NL172823B - PROCEDURE FOR PREPARING A DENTAL CLEANSING AGENT AGAINST "PLAQUE" AND DENTAL STONE. - Google Patents

PROCEDURE FOR PREPARING A DENTAL CLEANSING AGENT AGAINST "PLAQUE" AND DENTAL STONE.

Info

Publication number
NL172823B
NL172823B NLAANVRAGE7102423,A NL172823DA NL172823B NL 172823 B NL172823 B NL 172823B NL 172823D A NL172823D A NL 172823DA NL 172823 B NL172823 B NL 172823B
Authority
NL
Netherlands
Prior art keywords
dental
plaque
preparing
procedure
cleansing agent
Prior art date
Application number
NLAANVRAGE7102423,A
Other languages
Dutch (nl)
Original Assignee
Unilever Nv
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.)
Publication of NL172823B publication Critical patent/NL172823B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205—Device types
    • H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
NLAANVRAGE7102423,A 1952-09-30 PROCEDURE FOR PREPARING A DENTAL CLEANSING AGENT AGAINST "PLAQUE" AND DENTAL STONE. NL172823B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL316816X 1952-09-30

Publications (1)

Publication Number Publication Date
NL172823B true NL172823B (en)

Family

ID=19783829

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7102423,A NL172823B (en) 1952-09-30 PROCEDURE FOR PREPARING A DENTAL CLEANSING AGENT AGAINST "PLAQUE" AND DENTAL STONE.
NL88023D NL88023C (en) 1952-09-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL88023D NL88023C (en) 1952-09-30

Country Status (4)

Country Link
US (1) US2769910A (en)
FR (1) FR1084075A (en)
GB (1) GB725113A (en)
NL (2) NL88023C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT528250A (en) * 1953-12-24
US2950389A (en) * 1957-12-27 1960-08-23 Siemens Ag Method of separating ions of different specific charges
US2933646A (en) * 1958-05-06 1960-04-19 Friedrich H Reder Molecular beam focusing devices
US3029361A (en) * 1958-08-19 1962-04-10 Rca Corp High temperature plasma confinement using a travelling electromagnetic field
US3075076A (en) * 1958-12-12 1963-01-22 Siemens Ag Gas-analyzing method and apparatus
GB1114445A (en) * 1965-06-30 1968-05-22 Mullard Ltd Mass spectrometer
US3532880A (en) * 1968-01-30 1970-10-06 Nasa Electrostatic charged particle analyzer having deflection members shaped according to the periodic voltage applied thereto
US4959543A (en) * 1988-06-03 1990-09-25 Ionspec Corporation Method and apparatus for acceleration and detection of ions in an ion cyclotron resonance cell
US5095208A (en) * 1988-06-24 1992-03-10 Hitachi, Ltd. Charged particle generating device and focusing lens therefor
US5283436A (en) * 1990-01-08 1994-02-01 Bruker-Franzen Analytik Gmbh Generation of an exact three-dimensional quadrupole electric field and superposition of a homogeneous electric field in trapping-exciting mass spectrometer (TEMS)
DE19523859C2 (en) * 1995-06-30 2000-04-27 Bruker Daltonik Gmbh Device for reflecting charged particles
US6111358A (en) * 1998-07-31 2000-08-29 Hughes Electronics Corporation System and method for recovering power from a traveling wave tube
US7206700B2 (en) * 2004-07-23 2007-04-17 Baylor University Method and machine for identifying a chemical compound
US9899199B2 (en) 2016-06-30 2018-02-20 Bruker Daltonics, Inc. Mass spectrometer comprising a radio frequency ion guide having continuous electrodes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606291A (en) * 1946-03-11 1952-08-05 Robert R Wilson Method and apparatus for material separation
US2659822A (en) * 1947-04-22 1953-11-17 George H Lee Mass spectrometer

Also Published As

Publication number Publication date
GB725113A (en) 1955-03-02
US2769910A (en) 1956-11-06
FR1084075A (en) 1955-01-17
NL88023C (en)

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