JPS5036877B2 - - Google Patents

Info

Publication number: JPS5036877B2
Authority: JP; Japan
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

JP4109172A

Other languages

Japanese (ja)

Other versions

JPS493995A (fr

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.)

1972-04-24

Filing date

1972-04-24

Publication date

1975-11-28

1972-04-24 Application filed filed Critical

1972-04-24 Priority to JP4109172A priority Critical patent/JPS5036877B2/ja

1973-03-08 Priority to NL7303242A priority patent/NL173650C/xx

1973-03-28 Priority to DE19732315492 priority patent/DE2315492B2/de

1973-03-29 Priority to GB1525673A priority patent/GB1415774A/en

1974-01-14 Publication of JPS493995A publication Critical patent/JPS493995A/ja

1975-11-28 Publication of JPS5036877B2 publication Critical patent/JPS5036877B2/ja

Status 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Polyesters Or Polycarbonates (AREA)

JP4109172A 1972-04-24 1972-04-24 Expired JPS5036877B2 (fr)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
JP4109172A JPS5036877B2 (fr)	1972-04-24	1972-04-24
NL7303242A NL173650C (nl)	1972-04-24	1973-03-08	Werkwijze voor het verlagen van de druk in een reactiezone voor de bereiding van lineaire polyesters of copolyesters.
DE19732315492 DE2315492B2 (de)	1972-04-24	1973-03-28	Verfahren zur Erniedrigung des Druckes in einer Polykondensationszone zur Herstellung von linearen Polyestern
GB1525673A GB1415774A (en)	1972-04-24	1973-03-29	Polyester production

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP4109172A JPS5036877B2 (fr)	1972-04-24	1972-04-24

Publications (2)

Publication Number	Publication Date
JPS493995A JPS493995A (fr)	1974-01-14
JPS5036877B2 true JPS5036877B2 (fr)	1975-11-28

Family

ID=12598790

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4109172A Expired JPS5036877B2 (fr)	1972-04-24	1972-04-24

Country Status (4)

Country	Link
JP (1)	JPS5036877B2 (fr)
DE (1)	DE2315492B2 (fr)
GB (1)	GB1415774A (fr)
NL (1)	NL173650C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2409343B2 (de) *	1974-02-27	1979-06-28	Akzo Gmbh, 5600 Wuppertal	Verfahren zum Entfernen der dampfförmigen Reaktionsprodukte bei der Herstellung von Polyestern, insbesondere von Polyäthylenterephthalat
DE2948541A1 (de) *	1979-12-03	1981-06-04	Nukem Gmbh, 6450 Hanau	Verfahren und vorrichtung zur mehrstufigen verdampfung
DE3662526D1 (en) *	1986-04-29	1989-04-27	Fischer Karl Ind Gmbh	Process and device for the fabrication of high molecular weight polyester
DE4419397A1 (de) *	1994-06-03	1995-12-14	Zimmer Ag	Verfahren zur mehrstufigen Vakuumerzeugung bei der Polyester-Herstellung
DE102005017427A1 (de)	2005-04-15	2006-10-19	Zimmer Ag	Verfahren zur Aufbereitung von Kondensaten aus der Polykondensation
DE102011007543A1 (de) *	2011-04-15	2012-10-18	Aquafil Engineering Gmbh	Vorrichtung und Verfahren zur Kondensation von Dämpfen unter Vakuum

1972
- 1972-04-24 JP JP4109172A patent/JPS5036877B2/ja not_active Expired
1973
- 1973-03-08 NL NL7303242A patent/NL173650C/xx not_active IP Right Cessation
- 1973-03-28 DE DE19732315492 patent/DE2315492B2/de not_active Withdrawn
- 1973-03-29 GB GB1525673A patent/GB1415774A/en not_active Expired

Also Published As

Publication number	Publication date
JPS493995A (fr)	1974-01-14
DE2315492B2 (de)	1978-05-03
DE2315492A1 (de)	1973-11-08
GB1415774A (en)	1975-11-26
NL7303242A (fr)	1973-10-26
NL173650C (nl)	1984-02-16

Publication	Publication Date	Title
JPS537932B2 (fr)	1978-03-23
FR2171418A1 (fr)	1973-09-21
JPS4920103A (fr)	1974-02-22
JPS503043A (fr)	1975-01-13
JPS5036877B2 (fr)	1975-11-28
FR2201669A5 (fr)	1974-04-26
JPS522230Y2 (fr)	1977-01-19
FR2201705A5 (fr)	1974-04-26
JPS5120365B2 (fr)	1976-06-24
JPS5319187B2 (fr)	1978-06-19
JPS49103737U (fr)	1974-09-05
JPS4944196A (fr)	1974-04-25
JPS4913651U (fr)	1974-02-05
JPS5623280Y2 (fr)	1981-06-01
JPS5115913Y2 (fr)	1976-04-26
JPS48112366U (fr)	1973-12-22
JPS48108890U (fr)	1973-12-15
JPS4918317U (fr)	1974-02-16
JPS48104778U (fr)	1973-12-06
HU164412B (fr)	1974-02-28
JPS4878948A (fr)	1973-10-23
CH564632A5 (fr)	1975-07-31
CH603550A5 (fr)	1978-08-31
CH587337A5 (fr)	1977-04-29
CH589583A5 (fr)	1977-07-15