IT982824B - PROCEDURE TO STABILIZE NOR MALLY SOLID OXYMETHYLENE COPOLYMERS - Google Patents
PROCEDURE TO STABILIZE NOR MALLY SOLID OXYMETHYLENE COPOLYMERSInfo
- Publication number
- IT982824B IT982824B IT2339573A IT2339573A IT982824B IT 982824 B IT982824 B IT 982824B IT 2339573 A IT2339573 A IT 2339573A IT 2339573 A IT2339573 A IT 2339573A IT 982824 B IT982824 B IT 982824B
- Authority
- IT
- Italy
- Prior art keywords
- stabilize
- procedure
- oxymethylene copolymers
- mally
- solid oxymethylene
- Prior art date
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
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)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24762572A | 1972-04-26 | 1972-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT982824B true IT982824B (en) | 1974-10-21 |
Family
ID=22935649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2339573A IT982824B (en) | 1972-04-26 | 1973-04-24 | PROCEDURE TO STABILIZE NOR MALLY SOLID OXYMETHYLENE COPOLYMERS |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS5633416B2 (en) |
AT (1) | AT326917B (en) |
BE (1) | BE798747A (en) |
BR (1) | BR7303030D0 (en) |
CA (1) | CA989994A (en) |
CH (1) | CH585770A5 (en) |
DE (1) | DE2319973B2 (en) |
DK (1) | DK141585B (en) |
FI (1) | FI57432C (en) |
FR (1) | FR2182076B1 (en) |
GB (1) | GB1407144A (en) |
IT (1) | IT982824B (en) |
NL (1) | NL175729C (en) |
NO (1) | NO132433C (en) |
SE (1) | SE386192B (en) |
SU (1) | SU695561A3 (en) |
Families Citing this family (6)
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 (en) * | 1986-07-09 | 1988-06-27 | F S K Kk | Adhesive sheet for sticking wafer |
JPH06101455B2 (en) * | 1987-05-27 | 1994-12-12 | リンテック株式会社 | Wafer polishing protection sheet and method for polishing wafer surface using this sheet |
JPH0641504A (en) * | 1991-07-12 | 1994-02-15 | Saiden Kagaku Kk | Alkali soluble type tacky agent composition |
JP2727143B2 (en) * | 1991-12-03 | 1998-03-11 | サイデン化学株式会社 | Alkali-soluble adhesive composition |
US7763265B2 (en) | 2004-06-30 | 2010-07-27 | Dak Americas, Llc | UV barrier formulation for polyesters |
-
1973
- 1973-04-19 DE DE19732319973 patent/DE2319973B2/en not_active Ceased
- 1973-04-20 JP JP4424073A patent/JPS5633416B2/ja not_active Expired
- 1973-04-24 IT IT2339573A patent/IT982824B/en active
- 1973-04-25 FI FI132373A patent/FI57432C/en active
- 1973-04-25 FR FR7314981A patent/FR2182076B1/fr not_active Expired
- 1973-04-25 SU SU731912244A patent/SU695561A3/en active
- 1973-04-25 SE SE7305839A patent/SE386192B/en unknown
- 1973-04-25 CH CH589473A patent/CH585770A5/xx not_active IP Right Cessation
- 1973-04-25 NL NL7305758A patent/NL175729C/en not_active IP Right Cessation
- 1973-04-25 NO NO170173A patent/NO132433C/no unknown
- 1973-04-25 CA CA169,512A patent/CA989994A/en not_active Expired
- 1973-04-25 AT AT366573A patent/AT326917B/en not_active IP Right Cessation
- 1973-04-25 GB GB1958873A patent/GB1407144A/en not_active Expired
- 1973-04-25 DK DK225273A patent/DK141585B/en unknown
- 1973-04-26 BE BE130437A patent/BE798747A/en not_active IP Right Cessation
- 1973-04-26 BR BR303073A patent/BR7303030D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE798747A (en) | 1973-10-26 |
ATA366573A (en) | 1975-03-15 |
DE2319973A1 (en) | 1973-11-08 |
FI57432C (en) | 1980-08-11 |
JPS4923294A (en) | 1974-03-01 |
DK141585C (en) | 1980-10-06 |
FR2182076B1 (en) | 1980-01-04 |
GB1407144A (en) | 1975-09-24 |
BR7303030D0 (en) | 1974-07-18 |
DK141585B (en) | 1980-04-28 |
FI57432B (en) | 1980-04-30 |
DE2319973B2 (en) | 1981-06-04 |
FR2182076A1 (en) | 1973-12-07 |
NO132433C (en) | 1975-11-12 |
NO132433B (en) | 1975-08-04 |
JPS5633416B2 (en) | 1981-08-04 |
AT326917B (en) | 1976-01-12 |
SE386192B (en) | 1976-08-02 |
NL7305758A (en) | 1973-10-30 |
SU695561A3 (en) | 1979-10-30 |
NL175729B (en) | 1984-07-16 |
NL175729C (en) | 1984-12-17 |
CH585770A5 (en) | 1977-03-15 |
CA989994A (en) | 1976-05-25 |
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