GB1557760A - Process for the manufacture of salts of hydroxycarboxylic polymers - Google Patents

Process for the manufacture of salts of hydroxycarboxylic polymers

Info

Publication number
GB1557760A
GB1557760A GB16082/78A GB1608278A GB1557760A GB 1557760 A GB1557760 A GB 1557760A GB 16082/78 A GB16082/78 A GB 16082/78A GB 1608278 A GB1608278 A GB 1608278A GB 1557760 A GB1557760 A GB 1557760A
Authority
GB
United Kingdom
Prior art keywords
salts
manufacture
hydroxycarboxylic
polymers
hydroxycarboxylic polymers
Prior art date
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
Application number
GB16082/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of GB1557760A publication Critical patent/GB1557760A/en
Expired legal-status Critical Current

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
    • C08F8/50—Partial depolymerisation

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)
GB16082/78A 1977-04-25 1978-04-24 Process for the manufacture of salts of hydroxycarboxylic polymers Expired GB1557760A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU77196A LU77196A1 (OSRAM) 1977-04-25 1977-04-25

Publications (1)

Publication Number Publication Date
GB1557760A true GB1557760A (en) 1979-12-12

Family

ID=19728545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16082/78A Expired GB1557760A (en) 1977-04-25 1978-04-24 Process for the manufacture of salts of hydroxycarboxylic polymers

Country Status (8)

Country Link
US (1) US4182807A (OSRAM)
JP (1) JPS53133292A (OSRAM)
BE (1) BE866224A (OSRAM)
DE (1) DE2818089A1 (OSRAM)
FR (1) FR2388834A1 (OSRAM)
GB (1) GB1557760A (OSRAM)
IT (1) IT1094924B (OSRAM)
LU (1) LU77196A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916178A (en) * 1986-07-03 1990-04-10 Sandoz Ltd. Stable solutions of poly-α-hydroxyacrylic acid salts

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430233A1 (de) * 1984-08-17 1986-02-27 Wolff Walsrode Ag, 3030 Walsrode Verfahren zur molekulargewichtserniedrigung von wasserloeslichen polyacrylsaeure(derivaten)
DE3934184A1 (de) * 1989-10-13 1991-04-18 Basf Ag Verwendung von wasserloeslichen oder in wasser dispergierbaren polymerisaten, die mit einem oxidationsmittel behandelt wurden, als zusatz zu waschmitteln und reinigungsmitteln
AU2004213307B2 (en) * 2003-02-21 2010-09-16 Hymo Corporation Water-soluble polymers reduced in molecular weight, process for production thereof and usage thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL257318A (OSRAM) * 1959-07-31
NL262524A (OSRAM) * 1960-03-18
US3313793A (en) * 1964-07-16 1967-04-11 Shell Oil Co Process for molecular weight reduction of diene polymers
US3637609A (en) * 1970-06-01 1972-01-25 Fmc Corp Preparation of sodium polymaleate
US3691139A (en) * 1970-06-18 1972-09-12 Fmc Corp Sodium maleate peroxyhydrate
FR2259110B1 (OSRAM) * 1974-01-30 1977-06-10 Inst Fs Caoutchouc Auxil
US4074033A (en) * 1976-07-09 1978-02-14 Pratt & Lambert Chemical milling of neoprene rubber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916178A (en) * 1986-07-03 1990-04-10 Sandoz Ltd. Stable solutions of poly-α-hydroxyacrylic acid salts

Also Published As

Publication number Publication date
JPS53133292A (en) 1978-11-20
DE2818089A1 (de) 1978-11-02
IT1094924B (it) 1985-08-10
BE866224A (fr) 1978-10-23
FR2388834A1 (fr) 1978-11-24
US4182807A (en) 1980-01-08
IT7822631A0 (it) 1978-04-21
LU77196A1 (OSRAM) 1979-01-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee