NL301690A - - Google Patents

Info

Publication number: NL301690A
Authority: NL; Netherlands

Application number

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.)

1962-12-31

Publication of NL301690A publication Critical patent/NL301690A/xx

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
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C37/76—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by steam distillation
- 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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
- 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
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NL301690D 1962-12-31 NL301690A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US248279A US3290391A (en)	1962-12-31	1962-12-31	Production and purification of a diphenylolpropane

Publications (1)

Publication Number	Publication Date
NL301690A true NL301690A (xx)

Family

ID=22938435

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL301690D NL301690A (xx)	1962-12-31

Country Status (4)

Country	Link
US (1)	US3290391A (xx)
DE (1)	DE1493816B2 (xx)
GB (1)	GB1071487A (xx)
NL (1)	NL301690A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3493622A (en) *	1967-01-06	1970-02-03	Gulf Oil Canada Ltd	Purification of diphenylol propane
NL7410872A (nl) *	1974-08-14	1976-02-17	Shell Int Research	Werkwijze voor het zuiveren van in polyhydroxy- verbindingen aanwezige ruwe bishydroxyarylver- bindingen.
US4113974A (en) *	1976-12-30	1978-09-12	General Electric Company	Process for purifying impure diphenols
US4192954A (en) *	1977-12-23	1980-03-11	General Electric Company	Process for preparing 2,2-bis(4-hydroxy-phenyl) propane from distillation by-products thereof
US4188496A (en) *	1977-12-23	1980-02-12	General Electric Company	Process for preparing 2,2-bis(4-hydroxy-phenyl) propane from distillation by-products thereof
US4180683A (en) *	1977-12-23	1979-12-25	General Electric Company	Process for recovering 2,2-bis(4-hydroxyphenyl)propane from distillation residues from the preparation thereof
US4300000A (en) *	1977-12-28	1981-11-10	General Electric Company	Process for the recovery of 2,2-bis(4-hydroxyphenyl)propane
US4212997A (en) *	1978-06-27	1980-07-15	General Electric Company	Process for recovering 2,2-bis(4-hydroxyphenyl)propane from an adduct of 2,2-bis(4-hydroxyphenyl)propane and phenol
US4533764A (en) *	1984-03-29	1985-08-06	The Dow Chemical Company	Purification of bisphenols by removing residual solvent
US5959158A (en) *	1996-04-12	1999-09-28	Gammill; Ben	Method and system for bisphenol a production using water
US5874644A (en) *	1996-04-12	1999-02-23	Gammill; Ben	Method and system for bisphenol a production using controlled turbulence
US20080093074A1 (en) *	2006-10-20	2008-04-24	Schlumberger Technology Corporation	Communicating Through a Barrier in a Well
US8273406B1 (en)	2009-06-19	2012-09-25	Fritz Industries, Inc.	Particulate solid coated with a curable resin
CN104130418A (zh) *	2014-07-15	2014-11-05	西安交通大学	一种硼杂化丙炔基聚合物及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2884462A (en) *	1956-02-28	1959-04-28	Union Carbide Corp	Production of 2, 2-bis(oxyaryl)propane compounds
US3073868A (en) *	1959-02-05	1963-01-15	Hooker Chemical Corp	Production and purification of diphenylolalkanes

0
- NL NL301690D patent/NL301690A/xx unknown
1962
- 1962-12-31 US US248279A patent/US3290391A/en not_active Expired - Lifetime
1963
- 1963-12-12 GB GB49191/63A patent/GB1071487A/en not_active Expired
- 1963-12-30 DE DE1963H0051257 patent/DE1493816B2/de active Granted

Also Published As

Publication number	Publication date
GB1071487A (en)	1967-06-07
US3290391A (en)	1966-12-06
DE1493816A1 (de)	1969-06-04
DE1493816B2 (de)	1976-12-23

Publication	Publication Date	Title
BE616548R (xx)	1962-10-17
BE614432A (xx)
BE566353A (xx)
AU269855A (xx)
NL301690A (xx)
BE635314A (xx)
BE635155A (xx)
AU480751A (xx)	1975-03-06
BE634846A (xx)
BE633674A (xx)
BE633523A (xx)	1963-12-12
BE632310A (xx)
BE380301A (xx)
BE489310A (xx)
BE630296A (xx)
BE629886A (xx)
BE629725A (xx)
BE538252A (xx)
BE617009A (xx)
BE538831A (xx)
BE616785A (xx)
BE616490A (xx)
BE616386A (xx)
BE616166A (xx)
BE541929A (xx)