BR7105825D0 - PROCESS OF PREPARATION OF 1,4-BIS- (4 ', 4 "-DE-HYDROXITRIFENYL METHYL) -BENZENE - Google Patents

PROCESS OF PREPARATION OF 1,4-BIS- (4 ', 4 "-DE-HYDROXITRIFENYL METHYL) -BENZENE

Info

Publication number
BR7105825D0
BR7105825D0 BR582571A BR582571A BR7105825D0 BR 7105825 D0 BR7105825 D0 BR 7105825D0 BR 582571 A BR582571 A BR 582571A BR 582571 A BR582571 A BR 582571A BR 7105825 D0 BR7105825 D0 BR 7105825D0
Authority
BR
Brazil
Prior art keywords
hydroxitrifenyl
benzene
bis
methyl
preparation
Prior art date
Application number
BR582571A
Other languages
Portuguese (pt)
Inventor
D Freitag
V Haberland
H Krin
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 BR7105825D0 publication Critical patent/BR7105825D0/en

Links

BR582571A 1971-03-19 1971-09-03 PROCESS OF PREPARATION OF 1,4-BIS- (4 ', 4 "-DE-HYDROXITRIFENYL METHYL) -BENZENE BR7105825D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712113347 DE2113347C2 (en) 1971-03-19 1971-03-19 Tetraphenol, process for its production and use for the production of branched polycarbonates

Publications (1)

Publication Number Publication Date
BR7105825D0 true BR7105825D0 (en) 1973-03-13

Family

ID=5802100

Family Applications (1)

Application Number Title Priority Date Filing Date
BR582571A BR7105825D0 (en) 1971-03-19 1971-09-03 PROCESS OF PREPARATION OF 1,4-BIS- (4 ', 4 "-DE-HYDROXITRIFENYL METHYL) -BENZENE

Country Status (9)

Country Link
JP (2) JPS5414101B1 (en)
BE (1) BE772095A (en)
BR (1) BR7105825D0 (en)
CA (1) CA986128A (en)
DE (1) DE2113347C2 (en)
ES (1) ES394799A1 (en)
FR (1) FR2130055B1 (en)
GB (1) GB1333812A (en)
NL (1) NL176554C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3378125D1 (en) 1982-09-10 1988-11-03 Bayer Ag Flame-retardant polymer mixtures
CA1289290C (en) 1985-04-11 1991-09-17 John V. Bailey Stabilized polycarbonates
DE4013112A1 (en) * 1990-04-25 1991-11-07 Bayer Ag Thermoplastic moulding compsns. - contg. thio:xanthone as heat-stabiliser in mixt. of ABS and aromatic polycarbonate
DE4013113A1 (en) * 1990-04-25 1991-10-31 Bayer Ag Stabilised ABS-aromatic polycarbonate moulding compsns. - contg. specified bisphenol additives to prevent high temp. surface defects and to improve impact strength
DE102009029050A1 (en) * 2009-08-31 2011-03-03 Evonik Oxeno Gmbh Organophosphorus compounds based on tetraphenol (TP) -substituted structures
JP5421174B2 (en) * 2010-04-01 2014-02-19 帝人株式会社 Method for producing branched polycarbonate resin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768901A1 (en) * 1968-07-11 1971-12-23 Dynamit Nobel Ag Process for the preparation of 4,4'-dioxytetraphenylmethane

Also Published As

Publication number Publication date
NL7112093A (en) 1972-09-21
FR2130055B1 (en) 1973-05-25
NL176554C (en) 1985-05-01
JPS5414101B1 (en) 1979-06-05
JPS5547047B2 (en) 1980-11-27
DE2113347A1 (en) 1972-10-26
ES394799A1 (en) 1974-09-01
FR2130055A1 (en) 1972-11-03
NL176554B (en) 1984-12-03
JPS54139699A (en) 1979-10-30
GB1333812A (en) 1973-10-17
CA986128A (en) 1976-03-23
BE772095A (en) 1972-03-02
DE2113347C2 (en) 1984-04-26

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