Roussel Uclaf

About: Roussel Uclaf is a based out in . It is known for research contribution in the topics: Alkyl & Alkoxy group. The organization has 1888 authors who have published 2338 publications receiving 36508 citations.

New concentrated aqueous emulsions, process for preparing them and their use in the field of pesticides

Abstract: Concentrated aqueous emulsions, characterized in that they contain, in addition to the usual constituents of aqueous emulsions and the active principle, a film-forming agent and a surface-active agent chosen from the group of acid phosphate ethers. The emulsions are used, in particular, in the field of pesticides.

11 beta-substituted-19 nor-steroids

Abstract: Intermediate compounds of a formula selected from the group consisting of ##STR1## which are useful intermediates for the preparation of final products of the formula ##STR2## wherein the substituents are defined in the specification.

Novel cyclopropane carboxylates

Abstract: Novel 2,2-dimethyl-cyclopropane carboxylic acid derivatives of the formula ##STR1## wherein X 1 and X 2 are individually halogen, R 1 is selected from the group consisting of halogen, alkyl of 1 to 8 carbon atoms, optionally substituted aryl of 6 to 14 carbon atoms, perfluoroalkyl of 1 to 8 carbon atoms, --CN and ##STR2## R' is alkyl of 1 to 8 carbon atoms, Y is selected from the group consisting of --SO 2 Alk 1 , --SO 2 Ar, ##STR3## Alk 1 is optionally unsaturated alkyl of 1 to 8 carbon atoms no substituted or substituted with at least one functional group, Ar is aryl of 6 to 14 carbon atoms no substituted or substituted with at least one functional group, Alk 2 and Alk 3 and Alk 2 ' and Alk 3 ' are optionally unsaturated alkyl of 1 to 8 carbon atoms no substituted or substituted with at least one functional group or together with ##STR4## form the rings ##STR5## wherein A is optionally unsaturated alkyl of 1 to 6 carbon atoms optionally substituted with at least one functional group, R" is alkyl of 1 to 6 carbon atoms no substituted or substituted with at least one functional group or aryl of 6 to 14 carbon atoms no substituted or substituted with at least one functional group and R is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and residue of an alcohol used in pyrethrinoid esters having pesticidal activity

Cosmetic compositions for combating cellulitis

Abstract: The cosmetic compositions are characterised in that they contain as active substances acid mucopolysaccharides extracted from connective tissues of animals, together with a cola seed extract.