ZA884023B - Branched polycarbonates containing tri-or tetra-hydroxy biphenyl compounds,and process for preparing them - Google Patents

Branched polycarbonates containing tri-or tetra-hydroxy biphenyl compounds,and process for preparing them

Info

Publication number: ZA884023B
Authority: ZA; South Africa
Prior art keywords: tetra; preparing; biphenyl compounds; branched polycarbonates; polycarbonates containing
Prior art date: 1987-06-17

Application number

ZA884023A

Other languages

English (en)

Inventor

Petri Alberto

Original Assignee

Enichem Tecnoresine S.P.A.

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.)

1987-06-17

Filing date

1988-06-06

Publication date

1988-12-20

1988-06-06 Application filed by Enichem Tecnoresine S.P.A. filed Critical Enichem Tecnoresine S.P.A.

1988-12-20 Publication of ZA884023B publication Critical patent/ZA884023B/xx

Links

XRBNDLYHPCVYGC-UHFFFAOYSA-N 4-phenylbenzene-1,2,3-triol Chemical compound OC1=C(O)C(O)=CC=C1C1=CC=CC=C1 XRBNDLYHPCVYGC-UHFFFAOYSA-N 0.000 title 1
NWDURASZIAUTSB-UHFFFAOYSA-N 5-phenylbenzene-1,2,3,4-tetrol Chemical group OC1=C(O)C(O)=CC(C=2C=CC=CC=2)=C1O NWDURASZIAUTSB-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
229920000515 polycarbonate Polymers 0.000 title 1
239000004417 polycarbonate Substances 0.000 title 1

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
- C08G64/04—Aromatic polycarbonates
- C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
- C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
- 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
- C08G64/20—General preparatory processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Polyesters Or Polycarbonates (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

ZA884023A 1987-06-17 1988-06-06 Branched polycarbonates containing tri-or tetra-hydroxy biphenyl compounds,and process for preparing them ZA884023B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT20928/87A IT1204728B (it)	1987-06-17	1987-06-17	Policarbonati ramificati contenenti composti bifenilici tri o tetra ossidrilati e procedimento per la loro preparazione

Publications (1)

Publication Number	Publication Date
ZA884023B true ZA884023B (en)	1988-12-20

Family

ID=11174208

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA884023A ZA884023B (en)	1987-06-17	1988-06-06	Branched polycarbonates containing tri-or tetra-hydroxy biphenyl compounds,and process for preparing them

Country Status (9)

Country	Link
US (1)	US4900803A (fr)
EP (1)	EP0299545A3 (fr)
JP (1)	JPS6416824A (fr)
KR (1)	KR910007525B1 (fr)
CA (1)	CA1303780C (fr)
DK (1)	DK329188A (fr)
IT (1)	IT1204728B (fr)
NO (1)	NO171919C (fr)
ZA (1)	ZA884023B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4888400A (en) *	1989-01-17	1989-12-19	General Electric Company	Preparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol
JP2681682B2 (ja) *	1989-03-14	1997-11-26	出光石油化学株式会社	分岐状ポリカーボネートの製造方法
US5447989A (en) *	1993-09-17	1995-09-05	Enichem S.P.A.	High impact modified polycarbonate compositions
JP3026707B2 (ja) *	1993-10-05	2000-03-27	出光石油化学株式会社	分岐状ポリカーボネートの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2116974A1 (de) *	1971-04-07	1972-10-19	Bayer	Modifizierte Polycarbonate mit sehr gutem Fließverhalten
US4562242A (en) *	1984-12-24	1985-12-31	General Electric Company	Branched polycarbonate from carboxy containing diphenol
US4755586A (en) *	1987-03-24	1988-07-05	General Electric Company	Method for preparing crosslinkable polycyclic polycarbonate oligomer compositions with suppression of aqueous emulsion formation

1987
- 1987-06-17 IT IT20928/87A patent/IT1204728B/it active
1988
- 1988-06-02 EP EP88201110A patent/EP0299545A3/fr not_active Withdrawn
- 1988-06-06 CA CA000568739A patent/CA1303780C/fr not_active Expired - Fee Related
- 1988-06-06 ZA ZA884023A patent/ZA884023B/xx unknown
- 1988-06-07 US US07/203,705 patent/US4900803A/en not_active Expired - Fee Related
- 1988-06-14 NO NO882610A patent/NO171919C/no unknown
- 1988-06-16 KR KR1019880007221A patent/KR910007525B1/ko not_active Expired
- 1988-06-16 DK DK329188A patent/DK329188A/da not_active Application Discontinuation
- 1988-06-16 JP JP63147053A patent/JPS6416824A/ja active Pending

Also Published As

Publication number	Publication date
US4900803A (en)	1990-02-13
DK329188D0 (da)	1988-06-16
DK329188A (da)	1988-12-18
EP0299545A2 (fr)	1989-01-18
CA1303780C (fr)	1992-06-16
KR890000549A (ko)	1989-03-15
NO882610D0 (no)	1988-06-14
EP0299545A3 (fr)	1989-04-26
NO882610L (no)	1988-12-19
KR910007525B1 (ko)	1991-09-27
IT1204728B (it)	1989-03-10
IT8720928A0 (it)	1987-06-17
NO171919C (no)	1993-05-19
JPS6416824A (en)	1989-01-20
NO171919B (no)	1993-02-08

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