PATENT ABSTRACTS 289

4719041

I - A L K Y L / A L K E N Y L C Y C L O H E X A N - 1 - O L S A S

P E R F U M E S

alkenyl; the use of compounds of the same for- mula in which R is C1-5 alkyl or C2-5 alkenyl as perfumes in compositions containing active chlorine or capable of generating active chlorine; and methods for their preparation.

Ulf-Armin Schaper, Siegfried Bloesl, Klaus Bruns, Benno Streschnak, Krefeld, Federal Republic Of Germany assigned to Henkel Kom- manditgesellschaft auf Aktien

The invention relates to the use as perfumes of 1- alkyl/alkenyl cyclohexan-1-ols corresponding to the general formula See Patent for Chemical Structure in which R is a CI-4 alkyl or a C2-4 alkenyl, 0 to 3 of the 10 substituents R' are methyl and the balance of the 10 substituents R' are hydrogen, in compositions containing active chlorine, and perfumed compositions so ob- tained.

4719042

T E R T I A R Y A L K Y L - S U B S T I T U T E D A L C O H O L S A S P E R F U M E S

Ulf-Armin Schaper, Siegfried Bloesl, Klaus Bruns, Benno Streschnak, Krefeld, Federal Republic Of Germany assigned to Henkel Kom- manditgesellschaft auf Aktien

The invention relates to the use as perfumes of tertiary, alkyl-substituted alcohols correspon- ding to the general formula See Patent for Chem- ical Structure in which R1 and R2 are individually each a C1-3 alkyl and R3 is a C4-9 alkyl, in compositions containing active chlorine, and to such compositions themselves.

4719043

I S O M E R I C I - A L K Y L / A L K E N Y L - 2 , 2 , 4 ( 2 , 4 , 4 ) - T R I M E T H Y L

C Y C L O P E N T A N - 1 - O L S A S P E R F U M E S

4719050

D I P H O S P O N Y L A T E D O X O N I T R I L E S , P R O C E S S E S A N D

U S E S T H E R E F O R , A N D C O M P O S I T I O N S C O N T A I N I N G

T H E M

Helmu Blum, Siglinde Hemmann, Duesseldorf, Federal Republic Of Germany assigned to Henkel Kommanditgesellschaft auf Aktien

3-Alkyl-3-oxo-l-aminopropane- 1,1- diphosphonic acids and water-soluble salts thereof corresponding to the formula See Patent for Chemical Structure (III) in which RI represents an unbranched or branched C1-C8 alkyl group, R2 and R3 independently of one another represent methyl or ethyl, and each M represents H or a cation of a water-soluble base, to a process for producing these compounds wherein oxonitriles corresponding to the for- mula: See Patent for Chemical Structure (IV) in which RI, R2 and R3 are as defined above, are reacted with mixtures of a phosphorus trihalide PX3, where X represents fluorine, chlorine or bromine, with phosphorous acid, the reaction mixture is hydrolyzed, and the reaction products are optionally converted into water-soluble salts; and to the use of the resulting compounds cor- responding to general formula (III).

4719097

P H O S P H A T E S O F R E S O R U F I N D E R I V A T I V E S A N D

C O M P O S I T I O N S T H E R E O F F O R T H E D E T E R M I N A T I O N O F T H E A C T I V I T Y O F P H O S P H A T A S E S

Ulf-Armin Schaper, Klaus Bruns, Siegfried Bloesl, Benno Streschnak, Krefeld, Federal Republic Of Germany assigned to Henkel Kom- manditgesellschaft auf Aktien

The invention relates to isomeric 1- alkyl/alkenyl-2,2,4(2,4,4)-trimethyl cyclopentan-l-ols corresponding to general for- mulae I a/b below See Patent for Chemical Struc- ture (I) in which R is C2-5 alkyl or a C3-5

Klaus Muhlegger, Eltz Herbert vonder , Weil- heim, Federal Republic Of Germany assigned to Boehringer Mannheim GmbH

The present invention provides phosphates of resorufin derivatives of the general formulae: See Patent for Chemical Structure (Ia) R2OR 1R3OYR6R4R5OOPOMOM' (Ib) wherein R2 and R5, which can be the same or different, are hydrogen or halogen atoms or