IT1271973B - Derivati del benzofurano e loro uso come stabilizzanti verso le radiazioni uv. - Google Patents

Derivati del benzofurano e loro uso come stabilizzanti verso le radiazioni uv.

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Publication number
IT1271973B
IT1271973B ITMI930421A ITMI930421A IT1271973B IT 1271973 B IT1271973 B IT 1271973B IT MI930421 A ITMI930421 A IT MI930421A IT MI930421 A ITMI930421 A IT MI930421A IT 1271973 B IT1271973 B IT 1271973B
Authority
IT
Italy
Prior art keywords
radiation
benzofuran derivatives
stabilisers against
stabilisers
benzofuran
Prior art date
Application number
ITMI930421A
Other languages
English (en)
Inventor
Giuseppe Raspanti
Original Assignee
Sigma Prod Chim
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 Sigma Prod Chim filed Critical Sigma Prod Chim
Priority to ITMI930421A priority Critical patent/IT1271973B/it
Publication of ITMI930421A0 publication Critical patent/ITMI930421A0/it
Priority to US08/102,801 priority patent/US5362481A/en
Priority to EP94102575A priority patent/EP0613893A1/en
Priority to ES94102575T priority patent/ES2061419T1/es
Priority to DE0613893T priority patent/DE613893T1/de
Publication of ITMI930421A1 publication Critical patent/ITMI930421A1/it
Application granted granted Critical
Publication of IT1271973B publication Critical patent/IT1271973B/it

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Abstract

Composti di formula generale I (FORMULA I) nella quale R, R1, R2, R3, e R4 hanno i significati specificati nella descrizione, sono dotati di attività stabilizzante verso le radiazioni UV e pertanto sono utili in cosmesi e dermatologia.
ITMI930421A 1993-03-05 1993-03-05 Derivati del benzofurano e loro uso come stabilizzanti verso le radiazioni uv. IT1271973B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI930421A IT1271973B (it) 1993-03-05 1993-03-05 Derivati del benzofurano e loro uso come stabilizzanti verso le radiazioni uv.
US08/102,801 US5362481A (en) 1993-03-05 1993-08-06 Benzofuran derivatives and the use thereof as stabilizers against UV radiations
EP94102575A EP0613893A1 (en) 1993-03-05 1994-02-21 Benzofuran derivatives and the use thereof as stabilizers against UV radiations
ES94102575T ES2061419T1 (es) 1993-03-05 1994-02-21 Derivados de benzofurano y su uso como estabilizadores contra las radiaciones uv.
DE0613893T DE613893T1 (de) 1993-03-05 1994-02-21 Benzofuranderivate und ihre Verwendung als Stabilisatoren gegen UV-Strahlung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930421A IT1271973B (it) 1993-03-05 1993-03-05 Derivati del benzofurano e loro uso come stabilizzanti verso le radiazioni uv.

Publications (3)

Publication Number Publication Date
ITMI930421A0 ITMI930421A0 (it) 1993-03-05
ITMI930421A1 ITMI930421A1 (it) 1994-09-05
IT1271973B true IT1271973B (it) 1997-06-10

Family

ID=11365246

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930421A IT1271973B (it) 1993-03-05 1993-03-05 Derivati del benzofurano e loro uso come stabilizzanti verso le radiazioni uv.

Country Status (1)

Country Link
IT (1) IT1271973B (it)

Also Published As

Publication number Publication date
ITMI930421A1 (it) 1994-09-05
ITMI930421A0 (it) 1993-03-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970326