DK139524B - PROCEDURE FOR THE PREPARATION OF POLY-ALPHAYDROXY-ACRYLIC ACID - Google Patents
PROCEDURE FOR THE PREPARATION OF POLY-ALPHAYDROXY-ACRYLIC ACIDInfo
- Publication number
- DK139524B DK139524B DK128273A DK128273A DK139524B DK 139524 B DK139524 B DK 139524B DK 128273 A DK128273 A DK 128273A DK 128273 A DK128273 A DK 128273A DK 139524 B DK139524 B DK 139524B
- Authority
- DK
- Denmark
- Prior art keywords
- alphaydroxy
- poly
- procedure
- preparation
- acrylic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
- C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- 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
- C08F8/44—Preparation of metal salts or ammonium salts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Detergent Compositions (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722211256 DE2211256C2 (en) | 1972-03-09 | 1972-03-09 | Process for the preparation of poly-α-oxy-acrylic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK139524B true DK139524B (en) | 1979-03-05 |
| DK139524C DK139524C (en) | 1979-08-20 |
Family
ID=5838332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK128273A DK139524C (en) | 1972-03-09 | 1973-03-08 | PROCEDURE FOR THE PREPARATION OF POLY-ALFA-HYDROXY-ACRYLIC ACID |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5756510B2 (en) |
| AT (2) | AT322510B (en) |
| BE (1) | BE796531A (en) |
| CA (1) | CA1014727A (en) |
| CH (1) | CH591527A5 (en) |
| DD (1) | DD104803A5 (en) |
| DE (1) | DE2211256C2 (en) |
| DK (1) | DK139524C (en) |
| FI (1) | FI57427C (en) |
| FR (1) | FR2175200B1 (en) |
| GB (1) | GB1403151A (en) |
| IT (1) | IT979741B (en) |
| NL (1) | NL172848C (en) |
| NO (1) | NO140736C (en) |
| SE (1) | SE390971B (en) |
| SU (1) | SU488395A3 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1536136A (en) * | 1975-03-03 | 1978-12-20 | Unilever Ltd | Detergent composition |
| DE2622276A1 (en) * | 1976-05-19 | 1977-12-08 | Hoechst Ag | METAL PHOSPHATING METHOD |
| DE2643422A1 (en) * | 1976-09-21 | 1978-03-30 | Kurita Water Ind Ltd | WATER TREATMENT PRODUCTS AND METHODS FOR TREATMENT OF WATER |
| FR2514746B1 (en) * | 1981-10-20 | 1985-05-31 | Coatex Sa | INHIBITOR OF INCRUSTATION AND PRECIPITATION FOR THE TREATMENT OF INDUSTRIAL AND / OR DOMESTIC WATER |
| JPS6286098A (en) * | 1985-10-11 | 1987-04-20 | 株式会社日本触媒 | Detergent builder and detergent composition containing the same |
| JPS63251410A (en) * | 1987-04-09 | 1988-10-18 | Nippon Peroxide Co Ltd | Preparation of polylactone corresponding to poly-alpha-hydroxyacrylic acid |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2327302A (en) * | 1940-07-13 | 1943-08-17 | Du Pont | Soap composition |
| US2728746A (en) * | 1952-03-08 | 1955-12-27 | Eastman Kodak Co | Alpha-hydroxy acrylic acid polymers, and salts thereof |
| LU62270A1 (en) * | 1970-12-17 | 1972-08-23 |
-
1972
- 1972-03-09 DE DE19722211256 patent/DE2211256C2/en not_active Expired
-
1973
- 1973-01-29 FI FI24673A patent/FI57427C/en active
- 1973-02-08 DD DD16875973A patent/DD104803A5/xx unknown
- 1973-02-12 NL NL7301954A patent/NL172848C/en not_active IP Right Cessation
- 1973-02-15 CA CA163,791A patent/CA1014727A/en not_active Expired
- 1973-02-15 NO NO61773A patent/NO140736C/en unknown
- 1973-02-21 SE SE7302432A patent/SE390971B/en unknown
- 1973-02-26 CH CH276573A patent/CH591527A5/xx not_active IP Right Cessation
- 1973-03-07 AT AT200773A patent/AT322510B/en not_active IP Right Cessation
- 1973-03-07 GB GB1097073A patent/GB1403151A/en not_active Expired
- 1973-03-07 IT IT4863673A patent/IT979741B/en active
- 1973-03-08 FR FR7308391A patent/FR2175200B1/fr not_active Expired
- 1973-03-08 DK DK128273A patent/DK139524C/en not_active IP Right Cessation
- 1973-03-09 SU SU1898132A patent/SU488395A3/en active
- 1973-03-09 BE BE128586A patent/BE796531A/en not_active IP Right Cessation
- 1973-03-09 JP JP48027871A patent/JPS5756510B2/ja not_active Expired
-
1974
- 1974-03-07 AT AT81574A patent/AT323420B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1403151A (en) | 1975-08-13 |
| DK139524C (en) | 1979-08-20 |
| IT979741B (en) | 1974-09-30 |
| NL7301954A (en) | 1973-09-11 |
| FR2175200A1 (en) | 1973-10-19 |
| FI57427C (en) | 1980-08-11 |
| JPS5756510B2 (en) | 1982-11-30 |
| NO140736C (en) | 1979-10-31 |
| DE2211256C2 (en) | 1982-12-02 |
| NL172848B (en) | 1983-06-01 |
| SU488395A3 (en) | 1975-10-15 |
| AT322510B (en) | 1975-05-26 |
| CH591527A5 (en) | 1977-09-30 |
| NO140736B (en) | 1979-07-23 |
| JPS48102807A (en) | 1973-12-24 |
| FR2175200B1 (en) | 1977-12-30 |
| CA1014727A (en) | 1977-08-02 |
| BE796531A (en) | 1973-09-10 |
| DE2211256A1 (en) | 1973-09-13 |
| NL172848C (en) | 1983-11-01 |
| AT323420B (en) | 1975-07-10 |
| FI57427B (en) | 1980-04-30 |
| DD104803A5 (en) | 1974-03-20 |
| SE390971B (en) | 1977-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |