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Inventor: J ollenbeck; Martin
Address: Freiburg, DE
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5575958 |
Aqueous dispersions of sparingly soluble UV absorbers |
November 19, 1996 |
| Aqueous dispersions of UV absorbing s-triazine compounds comprising(a) 5 to 50 percent by weight of an s-triazine compound of formula ##STR1## wherein R, R.sub.1, R.sub.2 and n are as defined in claim 1, and (b) 0 to 18 percent by weight of an anionic compound, and(c) 0 to 18 percent by |
| 5498345 |
Aqueous dispersion of sparingly soluble UV absorbers |
March 12, 1996 |
| Aqueous stable dispersions of a mixture of sparingly soluble UV absorbers, which comprises(a) 5 to 50% by weight of a mixture of a benzotriazole of formula ##STR1## and a 2-hydroxybenzophenone of formula ##STR2## wherein R is halogen, C.sub.1 -C.sub.12 alkyl, lower alkoxy, lower |
| 5167871 |
Liquid detergent compositions containing fluorescent whitening agents, polyvinyl pyrrolidone pol |
December 1, 1992 |
| There are described novel storage-stable liquid detergent compositions which comprise0.001% to 0.2% of at least one water-insoluble or sparingly soluble fluorescent whitening agent,0.001% to 0.2% of at least one polymer and/or copolymer, and0.2% to 5% of at least one highly disperse silicic |
| 5009669 |
Aqueous dispensions of 2-(2'-hydroxyphenyl)benzotriazoles |
April 23, 1991 |
| Aqueous stable dispersion of UV-absorbing 2-(2'-hydroxyphenyl)benzotriazole compounds containing(a) 15 to 50 per cent by weight of a benzotriazole compound of the formula ##STR1## where R is halogen, C.sub.1 -C.sub.12 alkyl, lower alkoxy, lower alkoxycarbonyl, cycloalkyl, aryl, C.su |
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