BR8107544A - Pilula de oligomero de tereftala to de etileno e processo e processo para sua producao - Google Patents

Pilula de oligomero de tereftala to de etileno e processo e processo para sua producao

Info

Publication number
BR8107544A
BR8107544A BR8107544A BR8107544A BR8107544A BR 8107544 A BR8107544 A BR 8107544A BR 8107544 A BR8107544 A BR 8107544A BR 8107544 A BR8107544 A BR 8107544A BR 8107544 A BR8107544 A BR 8107544A
Authority
BR
Brazil
Prior art keywords
tereftala
pill
oligomer
ethylene
production
Prior art date
Application number
BR8107544A
Other languages
English (en)
Inventor
Howard Ho Chungfah
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8107544A publication Critical patent/BR8107544A/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
BR8107544A 1980-11-24 1981-11-20 Pilula de oligomero de tereftala to de etileno e processo e processo para sua producao BR8107544A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/209,324 US4340550A (en) 1980-11-24 1980-11-24 Oligomer pellets of ethylene terephthalate

Publications (1)

Publication Number Publication Date
BR8107544A true BR8107544A (pt) 1982-08-17

Family

ID=22778310

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8107544A BR8107544A (pt) 1980-11-24 1981-11-20 Pilula de oligomero de tereftala to de etileno e processo e processo para sua producao

Country Status (7)

Country Link
US (1) US4340550A (pt)
EP (1) EP0052793B1 (pt)
JP (1) JPS57117917A (pt)
BR (1) BR8107544A (pt)
CA (1) CA1169212A (pt)
DE (1) DE3170421D1 (pt)
MX (1) MX158616A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33239E (en) * 1983-09-06 1990-06-26 Farmaceutisk Laboratorium Ferring A/S Packaged stable enema solution or suspension containing 5-aminosalicyclic acid
US4664256A (en) * 1983-09-06 1987-05-12 Farmaceutisk Laboratorium Ferring A/S Packaged stable enema solution or suspension containing 5-aminosalicyclic acid
US4752429A (en) * 1986-09-02 1988-06-21 Gregory Grosbard Process of shaping thermoplastic material containing a carbohydrate additive
JPH01146918U (pt) * 1988-03-31 1989-10-11
US5672650A (en) * 1988-06-08 1997-09-30 Sumitomo Bakelite Company Limited Vinyl chloride resin composition
US5759686A (en) * 1990-08-08 1998-06-02 Sumitomo Bakelite Company Limited Vinyl chloride resin composition
US5342557A (en) * 1990-11-27 1994-08-30 United States Surgical Corporation Process for preparing polymer particles
US5143662A (en) * 1991-02-12 1992-09-01 United States Surgical Corporation Process for preparing particles of bioabsorbable polymer
US5540868A (en) * 1995-01-20 1996-07-30 E. I. Du Pont De Nemours And Company Process for pellet formation from amorphous polyester
FR2732621B1 (fr) * 1995-04-10 1997-06-06 Rhone Poulenc Chimie Perles d'un produit presentant le phenomene de surfusion et leur procede d'obtention
DE19849485B9 (de) * 1998-10-27 2006-09-14 Uhde Gmbh Verfahren und Anlage zum Herstellen von Granulat aus polyfunktionellen Carbonsäuren und Alkoholen, insbesondere PET-Granulat
JP2001064400A (ja) * 1999-06-22 2001-03-13 Mitsui Chemicals Inc ポリヒドロキシカルボン酸の製造方法
US7179881B2 (en) * 2003-09-19 2007-02-20 Eastman Chemical Company Process for heating PET pellet feed to a solid stating process by heat exchange with hot solid stated pellets
DE102006024200A1 (de) * 2006-05-23 2007-11-29 Rieter Automatik Gmbh Verfahren zur Erzeugung eines Granulats aus einer niedrigviskosen Polyester(PET)-Kunststoffschmelze
CN103157404B (zh) * 2013-03-18 2015-10-21 陈红斌 一种水幕式熔融造粒系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251021B (de) * 1959-06-29 1967-09-28 Eastman Kodak Company Roche ster NY (V St A) Verwendung von hochmolekularen Polyesteramiden zum Heistellen von Faden oder Folien
US3342782A (en) * 1967-01-30 1967-09-19 Eastman Kodak Co Polyester prepolymers and processes for their manufacture
US3544525A (en) 1968-03-26 1970-12-01 Allied Chem Process for crystallization,drying and solid-state polymerization of polyesters
DE1921447A1 (de) * 1969-04-26 1970-11-12 Hoechst Ag Verfahren zur Feststoffkondensation von Kondensationspolymeren oder deren Vorprodukten
US3969324A (en) * 1972-01-13 1976-07-13 Monsanto Company Continuous process for drying, crystallizing and solid state polymerizing polyesters
US3843340A (en) * 1973-05-03 1974-10-22 Ppg Industries Inc Method and apparatus for producing glass beads
US4201739A (en) * 1976-03-17 1980-05-06 Scott Anderson Manufacture of metal halide particles
US4165420A (en) * 1977-11-10 1979-08-21 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymer
JPS5481175A (en) * 1977-12-13 1979-06-28 Sumitomo Durez Co Method and apparatus for pelletizing melt matter
JP2919674B2 (ja) * 1992-07-17 1999-07-12 三洋電機株式会社 混成集積回路

Also Published As

Publication number Publication date
JPS57117917A (en) 1982-07-22
JPH039132B2 (pt) 1991-02-07
US4340550A (en) 1982-07-20
EP0052793A1 (en) 1982-06-02
DE3170421D1 (en) 1985-06-13
MX158616A (es) 1989-02-20
EP0052793B1 (en) 1985-05-08
CA1169212A (en) 1984-06-19

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)