CA989994A - Heterogeneous melt hydrolysis of oxymethylene copolymers - Google Patents

Heterogeneous melt hydrolysis of oxymethylene copolymers

Info

Publication number
CA989994A
CA989994A CA169,512A CA169512A CA989994A CA 989994 A CA989994 A CA 989994A CA 169512 A CA169512 A CA 169512A CA 989994 A CA989994 A CA 989994A
Authority
CA
Canada
Prior art keywords
oxymethylene copolymers
heterogeneous melt
melt hydrolysis
hydrolysis
heterogeneous
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
CA169,512A
Other languages
English (en)
Inventor
Michael D. Golder
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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Application granted granted Critical
Publication of CA989994A publication Critical patent/CA989994A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/36—Chemical modification by after-treatment by depolymerisation
CA169,512A 1972-04-26 1973-04-25 Heterogeneous melt hydrolysis of oxymethylene copolymers Expired CA989994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24762572A 1972-04-26 1972-04-26

Publications (1)

Publication Number Publication Date
CA989994A true CA989994A (en) 1976-05-25

Family

ID=22935649

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,512A Expired CA989994A (en) 1972-04-26 1973-04-25 Heterogeneous melt hydrolysis of oxymethylene copolymers

Country Status (16)

Country Link
JP (1) JPS5633416B2 (xx)
AT (1) AT326917B (xx)
BE (1) BE798747A (xx)
BR (1) BR7303030D0 (xx)
CA (1) CA989994A (xx)
CH (1) CH585770A5 (xx)
DE (1) DE2319973B2 (xx)
DK (1) DK141585B (xx)
FI (1) FI57432C (xx)
FR (1) FR2182076B1 (xx)
GB (1) GB1407144A (xx)
IT (1) IT982824B (xx)
NL (1) NL175729C (xx)
NO (1) NO132433C (xx)
SE (1) SE386192B (xx)
SU (1) SU695561A3 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157617A (en) * 1979-05-28 1980-12-08 Mitsubishi Gas Chem Co Inc Thermal stabilization of oxymethylene copolymer
JPS63153814A (ja) * 1986-07-09 1988-06-27 F S K Kk ウエハ貼着用粘着シ−ト
JPH06101455B2 (ja) * 1987-05-27 1994-12-12 リンテック株式会社 ウエハ研摩用保護シ−トおよびこのシ−トを用いたウエハ面の研摩方法
JPH0641504A (ja) * 1991-07-12 1994-02-15 Saiden Kagaku Kk アルカリ可溶型粘着剤組成物
JP2727143B2 (ja) * 1991-12-03 1998-03-11 サイデン化学株式会社 アルカリ可溶型粘着剤組成物
US7763265B2 (en) 2004-06-30 2010-07-27 Dak Americas, Llc UV barrier formulation for polyesters

Also Published As

Publication number Publication date
GB1407144A (en) 1975-09-24
SE386192B (sv) 1976-08-02
JPS4923294A (xx) 1974-03-01
NL175729B (nl) 1984-07-16
DK141585C (xx) 1980-10-06
DE2319973A1 (de) 1973-11-08
FR2182076A1 (xx) 1973-12-07
NL7305758A (xx) 1973-10-30
DE2319973B2 (de) 1981-06-04
NL175729C (nl) 1984-12-17
AT326917B (de) 1976-01-12
CH585770A5 (xx) 1977-03-15
NO132433C (xx) 1975-11-12
BR7303030D0 (pt) 1974-07-18
BE798747A (fr) 1973-10-26
FR2182076B1 (xx) 1980-01-04
DK141585B (da) 1980-04-28
FI57432C (fi) 1980-08-11
SU695561A3 (ru) 1979-10-30
ATA366573A (de) 1975-03-15
JPS5633416B2 (xx) 1981-08-04
FI57432B (fi) 1980-04-30
NO132433B (xx) 1975-08-04
IT982824B (it) 1974-10-21

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