5325691A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58224580A (ja) * | 1982-06-21 | 1983-12-26 | Joto Seisakusho:Kk | ダイレクトブレ−キ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2354348B1 (de) | 1981-06-12 |
| NL164047C (nl) | 1980-11-17 |
| JPS5325691A (en) | 1978-03-09 |
| GB1530985A (en) | 1978-11-01 |
| DE2725124B2 (de) | 1979-08-09 |
| NL7706145A (nl) | 1977-12-13 |
| FR2354348A1 (fr) | 1978-01-06 |
| CA1114097A (en) | 1981-12-08 |
| NL164047B (nl) | 1980-06-16 |
| DE2725124C3 (de) | 1980-04-17 |
| DE2725124A1 (de) | 1977-12-15 |