Search

Kiyoshi Te Katsumoto

from El Cerrito, CA
Age ~88

Kiyoshi Katsumoto Phones & Addresses

  • 2615 Brooks Ave, El Cerrito, CA 94530 (510) 599-0327 (510) 234-8704 (510) 236-2880
  • 47112 Warm Springs Blvd, Fremont, CA 94539
  • Berkeley, CA
  • Alameda, CA

Public records

Vehicle Records

Kiyoshi Katsumoto

View page
Address:
2615 Brk Ave, El Cerrito, CA 94530
Phone:
(510) 234-8704
VIN:
JTDKN3DU9B0322972
Make:
TOYOTA
Model:
PRIUS
Year:
2011

Resumes

Resumes

Kiyoshi Katsumoto Photo 1

Kiyoshi Katsumoto

View page

Business Records

Name / Title
Company / Classification
Phones & Addresses
Kiyoshi Katsumoto
President
BERKELEY BUDDHIST TEMPLE
Buddist Temple
2121 Channing Way, Berkeley, CA 94704
(510) 841-1356, (510) 841-1435

Publications

Us Patents

Compositions Having Ethylenic Backbone And Benzylic, Allylic, Or Ether-Containing Side-Chains, Oxygen Scavenging Compositions Containing Same, And Process For Making These Compositions By Esterification Or Transesterification Of A Polymer Melt

View page
US Patent:
6906146, Jun 14, 2005
Filed:
Jun 7, 1995
Appl. No.:
08/479938
Inventors:
Ta Yen Ching - Novato CA, US
Kiyoshi Katsumoto - El Cerrito CA, US
Assignee:
Phillips Petroleum Company - Bartlesville OK
International Classification:
C08F008/42
US Classification:
525370, 525 56, 525 57, 525 58, 525 61, 525195, 5253295, 5253306
Abstract:
Disclosed is a process for esterifying and/or transesterifying a polymer having a polyethylenic backbone and pendant acid and/or ester moieties comprising contacting a melt of the polymer with a transesterifying compound so that the polymer undergoes esterification and/or transesterification but not alcoholysis. The esterified or transesterified polymer also has pendant ester moieties which differ in kind and/or number from the unreacted polymer. In one embodiment, the process also comprises adding an amount of a transition metal salt that is effective to promote oxygen scavenging. Also in a further embodiment, the process comprises irradiating the transesterified polymer with actinic radiation to reduce the induction period before oxygen scavenging commences. Also disclosed are compositions comprising a component which comprises an ethylenic or polyethylenic backbone and a pendant or terminal moiety comprising a benzylic, allylic, or ether-containing radical. The invention also embodies new polyethylenic oxygen scavenging compositions comprising a transition-metal salt and the above component.

Compositions Having Ethylenic Backbone And Benzylic Allylic Or Ether-Containing Side-Chains Oxygen Scavenging Compositions Containing Same And Process For Making These Compositions By Esterification Or Transesterification Of A Polymer Melt

View page
US Patent:
57366160, Apr 7, 1998
Filed:
Jun 7, 1995
Appl. No.:
8/475917
Inventors:
Ta Yen Ching - Novato CA
Kiyoshi Katsumoto - El Cerrito CA
Steven P. Current - Novato CA
Leslie P. Theard - Houston TX
Assignee:
Chevron Chemical Company - San Ramon CA
International Classification:
C08F 814
US Classification:
5253303
Abstract:
Disclosed is a process for esterifying and/or transesterifying a polymer having a polyethylenic backbone and pendant acid and/or ester moieties comprising contacting a melt of the polymer with a transesterifying compound so that the polymer undergoes esterification and/or transesterification but not alcoholysis. The esterified or transesterified polymer also has pendant ester moieties which differ in kind and/or number from the unreacted polymer. In one embodiment, the process also comprises adding an amount of a transition metal salt that is effective to promote oxygen scavenging. Also in a further embodiment, the process comprises irradiating the transesterified polymer with actinic radiation to reduce the induction period before oxygen scavenging commences. Also disclosed are compositions comprising a component which comprises an ethylenic or polyethylenic backbone and a pendant or terminal moiety comprising a benzylic, allylic, or ether-containing radical. The invention also embodies new polyethylenic oxygen scavenging compositions comprising a transition-metal salt and the above component.

Process For Preparing Polypyrrolidone Wherein Polypyrrolidone Is Washed With 2-Pyrrolidone

View page
US Patent:
40136264, Mar 22, 1977
Filed:
Mar 17, 1975
Appl. No.:
5/559293
Inventors:
Kiyoshi Katsumoto - El Cerrito CA
Richard A. Wuopio - San Rafael CA
Assignee:
Chevron Research Company - San Francisco CA
International Classification:
C08G 6924
US Classification:
260 78P
Abstract:
An improved process for the production of poly-2-pyrrolidone in which the solid product is washed with monomer to remove the catalyst and the monomer wash, containing catalyst and monomer, is recycled for further polymerization reaction.

Photoinitiators And Oxygen Scavenging Compositions

View page
US Patent:
61397709, Oct 31, 2000
Filed:
May 16, 1997
Appl. No.:
8/857325
Inventors:
Kiyoshi Katsumoto - El Cerrito CA
Ta Yen Ching - Novato CA
Joseph L. Goodrich - Lafayette CA
Drew Ve Speer - Columbia MD
Assignee:
Chevron Chemical Company LLC - San Francisco CA
Cryovac, Inc. - Duncan SC
International Classification:
C09K 300
US Classification:
25218828
Abstract:
An oxygen scavenging composition or system is provided comprising an oxygen scavenging material, a photoinitiator, and at least one catalyst effective in catalyzing an oxygen scavenging reaction, wherein the photoinitiator comprises a benzophenone derivative containing at least two benzophenone moieties. A film, a multi-phase composition, a multi-layer composition, a multi-layer film, an article comprising the oxygen scavenging composition, a method for preparing the oxygen scavenging composition, and a method for scavenging oxygen are also provided. Non-extractable benzophenone derivative photoinitiators and methods for preparing same are also provided.

Compositions Having Ethylenic Backbone And Benzylic, Allylic, Or Ether-Containing Side-Chains, Oxygen Scavenging Compositions Containing Same, And Process For Making These Compositions By Esterification Or Transesterification Of A Polymer Melt

View page
US Patent:
58591451, Jan 12, 1999
Filed:
Jun 7, 1995
Appl. No.:
8/477020
Inventors:
Ta Yen Ching - Novato CA
Kiyoshi Katsumoto - El Cerrito CA
Steven P. Current - Novato CA
Leslie P. Theard - Houston TX
Assignee:
Chevron Chemical Company - San Ramon CA
International Classification:
C08F12010
US Classification:
5253306
Abstract:
Disclosed is a process for esterifying and/or transesterifying a polymer having a polyethylenic backbone and pendant acid and/or ester moieties comprising contacting a melt of the polymer with a transesterifying compound so that the polymer undergoes esterification and/or transesterification but not alcoholysis. The esterified or transesterified polymer also has pendant ester moieties which differ in kind and/or number from the unreacted polymer. In one embodiment, the process also comprises adding an amount of a transition metal salt that is effective to promote oxygen scavenging. Also in a further embodiment, the process comprises irradiating the transesterified polymer with actinic radiation to reduce the induction period before oxygen scavenging commences. Also disclosed are compositions comprising a component which comprises an ethylenic or polyethylenic backbone and a pendant or terminal moiety comprising a benzylic, allylic, or ether-containing radical. The invention also embodies new polyethylenic oxygen scavenging compositions comprising a transition-metal salt and the above component.

Polymerization And Recovery Of 2-Pyrrolidone With Acid Treatment

View page
US Patent:
41873700, Feb 5, 1980
Filed:
Oct 17, 1977
Appl. No.:
5/842758
Inventors:
Byron E. Anshus - Orinda CA
Kiyoshi Katsumoto - El Cerrito CA
Ira M. Serkes - Berkeley CA
Assignee:
Chevron Research Company - San Francisco CA
International Classification:
C08G 6924
US Classification:
528312
Abstract:
An alkaline-catalyzed process for preparing poly-2-pyrrolidone characterized by the step of treating the polypyrrolidone reaction product mixture with an acid to prevent polymer agglomeration and prevent base-catalyzed polymer degradation. In another embodiment, unreacted poly-2-pyrrolidone is recovered by washing the acid-treated polymer reaction product mixture with water and the resulting wash water recovered, treated with further acid, and then subjected to a two-stage evaporation process. Poly-2-pyrrolidone is known as nylon 4, and can be shaped into filaments and various molded articles.

Oxygen Scavenging Homogeneous Modified Polyolefin-Oxidizable Polymer-Metal Salt Blends

View page
US Patent:
56418256, Jun 24, 1997
Filed:
Mar 28, 1994
Appl. No.:
8/218496
Inventors:
Robert Bacskai - Kensington CA
Ta Yen Ching - Novato CA
Kiyoshi Katsumoto - El Cerrito CA
Assignee:
Chevron Chemical Company - San Ramon CA
International Classification:
C08K 504
US Classification:
524398
Abstract:
The invention provides a composition of matter having oxygen scavenger capabilities. The composition comprises a blend of a first polymeric component comprising a polyolefin, the first polymeric component having been grafted with an unsaturated carboxylic anhydride or an unsaturated carboxylic acid, or combinations thereof, or with an epoxide; a second polymeric component having OH, SH or NHR. sup. 2 groups where R. sup. 2 is H, C. sub. 1 -C. sub. 3 alkyl, substituted C. sub. 1 -C. sub. 3 alkyl; and a metal salt capable of catalyzing the reaction between oxygen and the second polymeric component, the polyolefin being present in an amount sufficient so that the blend is non phase-separated. In the preferred composition maleic anhydride is the grafted material, the second polymeric component is MXD6 nylon and the metal is cobalt. A method of providing a homogeneous blend of a polyolefin with a second polymeric component having OH, SH or NHR. sup.

Oxygen Scavenging System Including A By-Product Neutralizing Material

View page
US Patent:
6057013, May 2, 2000
Filed:
Mar 7, 1996
Appl. No.:
8/612510
Inventors:
Ta Yen Ching - Novato CA
Joseph L. Goodrich - Lafayette CA
Kiyoshi Katsumoto - El Cerrito CA
Assignee:
Chevron Chemical Company - San Ramon CA
International Classification:
B32B 2708
B32B 2718
B29D 2200
B65D 3008
US Classification:
428 357
Abstract:
Provided is a system useful for oxygen scavenging which comprises at least two components, i. e. , an oxygen scavenging material which forms at least one by-product upon reaction thereof with oxygen, and an effective amount of a neutralizing material capable of neutralizing at least a portion of these by-products. In a preferred application, a multi-layer structure that can be employed in producing packages and in particular food packages, comprises a first layer including an oxygen scavenging material and a second layer which includes a material that is capable of neutralizing at least a portion of the by-products produced by the oxidation of the oxygen scavenging material within the first layer. These two layers are arranged such that, upon formation of the package, the second layer is interior to the first layer. Furthermore, the multi-layer film can include one or more of an oxygen barrier layer, a polymeric selective barrier layer, and a heat-sealable layer.
Kiyoshi Te Katsumoto from El Cerrito, CA, age ~88 Get Report