GB2080796B - 2-hydroxy-5-phenylazobenzoic acid derivatives - Google Patents

2-hydroxy-5-phenylazobenzoic acid derivatives

Info

Publication number: GB2080796B
Authority: GB; United Kingdom
Prior art keywords: hydroxy; acid derivatives; phenylazobenzoic acid; phenylazobenzoic; derivatives
Prior art date: 1980-07-21
Legal status (The legal status 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 status listed.): Expired

Application number

GB8120914A

Other versions

GB2080796A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Biorex Laboratories Ltd

Original Assignee

Biorex Laboratories Ltd

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.)

1980-07-21

Filing date

1981-07-07

Publication date

1983-10-12

1981-07-07 Application filed by Biorex Laboratories Ltd filed Critical Biorex Laboratories Ltd

1981-07-07 Priority to GB8120914A priority Critical patent/GB2080796B/en

1982-02-10 Publication of GB2080796A publication Critical patent/GB2080796A/en

1983-10-12 Application granted granted Critical

1983-10-12 Publication of GB2080796B publication Critical patent/GB2080796B/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
- C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
- C09B29/14—Hydroxy carboxylic acids

Landscapes

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

GB8120914A 1980-07-21 1981-07-07 2-hydroxy-5-phenylazobenzoic acid derivatives Expired GB2080796B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8120914A GB2080796B (en)	1980-07-21	1981-07-07	2-hydroxy-5-phenylazobenzoic acid derivatives

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8023826		1980-07-21
GB8120914A GB2080796B (en)	1980-07-21	1981-07-07	2-hydroxy-5-phenylazobenzoic acid derivatives

Publications (2)

Publication Number	Publication Date
GB2080796A GB2080796A (en)	1982-02-10
GB2080796B true GB2080796B (en)	1983-10-12

Family

ID=26276291

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8120914A Expired GB2080796B (en)	1980-07-21	1981-07-07	2-hydroxy-5-phenylazobenzoic acid derivatives

Country Status (1)

Country	Link
GB (1)	GB2080796B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5498608A (en) *	1994-01-07	1996-03-12	Salix Pharmaceuticals	Use of 2-hydroxy-5-phenylazobenzoic acid derivatives as colon cancer chemopreventative and chemotherapeutic agents
SE9700934D0 (en) *	1997-03-14	1997-03-14	Astra Ab	New formulation
GB2421947A (en) *	2005-01-07	2006-07-12	Univ Southampton	Sulphonamide compounds for use as inhibitors of NF-kB

1981
- 1981-07-07 GB GB8120914A patent/GB2080796B/en not_active Expired

Also Published As

Publication number	Publication date
GB2080796A (en)	1982-02-10

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Legal Events

Date	Code	Title	Description
1998-01-07	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1998-01-07	CTFF	Supplementary protection certificate filed	Free format text: SPC/GB97/090, 971205
1998-07-15	CTFG	Supplementary protection certificate granted	Free format text: SPC/GB97/090, 19980623, EXPIRES: 20060706
2000-10-11	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2001-08-01	CTFE	Supplementary protection certificate entered into force	Free format text: SPC/GB97/090, 20010707, EXPIRES: 20060706
2001-08-01	PE20	Patent expired after termination of 20 years	Effective date: 20010706
2006-08-02	SPCE	Supplementary protection certificate expired	Free format text: SPC/GB97/090:, EXPIRES: 20060706 Spc suppl protection certif: SPC/GB97/090 Expiry date: 20060706