Daniel J Lundberg

US Patent:

D3410579, Nov 9, 1993

Filed:

Jul 2, 1991

Appl. No.:

7/725738

Inventors:

Daniel C. Lundberg - Coon Rapids MN
Rhonda S. Sward - St. Paul MN

Assignee:

The Pillsbury Company - Minneapolis MN

US Classification:

D 7359

US Patent:

D3654931, Dec 26, 1995

Filed:

May 31, 1994

Appl. No.:

D/023730

Inventors:

Daniel C. Lundberg - Coon Rapids MN

Assignee:

The Pillsbury Company - Minneapolis MN

US Classification:

D 7354

US Patent:

D3473082, May 31, 1994

Filed:

Dec 9, 1991

Appl. No.:

7/805781

Inventors:

Daniel C. Lundberg - Coon Rapids MN

Assignee:

The Pillsbury Company - Minneapolis MN

US Classification:

D 1129

US Patent:

20200087276, Mar 19, 2020

Filed:

Sep 6, 2019

Appl. No.:

16/562971

Inventors:

- Minneapolis MN, US
Daniel J. Lundberg - Minneapolis MN, US
David J. Lundberg - Minneapolis MN, US
Marc A. Hillmyer - Minneapolis MN, US

International Classification:

C07D 313/04

Abstract:

Synthesizing an alkyl-caprolactone includes hydrogenating an alkyl-phenol to yield a first mixture comprising an alkyl-cyclohexanone and an alkyl-cyclohexanol; separating the alkyl-cyclohexanone from the first mixture to yield a first portion of a purified alkyl-cyclohexanone; oxidizing the first portion of the purified alkyl-cyclohexanone to yield a second mixture comprising an alkyl-caprolactone, the alkyl-cyclohexanone, and the alkyl-cyclohexanol; separating the alkyl-caprolactone from the second mixture to yield a third mixture comprising the alkyl-cyclohexanone and the alkyl-cyclohexanol; combining the third mixture and the first mixture in to yield a fourth mixture; separating the alkyl-cyclohexanone from the fourth mixture to yield a second portion of the purified alkyl-cyclohexanone; oxidizing the second portion of the purified alkyl-cyclohexanone to yield a fifth mixture comprising the alkyl-caprolactone, the alkyl-cyclohexanone, and the alkyl-cyclohexanol; separating the alkyl-caprolactone from the fifth mixture; and combining the alkyl-caprolactone from the fifth mixture with the alkyl-caprolactone from the second mixture.

Address:

3204 Longspur Dr, Matthews, NC 28105

VIN:

1G8ZS57N67F179422

Make:

SATURN

Model:

AURA

Year:

2007