NL7315462A - - Google Patents

Info

Publication number
NL7315462A
NL7315462A NL7315462A NL7315462A NL7315462A NL 7315462 A NL7315462 A NL 7315462A NL 7315462 A NL7315462 A NL 7315462A NL 7315462 A NL7315462 A NL 7315462A NL 7315462 A NL7315462 A NL 7315462A
Authority
NL
Netherlands
Application number
NL7315462A
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 filed Critical
Publication of NL7315462A publication Critical patent/NL7315462A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • 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
    • C08G64/08—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen
    • C08G64/10—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen containing halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7315462A 1972-11-14 1973-11-12 NL7315462A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2255638A DE2255638C3 (de) 1972-11-14 1972-11-14 Verfahren zur Reinigung von 2,2-Bis-(4-hydroxy-3,5-dichlor-phenyl)-propan

Publications (1)

Publication Number Publication Date
NL7315462A true NL7315462A (xx) 1974-05-16

Family

ID=5861629

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7315462A NL7315462A (xx) 1972-11-14 1973-11-12

Country Status (6)

Country Link
US (1) US3957886A (xx)
JP (1) JPS5652887B2 (xx)
DE (1) DE2255638C3 (xx)
FR (1) FR2206302B1 (xx)
GB (1) GB1418818A (xx)
NL (1) NL7315462A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380348B1 (en) * 1998-07-07 2002-04-30 Atofina Chemicals, Inc. Polyester polycondensation with lithium titanyl oxalate catalyst

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850994A (en) * 1969-09-15 1974-11-26 Dynamit Nobel Ag Process for the preparation of 2,2-bis-(4-hydroxy-3,5-dichlorophenyl)-propane and 2,2-bis-(4-hydroxy-3-chlorophenyl)-propane
NL6916300A (xx) * 1968-10-30 1970-05-04
FR2021931A1 (en) * 1968-10-30 1970-07-24 Dynamit Nobel Ag Preparation and purification of di- and tetra-chloro - diane

Also Published As

Publication number Publication date
FR2206302A1 (xx) 1974-06-07
US3957886A (en) 1976-05-18
JPS5652887B2 (xx) 1981-12-15
GB1418818A (en) 1975-12-24
FR2206302B1 (xx) 1979-04-13
DE2255638C3 (de) 1980-09-11
DE2255638A1 (de) 1974-05-16
DE2255638B2 (de) 1980-01-17
JPS49124054A (xx) 1974-11-27

Similar Documents

Publication Publication Date Title
JPS4988192A (xx)
FR2206302B1 (xx)
JPS5618334B2 (xx)
JPS48111320U (xx)
CS151679B1 (xx)
JPS4988103A (xx)
AU5742173A (xx)
JPS4973736A (xx)
CH376472A4 (xx)
BG18335A1 (xx)
BG18125A1 (xx)
BG18096A1 (xx)
BG17877A1 (xx)
BG18290A1 (xx)
AU463856A (xx)
CH572429A5 (xx)
BG22125A1 (xx)
CH577180A5 (xx)
CH1420072A4 (xx)
CH1830872A4 (xx)
CH582632A5 (xx)
CH558457A (xx)
CH563210A5 (xx)
CH606199A5 (xx)
CH577227A5 (xx)

Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed