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Bruce Stangeland Phones & Addresses

  • 691 Cragmont Ave, Berkeley, CA 94708 (510) 526-9075
  • Oakland, CA

Work

Company: Jazz musician 1992 to 2009 Position: Jazz musician

Education

Degree: Doctorates, Doctor of Philosophy School / High School: University of California, Berkeley 1962 to 1967 Specialities: Chemical Engineering

Skills

Energy • Process Engineering • Project Management • Engineering • Petroleum • Strategic Planning • Chemical Engineering • Research • Petrochemical • Public Speaking • Watercolorist • Dixieland Banjoist

Interests

Bonsai Grower • Website Designer • A Collector of Recipes • Watercolor Painter

Industries

Music

Resumes

Resumes

Bruce Stangeland Photo 1

Bruce Stangeland

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Location:
Berkeley, CA
Industry:
Music
Work:
Jazz Musician 1992 - 2009
Jazz Musician

Chevron 1967 - 1997
Chevron Fellow
Education:
University of California, Berkeley 1962 - 1967
Doctorates, Doctor of Philosophy, Chemical Engineering
University of Illinois at Urbana - Champaign 1958 - 1962
Bachelors, Bachelor of Science, Chemical Engineering
Skills:
Energy
Process Engineering
Project Management
Engineering
Petroleum
Strategic Planning
Chemical Engineering
Research
Petrochemical
Public Speaking
Watercolorist
Dixieland Banjoist
Interests:
Bonsai Grower
Website Designer
A Collector of Recipes
Watercolor Painter

Business Records

Name / Title
Company / Classification
Phones & Addresses
Bruce Stangeland
Owner
Bruce Stangeland Artist
Services-Misc
691 Cragmont Ave, Berkeley, CA 94708
(510) 526-9075

Publications

Us Patents

Process For Upgrading A Carbonaceous Material Using Microchannel Process Technology

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US Patent:
8100996, Jan 24, 2012
Filed:
Apr 9, 2009
Appl. No.:
12/421007
Inventors:
Wayne W. Simmons - Dublin OH, US
Robert Dwayne Litt - Westerville OH, US
Anna Lee Tonkovich - Dublin OH, US
Laura J. Silva - Dublin OH, US
Daniel Francis Ryan - Brewster MA, US
Bruce Stangeland - Berkeley CA, US
John Brophy - Bath, GB
Jeffrey S. McDaniel - Worthington OH, US
Assignee:
Velocys, Inc. - Plain City OH
International Classification:
B09B 3/00
C01B 3/34
C10J 3/46
US Classification:
48197R, 48201, 48209, 48210, 48197 A, 252373, 423650, 423651
Abstract:
This invention relates to a process for converting a carbonaceous material to a desired product comprising one or more hydrocarbons or one or more alcohols, the process comprising: (A) gasifying the carbonaceous material at a temperature in excess of about 700 C. to form synthesis gas; and (B) flowing the synthesis gas in a microchannel reactor in contact with a catalyst to convert the synthesis gas to the desired product.

Process And Apparatus Employing Microchannel Process Technology

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US Patent:
20100174124, Jul 8, 2010
Filed:
Oct 9, 2009
Appl. No.:
12/576458
Inventors:
Anna Lee Tonkovich - Dublin OH, US
Ravi Arora - New Albany OH, US
John Brophy - Bath, GB
Francis P. Daly - Delaware OH, US
Soumitra Deshmukh - Dublin OH, US
Maddalena Fanelli - Columbus OH, US
Kai Tod Paul Jarosch - Bexley OH, US
Timothy J. LaPlante - Powell OH, US
Richard Q. Long - New Albany OH, US
Terry Mazanec - Solon OH, US
Daniel Francis Ryan - Brewster MA, US
Laura J. Silva - Dublin OH, US
Wayne W. Simmons - Dublin OH, US
Bruce Stangeland - Berkeley CA, US
Yong Wang - Richland WA, US
Thomas Yuschak - Lewis Center OH, US
Steven T. Perry - Galloway OH, US
Jeffrey Dale Marco - South Charleston OH, US
Michael Alan Marchiando - London OH, US
Robert Dwayne Litt - Westerville OH, US
International Classification:
C07C 13/00
C07C 27/00
B01J 12/00
US Classification:
585 23, 518700, 422236
Abstract:
This invention relates to a process for conducting a hydrocracking or a hydrotreating process in a microchannel reactor. This invention also relates to a process and apparatus for flowing a vapor and liquid into a plurality of microchannels in a microchannel processing unit.

Catalyst Method And Apparatus For An On-Stream Particle Replacement System For Countercurrent Contact Of A Gas And Liquid Feed Stream With A Packed Bed

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US Patent:
55994407, Feb 4, 1997
Filed:
Jun 30, 1995
Appl. No.:
8/497638
Inventors:
Bruce E. Stangeland - Berkeley CA
David C. Kramer - San Anselmo CA
David S. Smith - Kingwood TX
James T. McCall - Colorado Springs CO
Georgieanna L. Scheuerman - Moraga CA
Robert W. Bachtel - El Cerrito CA
David R. Johnson - Petaluma CA
Assignee:
Chevron U.S.A. Inc. - San Francisco CA
International Classification:
C10G 3514
US Classification:
208148
Abstract:
This invention makes possible substantially continuous flow of uniformly distributed hydrogen and hydrocarbon liquid across a densely packed catalyst bed to fill substantially the entire volume of a reactor vessel by introducing the fluids as alternate annular rings of gas and liquid (i. e. a mixture of liquid hydrocarbon and a hydrogen-containing gas) at a rate insufficient to levitate or ebullate the catalyst bed. Catalyst are selected by density, shape and size at a design feed rate of liquids and gas to prevent ebullation of the packed bed at the design feed rates. Catalysts are selected by measuring bed expansion, such as in a large pilot plant run, with hydrocarbon, hydrogen, and catalyst at the design pressures and flow velocities. The liquid and gas components of the feed flow into the bed in alternate annular rings across the full area of the bed. At the desired flow rate, such catalyst continually flows in a plug-like manner downwardly through the reactor vessel by introducing fresh catalyst at the top of the catalyst bed by laminarly flowing such catalyst in a liquid stream on a periodic or semicontinuous basis.

Apparatus For An On-Stream Particle Replacement System For Countercurrent Contact Of A Gas And Liquid Feed Stream With A Packed Bed

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US Patent:
53023579, Apr 12, 1994
Filed:
Feb 8, 1993
Appl. No.:
8/014847
Inventors:
David C. Kramer - San Anselmo CA
Bruce E. Stangeland - Berkeley CA
David S. Smith - Baton Rouge LA
James T. McCall - Baton Rouge LA
Georgieanna L. Scheuerman - Moraga CA
Robert W. Bachtel - El Cerrito CA
Assignee:
Chevron Research and Technology Co. - San Francisco CA
International Classification:
B01J 808
US Classification:
422219
Abstract:
On-stream catalyst replacement apparatus for countercurrent upstream flow of a gas and hydrocarbon liquid through a downward moving catalyst bed in a reactor vessel. A mixed feed stream of gas and liquid hydrocarbon components enters a reservoir formed between the lower end of the reactor and a conical screen supporting the lower end of a catalyst bed. A wall across the vessel divides the reservoir into a lower surge chamber for receiving the mixed feed and an upper plenum chamber for separating the components into alternate feed rings of gas and hydrocarbon liquid under the conical screen. The mixed feed enters the plenum chamber through a plurality of tubes extending downwardly from the wall to the same depth in the surge chamber that prevents establishing preferential paths for gas to independently enter the plenum chamber. Excessive separation of the gas and liquid components from the mixed feed in the plenum chamber is prevented by use of a plurality of concentric baffles abutting the underside of the conical screen and which are closely spaced apart only sufficient to create adjacent and alternate feed rings of gas and liquid. The depth of the lower end of each baffle is intermediate the depth of the two radially adjacent concentric baffles.

Distributor Assembly For Multi-Bed Down-Flow Catalytic Reactors

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US Patent:
56908962, Nov 25, 1997
Filed:
May 5, 1995
Appl. No.:
8/435564
Inventors:
Bruce E. Stangeland - Berkeley CA
Krishniah Parimi - Concord CA
Dennis R. Cash - Novato CA
Assignee:
Chevron U.S.A. Inc. - San Francisco CA
International Classification:
B01J 804
US Classification:
422191
Abstract:
A multi-bed, down-flow reactor includes several distributor assemblies, each having a centrally located mixing chamber and an annular collecting and mixing trough surrounding the mixing chamber. The mixing chamber has an inlet at one side thereof, an outlet in its bottom wall, and a quench gas inlet in its top wall above the outlet. A divider wall traverses the annular trough adjacent to the inlet to cause the pool of liquid collected in the trough to flow in a circular pattern around the mixing chamber to the inlet. This ensures that the liquid circulating through the trough is well mixed with the liquid raining down from the catalyst bed. Turbulent and spiraling flow patterns generated within the chamber further mix the liquid and gas and entrain quench gas in the liquid and gas stream.

Fcc Process With Rapid Separation Of Products

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US Patent:
53912896, Feb 21, 1995
Filed:
Sep 4, 1990
Appl. No.:
7/577345
Inventors:
Ralph M. Forde - Benicia CA
Bruce E. Stangeland - Berkeley CA
Assignee:
Chevron Research and Technology Company - San Francisco CA
International Classification:
C10G 1100
C10G 3500
B01D 1900
US Classification:
208113
Abstract:
A method of fluid catalytic cracking of hydrocarbon feed which for rapid separation of the fluid catalytic cracking catalyst from the mixture of gases and products, utilizes a U-turn inertial separator directly coupled to cyclone separation.

Gas-Pocket Distributor And Method For Hydroprocessing A Hydrocarbon Feed Stream

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US Patent:
59582200, Sep 28, 1999
Filed:
Nov 23, 1998
Appl. No.:
9/198592
Inventors:
Bruce E. Reynolds - Martinez CA
Bruce E. Stangeland - Berkeley CA
Krishniah Parimi - Concord CA
Robert W. Bachtel - El Cerrito CA
Assignee:
Chevron U.S.A. Inc. - San Francisco CA
International Classification:
C10G 4702
US Classification:
208108
Abstract:
A distributor assembly for hydroprocessing a hydrocarbon mixture of hydrogen-containing gas and liquid hydrocarbon is presented. The distributor assembly has a circular plate with a plurality of hollow risers bound thereto for distributing hydrogen-containing gas and liquid hydrocarbon through openings in the circular plate member. Each of the hollow risers has a tubular opening In its associated side. The distributor assembly is connected to an internal wall of a reactor. A method is also presented for hydroprocessing a hydrocarbon feed stream comprising flowing a mixture of hydrogen-containing gas and liquid hydrocarbon into a reactor zone to produce evolved hydrogen-containing gas; and flowing the mixture of hydrogen-containing gas and liquid hydrocarbon through a plurality of tubular zones while admixing simultaneously therewith the evolved hydrogen-containing gas.

Sequential Hydrocracking And Hydrogenating Process For Lube Oil Production

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US Patent:
41629620, Jul 31, 1979
Filed:
Sep 25, 1978
Appl. No.:
5/945743
Inventors:
Bruce E. Stangeland - Berkeley CA
Assignee:
Chevron Research Company - San Francisco CA
International Classification:
C10G 1302
C10G 3706
B01J 3510
US Classification:
208 58
Abstract:
UV-unstable hydrocrackate lube oil stock is improved by hydrogenating the stock at a temperature in the 200. degree. to 300. degree. C. range using a hydrogenating component disposed upon an alumina carrier having a substantial pore volume of which a major portion is in pores having diameters in the 80- to 150-Angstrom range.
Bruce E Stangeland from Berkeley, CA, age ~84 Get Report