BR8903751A - PROCESS TO PROTECT A SUBSTRATE AGAINST THE HARMFUL EFFECTS OF ULTRAVIOLET RADIATION, COMPOSITION FOR SUN PROTECTION, AND COMPOUNDS - Google Patents

PROCESS TO PROTECT A SUBSTRATE AGAINST THE HARMFUL EFFECTS OF ULTRAVIOLET RADIATION, COMPOSITION FOR SUN PROTECTION, AND COMPOUNDS

Info

Publication number
BR8903751A
BR8903751A BR8903751A BR8903751A BR8903751A BR 8903751 A BR8903751 A BR 8903751A BR 8903751 A BR8903751 A BR 8903751A BR 8903751 A BR8903751 A BR 8903751A BR 8903751 A BR8903751 A BR 8903751A
Authority
BR
Brazil
Prior art keywords
protect
compounds
composition
ultraviolet radiation
harmful effects
Prior art date
Application number
BR8903751A
Other languages
Portuguese (pt)
Inventor
Charalambos John Phalangas
Thomas Patrick Cleary
Original Assignee
Ici America Inc
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
Priority claimed from US07/225,295 external-priority patent/US4889947A/en
Application filed by Ici America Inc filed Critical Ici America Inc
Publication of BR8903751A publication Critical patent/BR8903751A/en

Links

BR8903751A 1988-07-28 1989-07-27 PROCESS TO PROTECT A SUBSTRATE AGAINST THE HARMFUL EFFECTS OF ULTRAVIOLET RADIATION, COMPOSITION FOR SUN PROTECTION, AND COMPOUNDS BR8903751A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/225,295 US4889947A (en) 1988-07-28 1988-07-28 Ultraviolet radiation absorbing naphthalenylidene compositions
GB898916910A GB8916910D0 (en) 1988-07-28 1989-07-24 Ultraviolet radiation absorbing naphthalenylidene compositions

Publications (1)

Publication Number Publication Date
BR8903751A true BR8903751A (en) 1990-10-02

Family

ID=26295653

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8903751A BR8903751A (en) 1988-07-28 1989-07-27 PROCESS TO PROTECT A SUBSTRATE AGAINST THE HARMFUL EFFECTS OF ULTRAVIOLET RADIATION, COMPOSITION FOR SUN PROTECTION, AND COMPOUNDS

Country Status (1)

Country Link
BR (1) BR8903751A (en)

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee