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Patent Searching and Data


Title:
PHOSPHORUS-CONTAINING MIXTURES, PROCESSES FOR PREPARING THEM AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/034680
Kind Code:
A3
Abstract:
The invention provides phosphorus-containing mixtures comprising a) 50 - 100 mol% of compounds of the formula (1) in which R1 and R2 are identical or different and are C6-C9 alkyl, b) 0 to 50 mol% of compounds of the formula (1) in which R1 is H and R2 is C6-C9 alkyl, c) 0 to 50 mol% of compounds of the formula (1) in which R1 is OH and R2 is C6-C9 alkyl, d) 0 to 50 mol% of compounds of the formula (1) in which R1 is OH and R2 is H, and e) 0 to 50 mol% of compounds of the formula (1) in which R1 is H and R2 is H, with the sum of a), b), c), d) and e) always being 100 mol%.

Inventors:
BAUER HARALD (DE)
HOEROLD SEBASTIAN (DE)
SICKEN MARTIN (DE)
Application Number:
PCT/EP2011/004597
Publication Date:
June 07, 2012
Filing Date:
September 13, 2011
Export Citation:
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Assignee:
CLARIANT INT LTD (CH)
BAUER HARALD (DE)
HOEROLD SEBASTIAN (DE)
SICKEN MARTIN (DE)
International Classes:
C07F9/30
Foreign References:
GB1039448A1966-08-17
DE1933396A11970-08-27
DE3126179A11982-05-13
Other References:
NIFANT'EV E E: "Acid catalysis in the hydrophosphorylation of olefins", JOURNAL OF GENERAL CHEMISTRY USSR, CONSULTANTS BUREAU, NEW YORK, NY, US, vol. 50, no. 8/01, 1 August 1980 (1980-08-01), pages 1416 - 1423, XP002093427, ISSN: 0022-1279
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; 1988, CHAHAL, SURINDER PALL: "Synthesis of organophosphorus acids and their evaluation as hydrometallurgical extractants for cobalt and nickel", XP002665555, retrieved from STN Database accession no. 1989:79841
Attorney, Agent or Firm:
HÜTTER, Klaus et al. (Patent ManagementAm Unisys-Park 1, Sulzbach, DE)
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