NL94749C - - Google Patents

Info

Publication number: NL94749C
Authority: NL; Netherlands

Application number

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.)

1952-01-10

Publication of NL94749C publication Critical patent/NL94749C/xx

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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods

NL94749D 1952-01-10 NL94749C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH721807X		1952-01-10

Publications (1)

Publication Number	Publication Date
NL94749C true NL94749C (xx)

Family

ID=4531610

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7216884,A NL175180B (nl)	1952-01-10		Werkwijze ter bereiding van een o-(di(alk)arylfosfino)benzoezuur.
NL94749D NL94749C (xx)	1952-01-10

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7216884,A NL175180B (nl)	1952-01-10		Werkwijze ter bereiding van een o-(di(alk)arylfosfino)benzoezuur.

Country Status (6)

Country	Link
US (1)	US2780955A (xx)
CH (1)	CH299750A (xx)
DE (1)	DE942052C (xx)
FR (1)	FR1069531A (xx)
GB (1)	GB721807A (xx)
NL (2)	NL94749C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2954722A (en) *	1958-01-20	1960-10-04	Zeiss Jena Veb Carl	Optical apparatus for producing the curve of the refractive index gradient of a liquid
NL298129A (xx) *	1962-09-25
US5153666A (en) *	1988-11-14	1992-10-06	Anthony R. Torres	Method and apparatus for detecting concentration gradients
US4993832A (en) *	1988-11-14	1991-02-19	Anthony R. Torres	Method and apparatus for detecting concentration gradients

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB355911A (en) *	1930-07-29	1931-09-03	William Ewart Williams	Improvements in optical interferometers

0
- NL NLAANVRAGE7216884,A patent/NL175180B/xx unknown
- NL NL94749D patent/NL94749C/xx active
1952
- 1952-01-10 CH CH299750D patent/CH299750A/de unknown
1953
- 1953-01-08 US US330199A patent/US2780955A/en not_active Expired - Lifetime
- 1953-01-08 DE DES31732A patent/DE942052C/de not_active Expired
- 1953-01-09 GB GB735/53A patent/GB721807A/en not_active Expired
- 1953-01-09 FR FR1069531D patent/FR1069531A/fr not_active Expired

Also Published As

Publication number	Publication date
CH299750A (de)	1954-06-30
DE942052C (de)	1956-04-26
US2780955A (en)	1957-02-12
NL175180B (nl)
GB721807A (en)	1955-01-12
FR1069531A (fr)	1954-07-08

Publication	Publication Date	Title
IT535124A (xx)
FR999069A (xx)	1952-01-25
FR999261A (xx)	1952-01-29
FR999037A (xx)	1952-01-25
FR999327A (xx)	1952-01-29
FR55290E (xx)	1952-01-09
FR999456A (xx)	1952-01-31
FR999387A (xx)	1952-01-31
FR1066718A (xx)	1954-06-09
FR999172A (xx)	1952-01-25
FR1080612A (xx)	1954-12-10
FR999127A (xx)	1952-01-25
FR999161A (xx)	1952-01-25
JPS3512127Y1 (xx)	1960-06-04
IT500478A (xx)
BE518951A (xx)
NL81262C (xx)
BE524835A (xx)
BE524035A (xx)
BE523509A (xx)
BE521826A (xx)
BE520933A (xx)
BE520143A (xx)
BE520113A (xx)
BE516976A (xx)