ITRM930467A0 - Procedimento per l'isolamento di policarbonati dalle loro soluzioni. - Google Patents

Procedimento per l'isolamento di policarbonati dalle loro soluzioni.

Info

Publication number
ITRM930467A0
ITRM930467A0 IT93RM467A ITRM930467A ITRM930467A0 IT RM930467 A0 ITRM930467 A0 IT RM930467A0 IT 93RM467 A IT93RM467 A IT 93RM467A IT RM930467 A ITRM930467 A IT RM930467A IT RM930467 A0 ITRM930467 A0 IT RM930467A0
Authority
IT
Italy
Prior art keywords
polycarbonates
isolation
procedure
solutions
Prior art date
Application number
IT93RM467A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of ITRM930467A0 publication Critical patent/ITRM930467A0/it
Publication of ITRM930467A1 publication Critical patent/ITRM930467A1/it
Application granted granted Critical
Publication of IT1261827B publication Critical patent/IT1261827B/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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment
    • C08G64/403—Recovery of the polymer

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
ITRM930467A 1992-07-21 1993-07-14 Procedimento per l'isolamento di policarbonati dalle loro soluzioni. IT1261827B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4224025A DE4224025C2 (de) 1992-07-21 1992-07-21 Verfahren zur Isolierung von Polycarbonaten aus ihren Lösungen

Publications (3)

Publication Number Publication Date
ITRM930467A0 true ITRM930467A0 (it) 1993-07-14
ITRM930467A1 ITRM930467A1 (it) 1995-01-14
IT1261827B IT1261827B (it) 1996-06-03

Family

ID=6463754

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930467A IT1261827B (it) 1992-07-21 1993-07-14 Procedimento per l'isolamento di policarbonati dalle loro soluzioni.

Country Status (6)

Country Link
US (1) US5317083A (it)
JP (1) JPH06157740A (it)
BE (1) BE1007243A3 (it)
DE (1) DE4224025C2 (it)
IT (1) IT1261827B (it)
NL (1) NL194799C (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608521A1 (de) * 1996-03-06 1997-09-11 Bayer Ag Verfahren zur Herstellung von Polycarbonatagglomerat
DE19718724A1 (de) * 1997-05-02 1998-11-05 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Gewinnung von Polymeren aus ihrer Lösung
US6362304B1 (en) 2000-11-29 2002-03-26 General Electric Company Resin preheating for steam precipitation jet polycarbonate resin isolation
TWI239340B (en) * 2001-12-06 2005-09-11 Nippon Catalytic Chem Ind Process for production of water-soluble (meth)acrylic polymers, water-soluble (meth)acrylic polymers, and use thereof
EP2170962B1 (en) 2007-07-03 2012-05-16 Dow Global Technologies LLC Process for recovering brominated butadiene polymers from solution
WO2009061600A1 (en) * 2007-11-07 2009-05-14 Dow Global Technologies, Inc. Partial solvent stripping process for recovering brominated butadiene polymers from solution
EP3215334B1 (en) 2014-11-07 2019-07-03 SABIC Global Technologies B.V. Process for manufacturing a densified polymer powder comprising an interfacial polycarbonate
EP3201254B1 (en) 2014-11-25 2018-05-23 SABIC Global Technologies B.V. Filter alignment in a polycarbonate production process
KR102101279B1 (ko) 2015-03-20 2020-04-17 사빅 글로벌 테크놀러지스 비.브이. 개선된 건조 시스템
WO2017077446A1 (en) 2015-11-05 2017-05-11 Sabic Global Technologies B.V. Process for manufacturing a polymer composition comprising a densified polymer and a conversion material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1094162B (it) * 1978-02-22 1985-07-26 Montedison Spa Processo in continuo per il recupero del policarbonato da sue soluzioni
US4423207A (en) * 1980-12-18 1983-12-27 General Electric Company Process for recovery of solid thermoplastic resins from solutions thereof in organic solvents
US4568418A (en) * 1981-08-12 1986-02-04 The Dow Chemical Company Process for converting polymer solutions into granules

Also Published As

Publication number Publication date
IT1261827B (it) 1996-06-03
DE4224025A1 (de) 1994-01-27
ITRM930467A1 (it) 1995-01-14
DE4224025C2 (de) 1996-11-14
NL194799B (nl) 2002-11-01
JPH06157740A (ja) 1994-06-07
NL194799C (nl) 2003-03-04
BE1007243A3 (fr) 1995-05-02
NL9301220A (nl) 1994-02-16
US5317083A (en) 1994-05-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960708