GB1205187A - Separation of trioxane from mixing of trioxane and polyoxymethylene: separation of trioxane from mixture of - Google Patents

Separation of trioxane from mixing of trioxane and polyoxymethylene: separation of trioxane from mixture of

Info

Publication number
GB1205187A
GB1205187A GB3114069A GB3114069A GB1205187A GB 1205187 A GB1205187 A GB 1205187A GB 3114069 A GB3114069 A GB 3114069A GB 3114069 A GB3114069 A GB 3114069A GB 1205187 A GB1205187 A GB 1205187A
Authority
GB
United Kingdom
Prior art keywords
trioxane
mixture
separation
polyoxymethylene
gas
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
GB3114069A
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages 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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Publication of GB1205187A publication Critical patent/GB1205187A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • C07D323/04—Six-membered rings
    • C07D323/06—Trioxane
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/28—Post-polymerisation treatments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
GB3114069A 1968-06-10 1969-06-05 Separation of trioxane from mixing of trioxane and polyoxymethylene: separation of trioxane from mixture of Expired GB1205187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR154351 1968-06-10

Publications (1)

Publication Number Publication Date
GB1205187A true GB1205187A (en) 1970-09-16

Family

ID=8650964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3114069A Expired GB1205187A (en) 1968-06-10 1969-06-05 Separation of trioxane from mixing of trioxane and polyoxymethylene: separation of trioxane from mixture of

Country Status (6)

Country Link
BE (1) BE733855A (de)
DE (1) DE1929426C3 (de)
FR (1) FR1582098A (de)
GB (1) GB1205187A (de)
LU (1) LU58796A1 (de)
NL (1) NL164063C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005113623A1 (de) * 2004-05-19 2005-12-01 Basf Aktiengesellschaft Verfahren zur entfernung von restmonomeren aus polyoxymethylenen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005113623A1 (de) * 2004-05-19 2005-12-01 Basf Aktiengesellschaft Verfahren zur entfernung von restmonomeren aus polyoxymethylenen
US7598339B2 (en) 2004-05-19 2009-10-06 Basf Aktiengesellschaft Method for removing residual monomers from polyoxymethylenes
KR101179374B1 (ko) 2004-05-19 2012-09-03 바스프 에스이 폴리옥시메틸렌으로부터 잔류 단량체를 제거하는 방법

Also Published As

Publication number Publication date
DE1929426B2 (de) 1980-03-13
BE733855A (de) 1969-11-03
LU58796A1 (de) 1969-10-28
DE1929426C3 (de) 1980-11-06
NL164063C (nl) 1980-11-17
NL6908746A (de) 1969-12-12
NL164063B (nl) 1980-06-16
FR1582098A (de) 1969-09-26
DE1929426A1 (de) 1969-12-11

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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