ES369089A1 - Procedimiento para preparar composiciones estables que com-prenden uno o mas polimeros de beta-lactonas. - Google Patents

Procedimiento para preparar composiciones estables que com-prenden uno o mas polimeros de beta-lactonas.

Info

Publication number
ES369089A1
ES369089A1 ES369089A ES369089A ES369089A1 ES 369089 A1 ES369089 A1 ES 369089A1 ES 369089 A ES369089 A ES 369089A ES 369089 A ES369089 A ES 369089A ES 369089 A1 ES369089 A1 ES 369089A1
Authority
ES
Spain
Prior art keywords
lactones
alpha
salt
desactivator
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
ES369089A
Other languages
English (en)
Spanish (es)
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of ES369089A1 publication Critical patent/ES369089A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES369089A 1968-07-05 1969-07-03 Procedimiento para preparar composiciones estables que com-prenden uno o mas polimeros de beta-lactonas. Expired ES369089A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3223868A GB1183436A (en) 1968-07-05 1968-07-05 Process for the preparation of Polymer Compositions

Publications (1)

Publication Number Publication Date
ES369089A1 true ES369089A1 (es) 1971-05-16

Family

ID=10335480

Family Applications (1)

Application Number Title Priority Date Filing Date
ES369089A Expired ES369089A1 (es) 1968-07-05 1969-07-03 Procedimiento para preparar composiciones estables que com-prenden uno o mas polimeros de beta-lactonas.

Country Status (9)

Country Link
AT (1) AT290136B (de)
BE (1) BE735572A (de)
CH (1) CH540313A (de)
DE (1) DE1933861C3 (de)
ES (1) ES369089A1 (de)
FR (1) FR2012374A1 (de)
GB (1) GB1183436A (de)
NL (1) NL6910205A (de)
SE (1) SE347983B (de)

Also Published As

Publication number Publication date
DE1933861C3 (de) 1974-11-28
FR2012374A1 (en) 1970-03-20
BE735572A (de) 1970-01-05
DE1933861A1 (de) 1970-01-08
SE347983B (de) 1972-08-21
CH540313A (de) 1973-08-15
NL6910205A (de) 1970-01-07
GB1183436A (en) 1970-03-04
AT290136B (de) 1971-05-25
DE1933861B2 (de) 1974-04-11

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