GB1250690A - - Google Patents
Info
- Publication number
- GB1250690A GB1250690A GB1250690DA GB1250690A GB 1250690 A GB1250690 A GB 1250690A GB 1250690D A GB1250690D A GB 1250690DA GB 1250690 A GB1250690 A GB 1250690A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyethylene terephthalate
- granules
- oct
- melt
- temperature
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681804553 DE1804553A1 (de) | 1968-10-23 | 1968-10-23 | Verfahren zur Herstellung von nach thermischer Behandlung in fester Phase fuer den Spritzguss geeigneten Polyaethylenterephthalat-Granulaten |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1250690A true GB1250690A (US06534493-20030318-C00166.png) | 1971-10-20 |
Family
ID=5711214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1250690D Expired GB1250690A (US06534493-20030318-C00166.png) | 1968-10-23 | 1969-10-23 |
Country Status (5)
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005044901A1 (de) * | 2003-10-17 | 2005-05-19 | Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh | Verfahren zur thermischen behandlung von polyesterpellets |
WO2005087838A1 (de) * | 2004-03-12 | 2005-09-22 | Bühler AG | Verfahren zur herstellung eines teilkristallinen polykondensates |
KR100725291B1 (ko) * | 2003-10-17 | 2007-06-04 | 베카게 브루크만 운트 크라이엔보르크 그라눌리어테히닉 게엠베하 | 폴리에스테르 펠렛의 열처리 방법 |
CN100396719C (zh) * | 2003-10-17 | 2008-06-25 | Bkg布鲁克曼&克赖恩博格成粒技术有限公司 | 对聚酯颗粒进行热处理的方法和装置 |
US7674877B2 (en) | 2003-09-18 | 2010-03-09 | Eastman Chemical Company | Thermal crystallization of polyester pellets in liquid |
US8022168B2 (en) | 2004-09-02 | 2011-09-20 | Grupo Petrotexmex, S.A. de C.V. | Spheroidal polyester polymer particles |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10049263A1 (de) * | 2000-09-28 | 2002-04-11 | Buehler Ag | Verfahren und Vorrichtung zur thermischen Nachbehandlung von polymerem Kunststoffmaterial in Granulatform |
DE102006013062B4 (de) * | 2006-03-22 | 2010-09-09 | Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh | Verfahren zur thermischen Behandlung von Polyester |
-
1968
- 1968-10-23 DE DE19681804553 patent/DE1804553A1/de active Pending
-
1969
- 1969-10-07 NL NL6915132A patent/NL6915132A/xx unknown
- 1969-10-23 FR FR6936377A patent/FR2021394A1/fr not_active Withdrawn
- 1969-10-23 BE BE740713D patent/BE740713A/xx unknown
- 1969-10-23 GB GB1250690D patent/GB1250690A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7674877B2 (en) | 2003-09-18 | 2010-03-09 | Eastman Chemical Company | Thermal crystallization of polyester pellets in liquid |
WO2005044901A1 (de) * | 2003-10-17 | 2005-05-19 | Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh | Verfahren zur thermischen behandlung von polyesterpellets |
KR100725291B1 (ko) * | 2003-10-17 | 2007-06-04 | 베카게 브루크만 운트 크라이엔보르크 그라눌리어테히닉 게엠베하 | 폴리에스테르 펠렛의 열처리 방법 |
CN100396719C (zh) * | 2003-10-17 | 2008-06-25 | Bkg布鲁克曼&克赖恩博格成粒技术有限公司 | 对聚酯颗粒进行热处理的方法和装置 |
US8324339B2 (en) | 2003-10-17 | 2012-12-04 | Eastman Chemical Company | Method and apparatus for thermally processing polyester pellets |
WO2005087838A1 (de) * | 2004-03-12 | 2005-09-22 | Bühler AG | Verfahren zur herstellung eines teilkristallinen polykondensates |
EA009454B1 (ru) * | 2004-03-12 | 2007-12-28 | Бюлер Аг | Способ производства частично кристаллического поликонденсата |
US8022168B2 (en) | 2004-09-02 | 2011-09-20 | Grupo Petrotexmex, S.A. de C.V. | Spheroidal polyester polymer particles |
Also Published As
Publication number | Publication date |
---|---|
FR2021394A1 (US06534493-20030318-C00166.png) | 1970-07-24 |
DE1804553A1 (de) | 1970-05-27 |
NL6915132A (US06534493-20030318-C00166.png) | 1970-04-27 |
BE740713A (US06534493-20030318-C00166.png) | 1970-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |