CH503771A - Verfahren zur Herstellung von Filmen aus einem Pivalolacton-homo- oder copolymerisat - Google Patents
Verfahren zur Herstellung von Filmen aus einem Pivalolacton-homo- oder copolymerisatInfo
- Publication number
- CH503771A CH503771A CH608568A CH608568A CH503771A CH 503771 A CH503771 A CH 503771A CH 608568 A CH608568 A CH 608568A CH 608568 A CH608568 A CH 608568A CH 503771 A CH503771 A CH 503771A
- Authority
- CH
- Switzerland
- Prior art keywords
- polypivalolactone
- films
- production
- improved
- cooled
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
- D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1915267A GB1159215A (en) | 1967-04-26 | 1967-04-26 | Process for the manufacture of Films of Polypivalolactone |
Publications (1)
Publication Number | Publication Date |
---|---|
CH503771A true CH503771A (de) | 1971-02-28 |
Family
ID=10124610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH608568A CH503771A (de) | 1967-04-26 | 1968-04-24 | Verfahren zur Herstellung von Filmen aus einem Pivalolacton-homo- oder copolymerisat |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE714113A (h) |
CH (1) | CH503771A (h) |
DE (1) | DE1778372A1 (h) |
FR (1) | FR1574109A (h) |
GB (1) | GB1159215A (h) |
NL (1) | NL6805771A (h) |
-
1967
- 1967-04-26 GB GB1915267A patent/GB1159215A/en not_active Expired
-
1968
- 1968-04-24 BE BE714113D patent/BE714113A/xx unknown
- 1968-04-24 FR FR1574109D patent/FR1574109A/fr not_active Expired
- 1968-04-24 DE DE19681778372 patent/DE1778372A1/de active Pending
- 1968-04-24 NL NL6805771A patent/NL6805771A/xx unknown
- 1968-04-24 CH CH608568A patent/CH503771A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1778372A1 (de) | 1971-07-29 |
FR1574109A (h) | 1969-07-11 |
NL6805771A (h) | 1968-10-28 |
GB1159215A (en) | 1969-07-23 |
BE714113A (h) | 1968-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |