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US4443633A Expired / Lapsed US ⏱️ 0.0 years remaining

Norbornyl oxybutyraldehyde

Assignee: International Flavors and Fragrances Inc
•
Filing: 1982-04-06
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Granted: 1984-04-17
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Expires: 2002-04-06
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Abstract

Abstract Described are hydrocarbyloxy alkanals defined according to the generic structure: ##STR1## wherein R 1 represents one of the moieties: ##STR2## and R 2 represents hydrogen or methyl prepared according to the process of first reacting an allyl alcohol defined according to the structure: ##STR3## with a hydrocarbon or hydrocarbyl halide defined according to the structure R.sub.1 '--X having an electrophilic center wherein R 1 ' is saturated or unsaturated hydrocarbyl and X represents halogen or hydrogen with the provisos that: R 1 ' is saturated hydrocarbyl when X is halogen and R 1 ' is unsaturated hydrocarbyl when X is hydrogen. Also described are organoleptic uses of such hydrocarbyloxy alkanals in the field of perfumery, colognes and perfumed articles, (e.g. perfumed plastics, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions or drier-added fabric softener articles).

Inventors

  • 👤 Richard M. Boden
  • 👤 William L. Schreiber
  • 👤 Futoshi Fujioka
  • 👤 Patrick Chant
  • 👤 Lambert Dekker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:16
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0061; C07; C07C; C07C45/00; C07C45/49; C07C47/00; C07C47/02; C07C47/198; C11B9/0007; C11B9/0015; C11B9/0042; C11B9/0046; C07C2602/00; C07C2602/36; C07C2602/42

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 7 words
The norbornyl oxybutyraldehyde having the structure: ##STR83##
Claim 2
Dependent Claim 7 words
The norbornyl oxybutyraldehyde having the structure: ##STR83##

References Cited (Backward Citations)

US3354225A Cited
US3636113A Cited
US4354043A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-04-17 1987-10-17 1988-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-04-17 1991-10-17 1992-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-04-17 1995-10-17 1996-04-17 $7700.00 Window Closed / Lapsed

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