NL186197B - DEVICE FOR DETERMINING THE PH VALUE OF AQUARIUM WATER. - Google Patents

DEVICE FOR DETERMINING THE PH VALUE OF AQUARIUM WATER.

Info

Publication number: NL186197B
Authority: NL; Netherlands
Prior art keywords: determining; value; aquarium water; aquarium; water
Prior art date: 1975-09-04

Application number

NL7609851A

Other languages

Dutch (nl)

Other versions

NL7609851A (en

NL186197C (en

Original Assignee

Hilena Bio & Chem Gmbh

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.)

1975-09-04

Filing date

1976-09-03

Publication date

1990-05-01

1976-09-03 Application filed by Hilena Bio & Chem Gmbh filed Critical Hilena Bio & Chem Gmbh

1977-03-08 Publication of NL7609851A publication Critical patent/NL7609851A/en

1990-05-01 Publication of NL186197B publication Critical patent/NL186197B/en

1990-10-01 Application granted granted Critical

1990-10-01 Publication of NL186197C publication Critical patent/NL186197C/en

Classifications

- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- 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
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value

Landscapes

Life Sciences & Earth Sciences (AREA)
Environmental Sciences (AREA)
Health & Medical Sciences (AREA)
Analytical Chemistry (AREA)
General Health & Medical Sciences (AREA)
Biophysics (AREA)
Animal Husbandry (AREA)
Molecular Biology (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Marine Sciences & Fisheries (AREA)
Biochemistry (AREA)
Biodiversity & Conservation Biology (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Farming Of Fish And Shellfish (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
Investigating Or Analysing Biological Materials (AREA)

NL7609851A 1975-09-04 1976-09-03 DEVICE FOR DETERMINING THE PH VALUE OF AQUARIUM WATER. NL186197C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE7527913		1975-09-04

Publications (3)

Publication Number	Publication Date
NL7609851A NL7609851A (en)	1977-03-08
NL186197B true NL186197B (en)	1990-05-01
NL186197C NL186197C (en)	1990-10-01

Family

ID=6655231

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7609851A NL186197C (en)	1975-09-04	1976-09-03	DEVICE FOR DETERMINING THE PH VALUE OF AQUARIUM WATER.

Country Status (11)

Country	Link
JP (1)	JPS5241590A (en)
AU (1)	AU1740376A (en)
BE (1)	BE845858A (en)
CA (1)	CA1075572A (en)
CH (1)	CH594886A5 (en)
DK (1)	DK400676A (en)
ES (1)	ES234152Y (en)
FR (1)	FR2323142A1 (en)
IT (1)	IT1064953B (en)
NL (1)	NL186197C (en)
SE (1)	SE429066B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4041107A1 (en) *	1990-12-21	1992-07-02	Langenbruch Paul Friedrich Dr	Tube for continuous, long-term pH measurement - in liquids of gas permeable, indicator-impermeable material

1976
- 1976-08-26 CH CH1082476A patent/CH594886A5/xx not_active IP Right Cessation
- 1976-09-02 AU AU17403/76A patent/AU1740376A/en not_active Expired
- 1976-09-02 SE SE7609702A patent/SE429066B/en not_active IP Right Cessation
- 1976-09-03 DK DK400676A patent/DK400676A/en not_active Application Discontinuation
- 1976-09-03 CA CA260,508A patent/CA1075572A/en not_active Expired
- 1976-09-03 NL NL7609851A patent/NL186197C/en not_active IP Right Cessation
- 1976-09-03 BE BE170359A patent/BE845858A/en not_active IP Right Cessation
- 1976-09-03 JP JP10505676A patent/JPS5241590A/en active Granted
- 1976-09-03 ES ES1976234152U patent/ES234152Y/en not_active Expired
- 1976-09-03 IT IT2688676A patent/IT1064953B/en active
- 1976-09-06 FR FR7626814A patent/FR2323142A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
SE7609702L (en)	1977-03-05
NL7609851A (en)	1977-03-08
JPS5631539B2 (en)	1981-07-22
DK400676A (en)	1977-03-05
BE845858A (en)	1976-12-31
ES234152U (en)	1978-04-01
NL186197C (en)	1990-10-01
FR2323142A1 (en)	1977-04-01
CA1075572A (en)	1980-04-15
JPS5241590A (en)	1977-03-31
IT1064953B (en)	1985-02-25
AU1740376A (en)	1978-03-09
ES234152Y (en)	1978-08-16
CH594886A5 (en)	1978-01-31
SE429066B (en)	1983-08-08

Similar Documents

Publication	Publication Date	Title
NL7609284A (en)	1977-02-24	METHOD FOR THE PURIFICATION OF WATER.
NL7606348A (en)	1976-12-15	PROCEDURE FOR DEFROMING AQUATIC SYSTEMS.
NL7603234A (en)	1976-09-28	DEVICE FOR AERATING WASTEWATER.
NL181191C (en)	1987-07-01	DEVICE FOR THE BIOLOGICAL TREATMENT OF WASTE WATER.
NL163131C (en)	1980-08-15	DEVICE FOR AERATING WATER.
NL7502389A (en)	1975-09-10	DEVICE FOR EMBEDDING PIPES OR PIPES LOCATED ON THE BOTTOM OF WATER.
NL7703101A (en)	1977-09-27	DEVICE FOR TREATING WATER.
BE819476A (en)	1974-12-31	DEVICE FOR UNDERWATER SIGHTING
NL7609388A (en)	1977-05-03	DEVICE FOR DETERMINING ACID.
NL178159C (en)	1986-02-03	DEVICE FOR THE BIOLOGICAL CLEANING OF WASTE WATER.
NL7502569A (en)	1976-09-07	DEVICE FOR REMOVING THE NECK OF POULTRY.
NL7414120A (en)	1975-05-07	DEVICE FOR TREATING WATER.
NL7613126A (en)	1977-05-31	METHOD OF REMOVING WATER.
NL7609911A (en)	1977-03-10	METHOD FOR DEMITTING WATER.
NL7510116A (en)	1977-03-01	DEVICE FOR PURIFICATION OF WASTE WATER.
NL168636C (en)	1982-04-16	DEVICE FOR CONTROLLING THE PH VALUE OR SIMILAR VALUE OF A SOLUTION.
NL7605607A (en)	1976-12-08	READY INSTALLATION FOR THE PURIFICATION OF WATER AND THE PURIFICATION INSTALLATION FOR THIS.
NL171436C (en)	1983-04-05	METHOD FOR PURIFYING WATER.
NL7602741A (en)	1976-09-21	PROCESS FOR THE SLOW DECARBONATION OF WATER.
NL7409186A (en)	1975-01-14	DEVICE FOR THE PURIFICATION OF WATER.
NL7613363A (en)	1977-06-10	METHOD FOR THE PURIFICATION OF USED WATER.
NL7711677A (en)	1978-04-27	METHOD FOR DETERMINING THE TOXICITY OF WASTE WATER.
NL186197C (en)	1990-10-01	DEVICE FOR DETERMINING THE PH VALUE OF AQUARIUM WATER.
NL167661C (en)	1982-01-18	DEVICE FOR DESALIZING SEA WATER.
NL178584C (en)	1986-04-16	DEVICE FOR THE BIOLOGICAL CLEANING OF WASTE WATER.

Legal Events

Date	Code	Title	Description
1982-01-04	BA	A request for search or an international-type search has been filed
1983-12-01	BB	A search report has been drawn up
1984-02-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1996-11-01	V4	Lapsed because of reaching the maxim lifetime of a patent	Free format text: 960903