IT1047688B - Procedimento per la produzione continua di policarbonati in polvere - Google Patents

Procedimento per la produzione continua di policarbonati in polvere

Info

Publication number: IT1047688B
Authority: IT; Italy
Prior art keywords: polycarbonates; powder; procedure; continuous production; continuous
Prior art date: 1974-10-05

Application number

IT51642/75A

Other languages

English (en)

Inventor

Shigeru Kakimoto Nor Mochizuki

Shiota Hideji

Narita Shigeaki Yoshihiro

Kiyoshi Watanabe Komori

Original Assignee

Idemitsu Kosan 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.)

1974-10-05

Filing date

1975-10-03

Publication date

1980-10-20

1975-10-03 Application filed by Idemitsu Kosan Co filed Critical Idemitsu Kosan Co

1980-10-20 Application granted granted Critical

1980-10-20 Publication of IT1047688B publication Critical patent/IT1047688B/it

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
- C08J3/14—Powdering or granulating by precipitation from solutions
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
- 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
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Compositions Of Macromolecular Compounds (AREA)
Polyesters Or Polycarbonates (AREA)

IT51642/75A 1974-10-05 1975-10-03 Procedimento per la produzione continua di policarbonati in polvere IT1047688B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP49114851A JPS5141048A (en)	1974-10-05	1974-10-05	Horikaaboneetofunmatsunoseizohoho oyobi sorenimochiirusochi

Publications (1)

Publication Number	Publication Date
IT1047688B true IT1047688B (it)	1980-10-20

Family

ID=14648283

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT51642/75A IT1047688B (it)	1974-10-05	1975-10-03	Procedimento per la produzione continua di policarbonati in polvere

Country Status (5)

Country	Link
JP (1)	JPS5141048A (it)
FR (1)	FR2286847A1 (it)
GB (1)	GB1494052A (it)
HK (1)	HK69680A (it)
IT (1)	IT1047688B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5386745A (en) *	1976-08-17	1978-07-31	Unitika Ltd	Production of aromatic copolyester powder and equipment for making the same
US4184911A (en) *	1977-06-13	1980-01-22	Mitsubishi Gas Chemical Company	Process for producing powdery polycarbonate from a polycarbonate solution
JPH065593B2 (ja) *	1982-09-28	1994-01-19	株式会社東芝	磁気ディスク装置のパルス回路
DE4022232A1 (de) *	1990-07-12	1992-01-16	Bayer Ag	Kontinuierliche abscheidung aromatischer polycarbonate in teilkristalliner form aus loesungen in ch(pfeil abwaerts)2(pfeil abwaerts)cl(pfeil abwaerts)2(pfeil abwaerts)
EP0525200B1 (en) *	1991-02-20	1998-10-07	Idemitsu Petrochemical Co., Ltd.	Method of making polymer granules

1974
- 1974-10-05 JP JP49114851A patent/JPS5141048A/ja active Granted
1975
- 1975-10-03 IT IT51642/75A patent/IT1047688B/it active
- 1975-10-06 FR FR7530542A patent/FR2286847A1/fr active Granted
- 1975-10-06 GB GB40858/75A patent/GB1494052A/en not_active Expired
1980
- 1980-12-11 HK HK696/80A patent/HK69680A/xx unknown

Also Published As

Publication number	Publication date
JPS5141048A (en)	1976-04-06
FR2286847A1 (fr)	1976-04-30
HK69680A (en)	1980-12-19
FR2286847B1 (it)	1978-04-07
GB1494052A (en)	1977-12-07
JPS5315899B2 (it)	1978-05-27

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941027