FI882892A - Detektor av polymerfraktion. - Google Patents

Detektor av polymerfraktion. Download PDF

Info

Publication number: FI882892A
Authority: FI; Finland
Prior art keywords: polymerfraktion; detector
Prior art date: 1987-06-17

Application number

FI882892A

Other languages

English (en)

Other versions

FI882892A0 (fi

Inventor

Steven Perry Sturm

Original Assignee

Process Automation Business

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.)

1987-06-17

Filing date

1988-06-16

Publication date

1988-12-18

1988-06-16 Application filed by Process Automation Business filed Critical Process Automation Business

1988-06-16 Publication of FI882892A0 publication Critical patent/FI882892A0/fi

1988-12-18 Publication of FI882892A publication Critical patent/FI882892A/fi

Classifications

- 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
- 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
- G01N33/34—Paper
- G01N33/346—Paper sheets
- 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
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Analytical Chemistry (AREA)
Spectroscopy & Molecular Physics (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

FI882892A 1987-06-17 1988-06-16 Detektor av polymerfraktion. FI882892A (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/062,992 US4837438A (en)	1987-06-17	1987-06-17	Direct infrared measurement of homogenous mixtures

Publications (2)

Publication Number	Publication Date
FI882892A0 FI882892A0 (fi)	1988-06-16
FI882892A true FI882892A (fi)	1988-12-18

Family

ID=22046179

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI882892A FI882892A (fi)	1987-06-17	1988-06-16	Detektor av polymerfraktion.

Country Status (3)

Country	Link
US (1)	US4837438A (fi)
EP (1)	EP0295486A3 (fi)
FI (1)	FI882892A (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03292780A (ja) *	1990-04-11	1991-12-24	Fujitsu Ltd	超伝導体の特性評価方法およびこれに用いた超伝導体薄膜の成長方法および装置
DE4036201A1 (de) *	1990-11-14	1992-05-21	Bayer Ag	Spektroskopisches analyseverfahren fuer kunststoffgemische
US5406378A (en) *	1992-04-29	1995-04-11	Mpb Technologies Inc.	Method and apparatus for non-contact and rapid identification of wood species
DE4238781A1 (de) *	1992-11-17	1994-05-19	Kulicke Werner Michael Prof Dr	Verfahren zur Durchführung von Lichtstreuuntersuchungen und Meßanordnung zur Durchführung des Verfahrens
EP0658757A1 (en) *	1993-12-16	1995-06-21	Shell Internationale Researchmaatschappij B.V.	A method and apparatus for non-intrusive in situ chemical analysis of a lubricant film in running reciprocating machinery
US5619038A (en) *	1995-02-21	1997-04-08	Temple-Inland Forest Products Corporation	Method and apparatus for determining the polymer content of a cellulose/polymer mixture and associated calibration
JP2002245511A (ja)	2001-02-15	2002-08-30	Hitachi Ltd	紙質識別方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3076723A (en) *	1958-05-26	1963-02-05	Du Pont	Coating weight determination by means of ultraviolet light
US3405268A (en) *	1965-03-12	1968-10-08	Brun Sensor Systems Inc	Radiant energy absorption gage for measuring the weight of a base material and the content of a material sorbed by the base material
US3448268A (en) *	1966-02-10	1969-06-03	American Mach & Foundry	Coating inspection method and apparatus using infrared radiation
US4363968A (en) *	1979-07-19	1982-12-14	Owens-Corning Fiberglas Corporation	Method and apparatus for determining the binder content in a fibrous mat
US4300049A (en) *	1980-02-27	1981-11-10	Accuray Corporation	Dynamically standardized radiant energy method and apparatus for plural channel gain independent material property measurement
US4582520A (en) *	1982-09-30	1986-04-15	Owens-Corning Fiberglas Corporation	Methods and apparatus for measuring and controlling curing of polymeric materials
EP0120084A1 (en) *	1982-09-30	1984-10-03	Owens-Corning Fiberglas Corporation	Methods and apparatus for measuring and controlling curing of polymeric materials
US4602160A (en) *	1983-09-28	1986-07-22	Sentrol Systems Ltd.	Infrared constituent analyzer and control system
US4577104A (en) *	1984-01-20	1986-03-18	Accuray Corporation	Measuring the percentage or fractional moisture content of paper having a variable infrared radiation scattering characteristic and containing a variable amount of a broadband infrared radiation absorber
US4755678A (en) *	1985-05-06	1988-07-05	The University Of Alabama	Simultaneous measurement of moisture content and basis weight of paper sheet with a submillimeter laser

1987
- 1987-06-17 US US07/062,992 patent/US4837438A/en not_active Expired - Fee Related
1988
- 1988-05-30 EP EP88108617A patent/EP0295486A3/en not_active Withdrawn
- 1988-06-16 FI FI882892A patent/FI882892A/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0295486A2 (en)	1988-12-21
FI882892A0 (fi)	1988-06-16
EP0295486A3 (en)	1990-05-16
US4837438A (en)	1989-06-06

Publication	Publication Date	Title
DE3854333D1 (de)	1995-09-28	Infrarot-Detektor.
DE3862336D1 (de)	1991-05-16	Infrarotdetektor.
DE3866594D1 (de)	1992-01-16	Lagedetektor.
DE3884385D1 (de)	1993-10-28	Infrarotdetektor.
NO885487L (no)	1989-06-12	Detektor.
FI885688A0 (fi)	1988-12-08	Detektor foer baervaogsfasfel foer en datademodulator.
FI882892A (fi)	1988-12-18	Detektor av polymerfraktion.
FI870360A0 (fi)	1987-01-27	Nytt foerfarande foer framstaellning av natriumkarboximetylcellulosa.
DE3767979D1 (de)	1991-03-14	Wahltondetektor.
FI870963A (fi)	1988-09-05	Foerfarande foer plantering av plantor.
DE3872422D1 (de)	1992-08-06	Spitzendetektor.
FI870122A (fi)	1988-07-15	Konjugat av biologiska molekyler.
FI871566A0 (fi)	1987-04-09	Regleringsanordning foer ytbehandlingsanordning av materialbana.
FI870229A0 (fi)	1987-01-20	Anordning foer bestaemning av en pappersmassas filtreringsfoermaoga.
FI870781A0 (fi)	1987-02-24	Blandning foer framstaellning av kemiskt haollfast betong.
FI870395A0 (fi)	1987-01-29	Foerfarande foer framstaellning av laminerad vaeggkonstruktion.
FI870514A (fi)	1988-08-10	Laminering av glasrutor.
FI870396A (fi)	1988-07-30	Anordning foer foerbaettring av styrning av larvmatta.
FI870230A0 (fi)	1987-01-20	Foerfarande foer framstaellning av isoleringsroer.
FI870265A0 (fi)	1987-01-21	Foerfarande foer framstaellning av fuktig fyllfaerdig livsmedelstarm.
FI870741A0 (fi)	1987-02-20	Anordning foer utbyte av foerpackningslaoda.
FI870635A0 (fi)	1987-02-16	Foerfarande foer balansering av ramsaog.
FI870075A0 (fi)	1987-01-09	Fyllnings- och brytningsanordning foer en av plastfolie omgiven plantklimp.
FI870605A (fi)	1988-08-14	Foerfarande foer framstaellning av en tryckgivarfiber.
FI870820A0 (fi)	1987-02-25	Foerfarande foer fraktionering av avlutar fraon alkaliska massakok.

Legal Events

Date	Code	Title	Description
2004-08-31	FA	Application withdrawn	Owner name: PROCESS AUTOMATION BUSINESS, INC.