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US3901830A Expired / Lapsed US ⏱️ 0.0 years remaining

Alkyl diacetoxy-dimethyl-ring substituted-benzoates

Assignee: Fritzsche Dodge and Olcott Inc
•
Filing: 1974-06-10
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Granted: 1975-08-26
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Expires: 1994-06-10
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Abstract

Abstract The alkyl diacetoxy-dimethyl-ring substituted-benzoates of this invention have never before been recognized as perfumes or components thereof. They have different and more aggressive odor notes than the corresponding dihydroxy compounds. They may be successfully utilized to imitate or replace the scent of expensive natural oak moss products or odor notes of such products, making then especially useful perfume materials.

Inventors

  • 👤 Kurt Kulka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:31
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0061

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 51 words
A PERFUME CONPOSITION COMPRISING AT LEAST 1% BY WEIGHT OF AN ALKYL DIACETOXY-DIMETHYL-RING SUBSTITUTED-BENZOATE AND 1-99% BY WEIGHT OF AN ODOROUS PERFUME COMPONENT, SAID ALKYL DIACETOXY-DIMETHYL-RING SUBSTITUTED-BENZOATE BEING SELECTED FROM THE CLASS CONSISTING OF METHYL 2,4-DIACETOXY-3,6DIMETHYL-BENZOATE, ETLYL 2,4-DIACETOXY-3,6-DIMETHYL-BENZOATE, METHYL 2,6-DIACETOXY-4,5-DIMETHYL-BENZOATE, ETHYL 2,6DIACETOXY-4,5-DIMETHYL-BENZOATE, METHYL 2,6-DIACETOXY-3,5 DIMETHYL-BENZOATE, ETHYL 2,6-DIACETOXY-3,5-DIMETHYL-BENZOATE, METHYL-4,6-DIACETOXY-2,3-DIMETHYL-BENZOATE AND ETHYL 4,6-DIACETOXY-2,3-DIMETHYL-BENZOATE.
Claim 2
Dependent Claim 51 words
A PERFUME CONPOSITION COMPRISING AT LEAST 1% BY WEIGHT OF AN ALKYL DIACETOXY-DIMETHYL-RING SUBSTITUTED-BENZOATE AND 1-99% BY WEIGHT OF AN ODOROUS PERFUME COMPONENT, SAID ALKYL DIACETOXY-DIMETHYL-RING SUBSTITUTED-BENZOATE BEING SELECTED FROM THE CLASS CONSISTING OF METHYL 2,4-DIACETOXY-3,6DIMETHYL-BENZOATE, ETLYL 2,4-DIACETOXY-3,6-DIMETHYL-BENZOATE, METHYL 2,6-DIACETOXY-4,5-DIMETHYL-BENZOATE, ETHYL 2,6DIACETOXY-4,5-DIMETHYL-BENZOATE, METHYL 2,6-DIACETOXY-3,5 DIMETHYL-BENZOATE, ETHYL 2,6-DIACETOXY-3,5-DIMETHYL-BENZOATE, METHYL-4,6-DIACETOXY-2,3-DIMETHYL-BENZOATE AND ETHYL 4,6-DIACETOXY-2,3-DIMETHYL-BENZOATE.
Claim 3
Dependent Claim 22 words
A perfume composition of claim 1 in which the alkyl diacetoxy-dimethyl-ring substituted-benzoate comprises 1 to 30% by weight of the perfume composition.
Claim 4
Dependent Claim 22 words
A perfume composition of claim 1 in which the alkyl diacetoxy-dimethyl-ring substituted-benzoate comprises 2 to 5% by weight of the perfume composition.
Claim 5
Dependent Claim 17 words
A perfume composition of claim 1 in which the alkyl diacetoxy-dimethyl-ring substituted-benzoate is methyl (or ethyl) 2,4-diacetoxy-3,6-dimethyl-benzoate.
Claim 6
Dependent Claim 17 words
A perfume composition of claim 1 in which the alkyl diacetoxy-dimethyl-ring substituted-benzoate is methyl (or ethyl) 2,6-diacetoxy-4,5-dimethyl-benzoate.
Claim 7
Dependent Claim 17 words
A perfume composition of claim 1 in which the alkyl diacetoxy-dimethyl-ring substituted-benzoate is methyl (or ethyl) 2,6-diacetoxy-3,5-dimethyl-benzoate.
Claim 8
Dependent Claim 17 words
A perfume composition of claim 1 in which the alkyl diacetoxy-dimethyl-ring substituted-benzoate is methyl (or ethyl) 4,6-diacetoxy-2,3-dimethyl-benzoate.

References Cited (Backward Citations)

US3590073A Cited
US3759870A Cited
US3855274A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-08-25 1979-02-24 1979-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-08-25 1983-02-24 1983-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-08-25 1987-02-24 1987-08-26 $7700.00 Window Closed / Lapsed

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