NL7316257A - - Google Patents

Info

Publication number: NL7316257A
Authority: NL; Netherlands

Application number

NL7316257A

Inventor

Ferdinando Ligorati

Vittorio Emanuele Nova

Giancarlo Aglietti

Original Assignee

Sir Soc Italiana Resine Spa

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.)

1972-11-30

Filing date

1973-11-28

Publication date

1974-06-04

1973-11-28 Application filed by Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa

1974-06-04 Publication of NL7316257A publication Critical patent/NL7316257A/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
- C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
- 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
- C07C37/20—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 using aldehydes or ketones

Landscapes

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

NL7316257A 1972-11-30 1973-11-28 NL7316257A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT3227672A IT971366B (en)	1972-11-30	1972-11-30	PROCEDURE FOR THE PRODUCTION OF 2 2 4 4 DIIDROXIDIPHENYL PROPANE

Publications (1)

Publication Number	Publication Date
NL7316257A true NL7316257A (en)	1974-06-04

Family

ID=11235089

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7316257A NL7316257A (en)	1972-11-30	1973-11-28

Country Status (9)

Country	Link
JP (1)	JPS5714329B2 (en)
CA (1)	CA1017361A (en)
CH (1)	CH581086A5 (en)
DE (1)	DE2359500C2 (en)
FR (1)	FR2208870B1 (en)
GB (1)	GB1394957A (en)
IT (1)	IT971366B (en)
NL (1)	NL7316257A (en)
YU (1)	YU35565B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5059721A (en) *	1990-07-31	1991-10-22	Shell Oil Company	Process for preparing a bisphenol
JP6788882B2 (en) *	2016-08-09	2020-11-25	イマジン・グローバル・ケア株式会社	Polysaccharides having an innate immunity activating effect and innate immunity activators or foods and drinks containing the polysaccharides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1069638B (en) *		1959-11-26
US3073868A (en) *	1959-02-05	1963-01-15	Hooker Chemical Corp	Production and purification of diphenylolalkanes
DE1259346B (en) *	1962-03-02	1968-01-25	Hooker Chemical Corp	Process for the purification of gem-diphenylolalkanes
DE1793324C3 (en) *	1968-08-31	1978-06-08	Honshu Chemical Industry Co. Ltd., Tokio	Process for the purification of 2,2-bis (4-hydroxyphenyl) propane
DE1793431A1 (en) *	1968-09-17	1971-07-01	Bayer Ag	Process for the purification of 4,4'-dihydroxydiphenylpropane- (2,2) or the phenol adduct of these compounds
BE759937A (en) *	1969-12-15	1971-06-07	Shell Int Research

1972
- 1972-11-30 IT IT3227672A patent/IT971366B/en active
1973
- 1973-11-21 CH CH1636473A patent/CH581086A5/xx not_active IP Right Cessation
- 1973-11-26 GB GB5473473A patent/GB1394957A/en not_active Expired
- 1973-11-28 YU YU309773A patent/YU35565B/en unknown
- 1973-11-28 JP JP13480673A patent/JPS5714329B2/ja not_active Expired
- 1973-11-28 FR FR7343107A patent/FR2208870B1/fr not_active Expired
- 1973-11-28 NL NL7316257A patent/NL7316257A/xx not_active Application Discontinuation
- 1973-11-29 CA CA187,020A patent/CA1017361A/en not_active Expired
- 1973-11-29 DE DE19732359500 patent/DE2359500C2/en not_active Expired

Also Published As

Publication number	Publication date
FR2208870A1 (en)	1974-06-28
JPS4982651A (en)	1974-08-08
DE2359500A1 (en)	1974-06-27
CA1017361A (en)	1977-09-13
YU309773A (en)	1980-09-25
YU35565B (en)	1981-04-30
DE2359500C2 (en)	1984-08-16
GB1394957A (en)	1975-05-21
CH581086A5 (en)	1976-10-29
JPS5714329B2 (en)	1982-03-24
FR2208870B1 (en)	1976-10-08
IT971366B (en)	1974-04-30

Publication	Publication Date	Title
FR2175142B1 (en)	1977-02-04
FR2196435A1 (en)	1974-03-15
JPS4915681U (en)	1974-02-08
JPS4934850U (en)	1974-03-27
FR2208870B1 (en)	1976-10-08
JPS5513773B2 (en)	1980-04-11
JPS5127226B2 (en)	1976-08-11
JPS5417428B2 (en)	1979-06-29
JPS5125278Y2 (en)	1976-06-28
JPS5149690Y2 (en)	1976-11-30
FR2204135A5 (en)	1974-05-17
JPS5045917Y2 (en)	1975-12-25
CS160366B1 (en)	1975-03-28
JPS4973876A (en)	1974-07-17
JPS4973535U (en)	1974-06-26
JPS4939292A (en)	1974-04-12
JPS4976603A (en)	1974-07-24
CS157436B1 (en)	1974-09-16
JPS4895888A (en)	1973-12-08
JPS4888129U (en)	1973-10-24
CS159036B1 (en)	1974-12-27
CS157972B1 (en)	1974-10-15
CS160408B1 (en)	1975-03-28
CS152718B1 (en)	1974-02-22
CS153284B1 (en)	1974-02-25

Legal Events

Date	Code	Title
1980-12-29	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1985-07-01	BV	The patent application has lapsed