Richard Weiss

US Patent:

6462015, Oct 8, 2002

Filed:

Nov 10, 2000

Appl. No.:

09/709109

Inventors:

Richard A. Weiss - Livingston NJ
Mark A. Sprecker - Sea Bright NJ
Marie R. Hanna - Hazlet NJ
Charles E. J. Beck - Summit NJ
Harold W. Jackson - Hazlet NJ

Assignee:

International Flavors Fragrances Inc. - New York NY

International Classification:

A61K 746

US Classification:

512 13, 549283, 549290

Abstract:

Described are bicyclic lactones, both fused ring lactones defined according to the generic structure: and spiro lactones defined according to the generic structure: uses thereof in augmenting, enhancing or imparting aromas in or to perfume compositions, perfumed articles, colognes and perfumed polymers; processes for preparing such bicyclic lactones and intermediates therefor. In the structure: Z is one of the moieties: one of R or R is methyl and the other is hydrogen; and R , R , R , R , R and R are hydrogen or nonadjacent C -C alkyl. In the structure: Y represents C -C substituted or unsubstituted alkylidenyl, alkenylidenyl or alkadienylidenyl having the structure: and completes a C -C cycloalkyl, cycloalkadienyl or cycloalkenyl ring moiety; and wherein R , R , R , R , R , R , R , R and R represent hydrogen or nonadjacent alkyl; wherein s is an integer of from 0 up to 10; t is an integer of from 0 up to 10; and v is an integer of 1 or 2; with the proviso that the sum of s and t is between 0 and 10 according to the inequalities: 0s+t10;0s; 10; and 0 t10.

US Patent:

6608010, Aug 19, 2003

Filed:

Aug 1, 2002

Appl. No.:

10/210386

Inventors:

Richard A. Weiss - Livingston NJ
Mark A. Sprecker - Sea Bright NJ
Marie R. Hanna - Hazlet NJ
Charles E. J. Beck - Summit NJ
Harold W. Jackson - Hazlet NJ

Assignee:

International Flavors Fragrances Inc. - New York NY

International Classification:

C11D 350

US Classification:

510103, 512 9, 549274

Abstract:

Described are bicyclic lactones, both fused ring lactones defined according to the generic structure: and spiro lactones defined according to the generic structure: uses thereof in augmenting, enhancing or imparting aromas in or to perfume compositions, perfumed articles, colognes and perfumed polymers; processes for preparing such bicyclic lactones and intermediates therefor. In the structure: Z is one of the moieties: one of R or R is methyl and the other is hydrogen; and R , R , R , R , R and R are hydrogen or nonadjacent C -C alkyl. In the structure: Y represents C -C substituted or unsubstituted alkylidenyl, alkenylidenyl or alkadienylidenyl having the structure: and completes a C -C cycloalkyl, cycloalkadienyl or cycloalkenyl ring moiety; and wherein R , R , R , R , R , R , R , R and R represent hydrogen or C -C nonadjacent alkyl; wherein s is an integer of from 0 up to 10; t is an integer of from 0 up to 10; and v is an integer of 1 or 2; with the proviso that the sum of s and t is between 0 and 10 according to the inequalities: 0s+t10; 0s10; and 0t10.

US Patent:

6835699, Dec 28, 2004

Filed:

Mar 28, 2003

Appl. No.:

10/401824

Inventors:

Richard A. Weiss - Livingston NJ
Mark A. Sprecker - Sea Bright NJ
Marie R. Hanna - Hazlet NJ
Charles E. J. Beck - Summit NJ
Harold W. Jackson - Hazlet NJ

Assignee:

International Flavors Fragrances Inc. - New York NY

International Classification:

C11D 350

US Classification:

510105, 512 15, 549283

Abstract:

Described are bicyclic lactones, both fused ring lactones defined according to the generic structure: and spiro lactones defined according to the generic structure: uses thereof in augmenting, enhancing or imparting aromas in or to perfume compositions, perfumed articles, colognes and perfumed polymers; processes for preparing such bicyclic lactones and intermediates therefor. In the structure: Z is one of the moieties: one of R or R is methyl and the other is hydrogen; and R , R , R , R , R and R are hydrogen or nonadjacent C -C alkyl. In the structure: Y represents C -C substituted or unsubstituted alkylidenyl, alkenylidenyl or alkadienylidenyl having the structure: and completes a C -C cycloalkyl, cycloalkadienyl or cycloalkenyl ring moiety; and wherein R , R , R , R , R , R , R , R and R represent hydrogen or R or R nonadjacent alkyl; wherein s is an integer of from 0 up to 10; t is an integer of from 0 up to 10; and v is an integer of 1 or 2; with the proviso that the sum of s and t is between 0 and 10 according to the inequalities: 0s+t10; 0s10; and 0t10.

US Patent:

7141699, Nov 28, 2006

Filed:

Jul 1, 2005

Appl. No.:

11/173539

Inventors:

Richard A Weiss - Livingston NJ, US
Brett D. Newirth - Atlantic Highlands NJ, US

Assignee:

International Flavors & Fragrances Inc. - New York NY

International Classification:

C07C 49/537
A61K 7/46

US Classification:

568379, 512 27

Abstract:

The present invention relates to substituted cyclopentanone derivatives and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related applications.

US Patent:

7169747, Jan 30, 2007

Filed:

Nov 10, 2003

Appl. No.:

10/705786

Inventors:

Richard A. Weiss - Livingston NJ, US
Mark A. Sprecker - Sea Bright NJ, US
Marie R. Hanna - Hazlet NJ, US
Charles E. J. Beck - Summit NJ, US
Harold W. Jackson - Hazlet NJ, US

Assignee:

International Flavors & Fragrances Inc. - New York NY

International Classification:

A61K 7/46

US Classification:

512 4

Abstract:

Described are bicyclic lactones, both fused ring lactones defined according to the generic structure:In the structure:.

US Patent:

7304028, Dec 4, 2007

Filed:

Jan 29, 2004

Appl. No.:

10/768730

Inventors:

Richard Anthony Weiss - Livingston NJ, US
Manfred Pawlak - Princeton NJ, US

Assignee:

International Flavors & Fragrances Inc. - NY NY

International Classification:

A61K 8/00
C07C 15/04

US Classification:

512 26, 512 25, 512 8, 568308, 568335

Abstract:

The use of 2-methyl-benzoic acid methyl ester as a fragrance chemical, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed.

US Patent:

7345204, Mar 18, 2008

Filed:

May 23, 2006

Appl. No.:

11/419874

Inventors:

Richard A. Weiss - Livingston NJ, US
Brett D. Newirth - Atlantic Highlands NJ, US

Assignee:

International Flavors & Fragrances Inc - New York NY

International Classification:

C07C 49/537
A61K 7/46

US Classification:

568379, 512 9, 512 27

Abstract:

The present invention relates to substituted cyclopentanone derivatives and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related applications.

US Patent:

7531696, May 12, 2009

Filed:

Jan 16, 2008

Appl. No.:

12/015083

Inventors:

Richard A. Weiss - Livingston NJ, US
Brett D. Newirth - Atlantic Highlands NJ, US

Assignee:

International Flavors & Fragrances Inc. - New York NY

International Classification:

C07C 49/537
A61K 8/18

US Classification:

568379, 512 27

Abstract:

The present invention relates to substituted cyclopentanone derivatives and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related applications.