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John Grimsich Phones & Addresses

  • 1826 Prince St, Berkeley, CA 94703

Business Records

Name / Title
Company / Classification
Phones & Addresses
John Grimsich
Principal
Jl Grimsich Builders
Single-Family House Construction
1826 Prince St, Berkeley, CA 94703

Publications

Us Patents

Biocidal Methods And Compositions

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US Patent:
20030232040, Dec 18, 2003
Filed:
Jun 17, 2003
Appl. No.:
10/463363
Inventors:
Kenneth Beckman - Alameda CA, US
John Grimsich - Berkeley CA, US
Christopher Hawk - Pittsburg CA, US
Frank Swenson - Alameda CA, US
David Tyler - Alameda CA, US
Assignee:
SureCide Technologies, LLC
International Classification:
A61K045/00
A61K031/715
A61K031/555
A61K031/525
A61K031/195
A61K033/14
A61K033/26
A61K033/40
US Classification:
424/094400, 424/646000, 514/054000, 514/055000, 514/184000, 514/251000, 514/566000, 424/616000, 424/665000
Abstract:
Methods, compositions, and kits for reducing a microbial population on a surface are provided. The microbial populations which can be treated using the methods, compositions, and kits of the present invention include prokaryotic, viral, and protozoan populations. The methods, compositions, and kits of the present invention have a number of uses in the fields of food production and medicine.

Biocidal Methods And Compositions

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US Patent:
20020015697, Feb 7, 2002
Filed:
Mar 14, 2001
Appl. No.:
09/804694
Inventors:
Kenneth Beckman - Alameda CA, US
John Grimsich - Berkeley CA, US
Christopher Hawk - Pittsburg CA, US
Frank Swenson - Alameda CA, US
David Tyler - Alameda CA, US
International Classification:
A61K038/44
A61K033/26
A61K031/715
A61L009/00
US Classification:
424/094400, 514/054000, 424/646000, 422/030000
Abstract:
Methods, compositions, and kits for reducing a microbial population on a surface are provided. The microbial populations which can be treated using the methods, compositions, and kits of the present invention include prokaryotic, viral, and protozoan populations. The methods, compositions, and kits of the present invention have a number of uses in the fields of food production and medicine.

Testing Subterranean Water For A Hazardous Waste Material Repository

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US Patent:
20210333256, Oct 28, 2021
Filed:
Feb 12, 2021
Appl. No.:
17/175106
Inventors:
- Berkeley CA, US
John Linus Grimsich - Berkeley CA, US
International Classification:
G01N 33/00
B09B 1/00
G21F 9/34
G01T 1/167
G01N 1/08
Abstract:
Techniques for determining the suitability of a subterranean formation as a hazardous waste repository include determining a neutron flux of a first isotope in a subterranean formation; calculating, based at least in part on the determined neutron flux of the first isotope, a predicted production rate of a second isotope in the subterranean formation; calculating a first ratio of the predicted production rate of the second isotope relative to a theoretical production rate of a stable form of the second isotope; measuring respective concentrations of the second isotope and the stable form of the second isotope in a subterranean water sample; calculating a second ratio of the measured concentration of the second isotope relative to the measured concentration of the stable form of the second isotope; and based on a comparison of the first and second ratios, determining that the subterranean formation is suitable as a hazardous waste repository.

Testing Subterranean Water For A Hazardous Waste Material Repository

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US Patent:
20210041410, Feb 11, 2021
Filed:
Sep 22, 2020
Appl. No.:
17/028667
Inventors:
- Berkeley CA, US
John Linus Grimsich - Berkeley CA, US
International Classification:
G01N 33/00
B09B 1/00
G21F 9/34
G01T 1/167
G01N 1/08
Abstract:
Techniques for determining the suitability of a subterranean formation as a hazardous waste repository include determining a neutron flux of a first isotope in a subterranean formation; calculating, based at least in part on the determined neutron flux of the first isotope, a predicted production rate of a second isotope in the subterranean formation; calculating a first ratio of the predicted production rate of the second isotope relative to a theoretical production rate of a stable form of the second isotope; measuring respective concentrations of the second isotope and the stable form of the second isotope in a subterranean water sample; calculating a second ratio of the measured concentration of the second isotope relative to the measured concentration of the stable form of the second isotope; and based on a comparison of the first and second ratios, determining that the subterranean formation is suitable as a hazardous waste repository.

Testing Subterranean Water For A Hazardous Waste Material Repository

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US Patent:
20200271632, Aug 27, 2020
Filed:
Feb 20, 2020
Appl. No.:
16/796798
Inventors:
- Berkeley CA, US
John Linus Grimsich - Berkeley CA, US
International Classification:
G01N 33/00
B09B 1/00
G01N 1/08
G01T 1/167
G21F 9/34
Abstract:
Techniques for determining the suitability of a subterranean formation as a hazardous waste repository include determining a concentration of at least one noble gas isotope of a plurality of noble gas isotopes in fluid sample from a subterranean formation below a terranean surface; determining a produced amount of the at least one noble gas isotope in the subterranean formation based on a production rate of the at least one noble gas isotope and a minimum residence time; calculating a ratio of the determined concentration of the at least one noble gas isotope in the fluid sample to the determined produced amount of the at least one noble gas isotope; and based on the calculated ratio being at or near a threshold value, determining that the subterranean formation is suitable as a hazardous waste repository.
John L Grimsich from Berkeley, CA Get Report