SE7501987L - - Google Patents

Info

Publication number
SE7501987L
SE7501987L SE7501987A SE7501987A SE7501987L SE 7501987 L SE7501987 L SE 7501987L SE 7501987 A SE7501987 A SE 7501987A SE 7501987 A SE7501987 A SE 7501987A SE 7501987 L SE7501987 L SE 7501987L
Authority
SE
Sweden
Prior art keywords
finished products
terminal groups
degradation
oxymethylene
calcium
Prior art date
Application number
SE7501987A
Other languages
English (en)
Inventor
G Sextro
K Burg
E Wolters
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
Publication of SE7501987L publication Critical patent/SE7501987L/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30Chemical modification by after-treatment
    • C08G2/36Chemical modification by after-treatment by depolymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098Metal salts of carboxylic acids
SE7501987A 1974-02-22 1975-02-21 SE7501987L (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2408481A DE2408481C3 (de) 1974-02-22 1974-02-22 Verfahren zur Herstellung eines stabilisierten Oxymethylencopolymeren

Publications (1)

Publication Number Publication Date
SE7501987L true SE7501987L (xx) 1975-08-25

Family

ID=5908126

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7501987A SE7501987L (xx) 1974-02-22 1975-02-21

Country Status (17)

Country Link
US (1) US4024105A (xx)
JP (1) JPS5848566B2 (xx)
AT (1) AT337978B (xx)
AU (1) AU7839975A (xx)
BE (1) BE825878A (xx)
BR (1) BR7501084A (xx)
CA (1) CA1057446A (xx)
DE (1) DE2408481C3 (xx)
DK (1) DK67175A (xx)
FR (1) FR2262055B1 (xx)
GB (1) GB1482844A (xx)
IN (1) IN140211B (xx)
IT (1) IT1031917B (xx)
LU (1) LU71888A1 (xx)
NL (1) NL7501844A (xx)
SE (1) SE7501987L (xx)
ZA (1) ZA751075B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411797A (en) * 1966-07-28 1968-11-19 Wild John Julian Toy vehicle
IT1076228B (it) * 1977-01-17 1985-04-27 Sir Soc Italiana Resine Spa Procedimento atto a migliorare la stabilita' degli omopolimeri acetalici eterificati
JPS5618640A (en) * 1979-07-24 1981-02-21 Mitsubishi Gas Chem Co Inc Stabilized oxymethylene copolymer conposition
JPS57141418A (en) * 1981-02-26 1982-09-01 Asahi Chem Ind Co Ltd Stabilization of oxymethylene copolymer
US4737314A (en) 1985-02-08 1988-04-12 Nippon Shokubai Kagaku Kogyo Co., Ltd. Stabilized alkylene oxide adduct containing lactic acid or a lactate
DE3645248C2 (de) * 1985-02-08 1996-01-25 Nippon Catalytic Chem Ind Flüssige Detergensmischung
DE3518375C1 (de) * 1985-05-22 1986-07-17 Degussa Ag, 6000 Frankfurt Oxymethylencopolymerisat-Formmassen mit verminderter Formaldehyd-Emission bei der thermoplastischen Verarbeitung
FR2599744B1 (fr) * 1986-06-06 1988-09-23 Solvay Procede pour la fabrication de polyacetals
US4988461A (en) * 1987-12-17 1991-01-29 The Bfgoodrich Company Compositions of water-dispersed amine-containing polymers
US5089165A (en) * 1987-12-17 1992-02-18 The Bfgoodrich Company Compositions of water-dispersed diprimary amine terminated polymers
US5096951A (en) * 1990-12-13 1992-03-17 Hoechst Celanese Corporation Color stabilized polyoxymethylene molding compositions
US5179232A (en) * 1990-12-19 1993-01-12 E. I. Du Pont De Nemours And Company Process for solubilizing formaldehyde oligomers
WO1995025761A1 (fr) * 1994-03-22 1995-09-28 Asahi Kasei Kogyo Kabushiki Kaisha Procede de stabilisation des extremites moleculaires d'un copolymere d'oxymethylene
DE10335959A1 (de) * 2003-08-04 2005-02-24 Basf Ag Alkohole als Cokatalysatoren bei der POM-Herstellung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219623A (en) * 1960-04-21 1965-11-23 Celanese Corp Stabilization of oxymethylene copolymers with an hydroxy containing reactant
US3505292A (en) * 1964-09-30 1970-04-07 Celanese Corp Stabilization of oxymethylene polymers by hydrolysis
US3340219A (en) * 1964-10-22 1967-09-05 Celanese Corp Lubricated polyacetal compositions and process therefor
US3524832A (en) * 1966-11-04 1970-08-18 Tenneco Chem Polyoxymethylene containing alkylated diphenyl amine and cyanoguanidine as stabilizers
US3484400A (en) * 1967-06-05 1969-12-16 Celanese Corp Stabilization of oxymethylene polymers
US3626024A (en) * 1968-03-26 1971-12-07 Hoechst Ag Stabilized polyacetals and process for their manufacture
BE759207A (fr) * 1969-11-21 1971-05-21 Celanese Corp Composition de polymere oxymethylenique stabilise

Also Published As

Publication number Publication date
ZA751075B (en) 1976-02-25
FR2262055B1 (xx) 1978-06-23
AU7839975A (en) 1976-08-26
NL7501844A (nl) 1975-08-26
DE2408481C3 (de) 1981-12-24
DE2408481B2 (de) 1981-01-22
BE825878A (fr) 1975-08-25
ATA134275A (de) 1976-11-15
US4024105A (en) 1977-05-17
AT337978B (de) 1977-07-25
DK67175A (xx) 1975-10-27
LU71888A1 (xx) 1977-01-05
CA1057446A (en) 1979-06-26
IT1031917B (it) 1979-05-10
IN140211B (xx) 1976-09-25
DE2408481A1 (de) 1975-09-04
GB1482844A (en) 1977-08-17
BR7501084A (pt) 1975-12-02
JPS5848566B2 (ja) 1983-10-29
FR2262055A1 (xx) 1975-09-19
JPS50119096A (xx) 1975-09-18

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7501987-7

Effective date: 19770629