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TEMSA INTERNATIONAL INC.
| TEMSA INTERNATIONAL INC. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090030119 | Process for Preparing a Benzoxazinone - The invention relates to a method for preparing a benzoxazinone comprising reacting an isatoic anhydride with an acylating compound in the presence of an N-alkyl imidazole, to a method for preparing a photo-stabilised composition, comprising adding a benzoxazinone and to the use of a benzoxazinone as a light-absorber or as a stabiliser for a light-sensitive compound. | 01-29-2009 |