IT1080247B - Procedimento multiplo migliorato di poliesterificazione - Google Patents

Procedimento multiplo migliorato di poliesterificazione

Info

Publication number
IT1080247B
IT1080247B IT24329/77A IT2432977A IT1080247B IT 1080247 B IT1080247 B IT 1080247B IT 24329/77 A IT24329/77 A IT 24329/77A IT 2432977 A IT2432977 A IT 2432977A IT 1080247 B IT1080247 B IT 1080247B
Authority
IT
Italy
Prior art keywords
improved multiple
polyesterification
procedure
polyesterification procedure
improved
Prior art date
Application number
IT24329/77A
Other languages
English (en)
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of IT1080247B publication Critical patent/IT1080247B/it

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
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
IT24329/77A 1976-06-03 1977-06-02 Procedimento multiplo migliorato di poliesterificazione IT1080247B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/692,700 US4079046A (en) 1976-06-03 1976-06-03 Multiple polyesterification process

Publications (1)

Publication Number Publication Date
IT1080247B true IT1080247B (it) 1985-05-16

Family

ID=24781655

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24329/77A IT1080247B (it) 1976-06-03 1977-06-02 Procedimento multiplo migliorato di poliesterificazione

Country Status (7)

Country Link
US (1) US4079046A (it)
JP (1) JPS52147694A (it)
DE (1) DE2724949A1 (it)
FR (1) FR2353586A1 (it)
GB (1) GB1528438A (it)
IT (1) IT1080247B (it)
NL (1) NL7705937A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539078A (en) * 1994-12-14 1996-07-23 Shell Oil Company Process for manufacturing polyester copolymers
PL224046B1 (pl) * 2000-12-07 2016-11-30 Eastman Chem Co Sposób wytwarzania polimeru poliestrowego
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7074879B2 (en) * 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7135541B2 (en) * 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) * 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
DE102005061058A1 (de) * 2005-12-21 2007-07-05 Clariant Produkte (Deutschland) Gmbh Anionische Soil Release Polymere
US20080139780A1 (en) * 2006-12-07 2008-06-12 Debruin Bruce Roger Polyester production system employing short residence time esterification
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7863477B2 (en) * 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7872090B2 (en) * 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7842777B2 (en) * 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7868129B2 (en) * 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7847053B2 (en) * 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7858730B2 (en) * 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7868130B2 (en) * 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7829653B2 (en) * 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
KR20140080360A (ko) * 2012-12-20 2014-06-30 제일모직주식회사 인계 공중합체, 이의 제조방법 및 이를 포함하는 난연성 열가소성 수지 조성물

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU44479A1 (it) * 1962-09-24 1963-11-21
DE1570568A1 (de) * 1964-06-01 1970-03-12 Fiber Industries Inc Verfahren zur Herstellung von Polykondensationsprodukten
US3487049A (en) * 1967-01-04 1969-12-30 Du Pont Process for producing polyethylene terephthalate
BE736682A (it) * 1969-07-28 1969-12-31
GB1380266A (en) * 1971-05-21 1975-01-08 Agfa Gevaert Process for the semi-continuous preparation of high-molecular weight linear polyesters
JPS49129791A (it) * 1973-04-14 1974-12-12
GB1474524A (it) * 1973-07-06 1977-05-25

Also Published As

Publication number Publication date
FR2353586A1 (fr) 1977-12-30
JPS52147694A (en) 1977-12-08
GB1528438A (en) 1978-10-11
FR2353586B1 (it) 1981-12-04
US4079046A (en) 1978-03-14
DE2724949A1 (de) 1977-12-15
NL7705937A (nl) 1977-12-06

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