DK139524C - PROCEDURE FOR THE PREPARATION OF POLY-ALFA-HYDROXY-ACRYLIC ACID - Google Patents

PROCEDURE FOR THE PREPARATION OF POLY-ALFA-HYDROXY-ACRYLIC ACID

Info

Publication number: DK139524C
Authority: DK; Denmark
Prior art keywords: alfa; hydroxy; poly; procedure; preparation
Prior art date: 1972-03-09

Application number

DK128273A

Other languages

Danish (da)

Other versions

DK139524B (en

Inventor

W Vogt

E Fischer

E Auer

Original Assignee

Hoechst Ag

Priority date (The priority date 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 date listed.)

1972-03-09

Filing date

1973-03-08

Publication date

1979-08-20

1973-03-08 Application filed by Hoechst Ag filed Critical Hoechst Ag

1979-03-05 Publication of DK139524B publication Critical patent/DK139524B/en

1979-08-20 Application granted granted Critical

1979-08-20 Publication of DK139524C publication Critical patent/DK139524C/en

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)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Water Supply & Treatment (AREA)
Environmental & Geological Engineering (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Oil, Petroleum & Natural Gas (AREA)
Wood Science & Technology (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Detergent Compositions (AREA)
Removal Of Specific Substances (AREA)

DK128273A 1972-03-09 1973-03-08 PROCEDURE FOR THE PREPARATION OF POLY-ALFA-HYDROXY-ACRYLIC ACID DK139524C (en)

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 DK139524B (en)	1979-03-05
DK139524C true 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 DK DK128273A patent/DK139524C/en not_active IP Right Cessation
- 1973-03-08 FR FR7308391A patent/FR2175200B1/fr not_active Expired
- 1973-03-09 SU SU1898132A patent/SU488395A3/en active
- 1973-03-09 JP JP48027871A patent/JPS5756510B2/ja not_active Expired
- 1973-03-09 BE BE128586A patent/BE796531A/en not_active IP Right Cessation
1974
- 1974-03-07 AT AT81574A patent/AT323420B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK139524B (en)	1979-03-05
AT322510B (en)	1975-05-26
JPS48102807A (en)	1973-12-24
CH591527A5 (en)	1977-09-30
FI57427C (en)	1980-08-11
DD104803A5 (en)	1974-03-20
DE2211256C2 (en)	1982-12-02
CA1014727A (en)	1977-08-02
IT979741B (en)	1974-09-30
GB1403151A (en)	1975-08-13
SE390971B (en)	1977-01-31
FR2175200A1 (en)	1973-10-19
NL172848B (en)	1983-06-01
BE796531A (en)	1973-09-10
NL172848C (en)	1983-11-01
NO140736C (en)	1979-10-31
NL7301954A (en)	1973-09-11
FR2175200B1 (en)	1977-12-30
DE2211256A1 (en)	1973-09-13
AT323420B (en)	1975-07-10
FI57427B (en)	1980-04-30
NO140736B (en)	1979-07-23
SU488395A3 (en)	1975-10-15
JPS5756510B2 (en)	1982-11-30

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Legal Events

Date	Code	Title	Description
1986-11-17	PBP	Patent lapsed