NL7201286A - - Google Patents
Info
- Publication number
- NL7201286A NL7201286A NL7201286A NL7201286A NL7201286A NL 7201286 A NL7201286 A NL 7201286A NL 7201286 A NL7201286 A NL 7201286A NL 7201286 A NL7201286 A NL 7201286A NL 7201286 A NL7201286 A NL 7201286A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/002—Determining nitrogen by transformation into ammonia, e.g. KJELDAHL method
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/177692—Oxides of nitrogen
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Treating Waste Gases (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/119,601 US3934991A (en) | 1971-03-01 | 1971-03-01 | Nitric oxide analysis and scrubber therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201286A true NL7201286A (xx) | 1972-09-05 |
Family
ID=22385269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201286A NL7201286A (xx) | 1971-03-01 | 1972-02-01 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3934991A (xx) |
| AU (1) | AU433717B2 (xx) |
| CA (1) | CA950174A (xx) |
| CH (1) | CH542442A (xx) |
| DE (1) | DE2209877A1 (xx) |
| FR (1) | FR2128304B1 (xx) |
| GB (1) | GB1309718A (xx) |
| NL (1) | NL7201286A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5633170A (en) * | 1995-03-14 | 1997-05-27 | Neti; Radhakrishna M. | Method and apparatus for nitrogen oxide analysis |
| US6623699B1 (en) * | 2000-11-15 | 2003-09-23 | Leco Corporation | Analyzing system for high accuracy nitrogen determination |
| US8846407B2 (en) | 2009-02-10 | 2014-09-30 | James M. Hargrove | Chemical explosive detector |
| US20110027899A1 (en) * | 2009-02-10 | 2011-02-03 | Hargrove James M | Hazardous chemicals detector & methods of use thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1064046B (de) * | 1953-08-08 | 1959-08-27 | Montedison Spa | Verfahren zur Herstellung von AEthylenoxyd |
| US3271322A (en) * | 1964-06-30 | 1966-09-06 | Du Pont | Catalytic surface |
| US3423328A (en) * | 1965-11-22 | 1969-01-21 | Engelhard Ind Inc | Silver-barium catalyst |
| US3498743A (en) * | 1966-05-17 | 1970-03-03 | Mine Safety Appliances Co | Method for removing no2 from waste gases |
| US3579305A (en) * | 1968-07-25 | 1971-05-18 | Beckman Instruments Inc | Scrubber apparatus |
-
1971
- 1971-03-01 US US05/119,601 patent/US3934991A/en not_active Expired - Lifetime
- 1971-11-26 CA CA128,684,A patent/CA950174A/en not_active Expired
- 1971-12-02 AU AU36401/71A patent/AU433717B2/en not_active Expired
-
1972
- 1972-01-07 GB GB73772A patent/GB1309718A/en not_active Expired
- 1972-01-14 CH CH52872A patent/CH542442A/fr not_active IP Right Cessation
- 1972-01-25 FR FR7202405A patent/FR2128304B1/fr not_active Expired
- 1972-02-01 NL NL7201286A patent/NL7201286A/xx unknown
- 1972-03-01 DE DE19722209877 patent/DE2209877A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3934991A (en) | 1976-01-27 |
| AU3640171A (en) | 1973-03-29 |
| DE2209877A1 (de) | 1972-09-07 |
| FR2128304B1 (xx) | 1974-12-13 |
| CH542442A (fr) | 1973-09-30 |
| AU433717B2 (en) | 1973-03-29 |
| FR2128304A1 (xx) | 1972-10-20 |
| CA950174A (en) | 1974-07-02 |
| GB1309718A (en) | 1973-03-14 |