GB2218514B - Process evaluation by isotope enrichment - Google Patents

Process evaluation by isotope enrichment

Info

Publication number: GB2218514B
Authority: GB; United Kingdom
Prior art keywords: process evaluation; isotope enrichment; isotope; enrichment; evaluation
Prior art date: 1988-05-12
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Inventor

Peter Shu-Ti Lee

Richard F Majkowski

Dale L Partin

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Motors Liquidation Co

Original Assignee

General Motors Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1988-05-12

Filing date

1989-03-20

Publication date

1991-12-11

1989-03-20Application filed by General Motors CorpfiledCriticalGeneral Motors Corp

1989-05-04Publication of GB8906374D0publicationCriticalpatent/GB8906374D0/en

1989-11-15Publication of GB2218514ApublicationCriticalpatent/GB2218514A/en

1991-12-11Application grantedgrantedCritical

1991-12-11Publication of GB2218514BpublicationCriticalpatent/GB2218514B/en

2009-03-20Anticipated expirationlegal-statusCritical

StatusExpired - Lifetimelegal-statusCriticalCurrent

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Pathology (AREA)
Biomedical Technology (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Analytical Chemistry (AREA)
Molecular Biology (AREA)
Biochemistry (AREA)
Medicinal Chemistry (AREA)
Hematology (AREA)
Urology & Nephrology (AREA)
Food Science & Technology (AREA)
Spectroscopy & Molecular Physics (AREA)
Biophysics (AREA)
Investigating Or Analysing Biological Materials (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

GB8906374A1988-05-121989-03-20Process evaluation by isotope enrichmentExpired - LifetimeGB2218514B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US19302788A	1988-05-12	1988-05-12

Publications (3)

Publication Number	Publication Date
GB8906374D0 GB8906374D0 (en)	1989-05-04
GB2218514A GB2218514A (en)	1989-11-15
GB2218514Btrue GB2218514B (en)	1991-12-11

Family

ID=22711992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8906374AExpired - LifetimeGB2218514B (en)	1988-05-12	1989-03-20	Process evaluation by isotope enrichment

Country Status (3)

Country	Link
JP (1)	JPH0217446A (en)
DE (1)	DE3913481A1 (en)
GB (1)	GB2218514B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4000584A1 (en)*	1990-01-10	1991-07-11	Muetek Gmbh	METHOD AND DEVICE FOR DETERMINING CONCENTRATION OF ISOTOPES
DE4012454C1 (en)*	1990-04-19	1991-08-08	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen, De
US5394236A (en)*	1992-02-03	1995-02-28	Rutgers, The State University	Methods and apparatus for isotopic analysis
EP0584897B1 (en)*	1992-07-22	1996-10-16	MANNESMANN Aktiengesellschaft	Non-dispersive infrared spectrometer
EP0634644A1 (en)*	1993-07-13	1995-01-18	Mic Medical Instrument Corporation	Device for determining the 13CO2/12CO2 concentration ratio in a gas sample
DE19752508A1 (en)*	1997-08-18	1999-03-11	Hartmann & Braun Gmbh & Co Kg	NDIR photometer for multi-component measurement
JP3336261B2 (en)*	1998-07-17	2002-10-21	日本酸素株式会社	Isotope spectroscopy using semiconductor laser
US6609068B2 (en)	2000-02-22	2003-08-19	Dow Global Technologies Inc.	Personal computer breath analyzer for health-related behavior modification and method
KR100486482B1 (en)*	2002-06-20	2005-05-03	한일이화주식회사	Door for automobile
US7648678B2 (en)	2002-12-20	2010-01-19	Dako Denmark A/S	Method and system for pretreatment of tissue slides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50151583A (en)*	1974-05-27	1975-12-05
DE3007453A1 (en)*	1980-02-28	1981-09-03	Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen	SPECTRAL PHOTOMETER FOR DOUBLE-WAVELENGTH SPECTROPHOMETRY
JPS5890147A (en)*	1981-11-25	1983-05-28	Fujitsu Ltd	Gaseous substance detection method
JPS59222746A (en)*	1983-06-01	1984-12-14	Sagami Chem Res Center	Method and apparatus for measuring stable isotope
US4684805A (en)*	1985-08-21	1987-08-04	General Motors Corporation	Method and apparatus for measuring stable isotopes
EP0253927A1 (en)*	1986-04-21	1988-01-27	Baylor College of Medicine	A breath test for measuring urease activity in the stomach using carbon isotope urea

1989
- 1989-03-20GBGB8906374Apatent/GB2218514B/ennot_activeExpired - Lifetime
- 1989-04-24DEDE19893913481patent/DE3913481A1/ennot_activeCeased
- 1989-05-10JPJP11714789Apatent/JPH0217446A/enactivePending

Also Published As

Publication number	Publication date
DE3913481A1 (en)	1989-11-23
JPH0217446A (en)	1990-01-22
GB2218514A (en)	1989-11-15
GB8906374D0 (en)	1989-05-04

Publication	Publication Date	Title
GB8726477D0 (en)	1987-12-16	Analysis using neutrons
GB2120632B (en)	1985-07-31	Code bar for identifying mass produced articles
GB2250745B (en)	1993-10-13	Uranium adsorbent
GB8409141D0 (en)	1984-06-06	Measuring uranium isotope enrichment
GB2218514B (en)	1991-12-11	Process evaluation by isotope enrichment
GB8808734D0 (en)	1988-05-18	Parts sorter
GB8333139D0 (en)	1984-01-18	Post supports
EP0361036A3 (en)	1990-08-22	Wear-reduction-shield for thimbles
DE3473352D1 (en)	1988-09-15	Atomic spectroscopy
GB8432170D0 (en)	1985-05-01	Isotopic enrichment
EP0274134A3 (en)	1990-01-10	Atomic absorption spectrophotometer
GB8807288D0 (en)	1988-04-27	Novel process
DE3563630D1 (en)	1988-08-11	Process for preparing thermoplast prepregs
GB8814340D0 (en)	1988-07-20	Process
GB8824672D0 (en)	1988-11-30	Process
GB8802484D0 (en)	1988-03-02	Process
GB8824068D0 (en)	1988-11-23	Santising process
GB8404112D0 (en)	1984-03-21	Vapour cycle system
GB8511475D0 (en)	1985-06-12	Locking mechanism for cycle
GB2219687B (en)	1992-01-29	Uranium isotope separation process following the molecular laser process
GB8924200D0 (en)	1990-02-21	Atomic absorption spectroscopy
JPS576623A (en)	1982-01-13	Post
IL72913A0 (en)	1984-12-31	Post for earring
IL85001A0 (en)	1989-06-30	Isotope separation
IL81245A0 (en)	1987-08-31	Isotope separation

Legal Events

Date	Code	Title	Description
1996-11-13	PCNP	Patent ceased through non-payment of renewal fee	Effective date:19960320

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