FI57427C - Foerfarande foer framstaellning av poly-alfa-hydroxiakrylsyra - Google Patents

Foerfarande foer framstaellning av poly-alfa-hydroxiakrylsyra Download PDF

Info

Publication number
FI57427C
FI57427C FI24673A FI24673A FI57427C FI 57427 C FI57427 C FI 57427C FI 24673 A FI24673 A FI 24673A FI 24673 A FI24673 A FI 24673A FI 57427 C FI57427 C FI 57427C
Authority
FI
Finland
Prior art keywords
acid
poly
hydroxyacrylic
solution
bromine
Prior art date
Application number
FI24673A
Other languages
English (en)
Finnish (fi)
Other versions
FI57427B (fi
Inventor
Wilhelm Vogt
Edgar Fischer
Eberhard 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.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of FI57427B publication Critical patent/FI57427B/fi
Publication of FI57427C publication Critical patent/FI57427C/fi

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)
  • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (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)
FI24673A 1972-03-09 1973-01-29 Foerfarande foer framstaellning av poly-alfa-hydroxiakrylsyra FI57427C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2211256 1972-03-09
DE19722211256 DE2211256C2 (de) 1972-03-09 1972-03-09 Verfahren zur Herstellung von Poly-α-oxy-acrylsäure

Publications (2)

Publication Number Publication Date
FI57427B FI57427B (fi) 1980-04-30
FI57427C true FI57427C (fi) 1980-08-11

Family

ID=5838332

Family Applications (1)

Application Number Title Priority Date Filing Date
FI24673A FI57427C (fi) 1972-03-09 1973-01-29 Foerfarande foer framstaellning av poly-alfa-hydroxiakrylsyra

Country Status (16)

Country Link
JP (1) JPS5756510B2 (de)
AT (2) AT322510B (de)
BE (1) BE796531A (de)
CA (1) CA1014727A (de)
CH (1) CH591527A5 (de)
DD (1) DD104803A5 (de)
DE (1) DE2211256C2 (de)
DK (1) DK139524C (de)
FI (1) FI57427C (de)
FR (1) FR2175200B1 (de)
GB (1) GB1403151A (de)
IT (1) IT979741B (de)
NL (1) NL172848C (de)
NO (1) NO140736C (de)
SE (1) SE390971B (de)
SU (1) SU488395A3 (de)

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 (de) * 1976-05-19 1977-12-08 Hoechst Ag Verfahren zur phosphatierung von metallen
DE2643422A1 (de) * 1976-09-21 1978-03-30 Kurita Water Ind Ltd Wasserbehandlungsmittel und verfahren zur behandlung von wasser
FR2514746B1 (fr) * 1981-10-20 1985-05-31 Coatex Sa Agent inhibiteur d'incrustations et de precipitation pour le traitement des eaux industrielles et/ou domestiques
JPS6286098A (ja) * 1985-10-11 1987-04-20 株式会社日本触媒 洗剤用ビルダー
JPS63251410A (ja) * 1987-04-09 1988-10-18 Nippon Peroxide Co Ltd ポリ−α−ヒドロキシアクリル酸に対応するポリラクトンの製造方法

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 (de) * 1970-12-17 1972-08-23

Also Published As

Publication number Publication date
CA1014727A (en) 1977-08-02
DD104803A5 (de) 1974-03-20
FR2175200A1 (de) 1973-10-19
AT322510B (de) 1975-05-26
NO140736C (no) 1979-10-31
BE796531A (fr) 1973-09-10
FR2175200B1 (de) 1977-12-30
DK139524B (da) 1979-03-05
JPS5756510B2 (de) 1982-11-30
IT979741B (it) 1974-09-30
GB1403151A (en) 1975-08-13
DK139524C (da) 1979-08-20
FI57427B (fi) 1980-04-30
CH591527A5 (de) 1977-09-30
DE2211256C2 (de) 1982-12-02
SU488395A3 (ru) 1975-10-15
NO140736B (no) 1979-07-23
DE2211256A1 (de) 1973-09-13
AT323420B (de) 1975-07-10
NL172848B (nl) 1983-06-01
SE390971B (sv) 1977-01-31
NL172848C (nl) 1983-11-01
NL7301954A (de) 1973-09-11
JPS48102807A (de) 1973-12-24

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