NL73615C - - Google Patents

Info

Publication number: NL73615C
Authority: NL; Netherlands

Application number

NL155288A

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.)

1952-06-13

Filing date

1950-08-08

Publication date

1953-11-16

1950-08-08 Application filed filed Critical

1953-11-16 Application granted granted Critical

1953-11-16 Publication of NL73615C publication Critical patent/NL73615C/xx

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
- D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Textile Engineering (AREA)
Treating Waste Gases (AREA)
Artificial Filaments (AREA)
Gas Separation By Absorption (AREA)

NL155288A 1952-06-13 1950-08-08 NL73615C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEP7825A DE1029347B (en)	1952-06-13	1952-06-13	Process for cleaning the exhaust air from viscose factories

Publications (1)

Publication Number	Publication Date
NL73615C true NL73615C (en)	1953-11-16

Family

ID=7361391

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL155288A NL73615C (en)	1952-06-13	1950-08-08

Country Status (6)

Country	Link
BE (3)	BE498368A (en)
CH (2)	CH287173A (en)
DE (3)	DE971181C (en)
FR (2)	FR1026816A (en)
GB (2)	GB676736A (en)
NL (1)	NL73615C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2899267A (en) *	1955-03-24	1959-08-11		Process for purifying air
DE1059378B (en) *	1956-10-26	1959-06-18	Siemens Ag	Rotary bit with hard metal inserts in the blades
DE2152127C3 (en) *	1971-10-20	1982-05-06	Meißner, Joachim, 2000 Hamburg	Rock drill
FR2558891B1 (en) *	1984-02-01	1986-11-07	Charbonnages De France	ROTARY DRILLING SIZE ASSISTED BY HIGH PRESSURE JETS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE262979C (en) *
GB519856A (en) *	1938-10-04	1940-04-08	Courtaulds Ltd	Improvements in and relating to the controlled movement of liquids
FR856308A (en) *	1939-02-24	1940-06-11	Carbonisation Charbons Actifs	Improvements in viscose manufacturing

1950
- 1950-06-13 DE DEP1844A patent/DE971181C/en not_active Expired
- 1950-08-07 CH CH287173D patent/CH287173A/en unknown
- 1950-08-08 NL NL155288A patent/NL73615C/xx active
- 1950-08-18 FR FR1026816D patent/FR1026816A/en not_active Expired
- 1950-09-27 BE BE498368D patent/BE498368A/xx unknown
- 1950-10-16 GB GB25192/50A patent/GB676736A/en not_active Expired
1951
- 1951-03-25 DE DEP5289A patent/DE971061C/en not_active Expired
1952
- 1952-06-13 DE DEP7825A patent/DE1029347B/en active Pending
1953
- 1953-05-11 CH CH316324D patent/CH316324A/en unknown
- 1953-05-12 BE BE519903D patent/BE519903A/xx unknown
- 1953-05-12 BE BE519905D patent/BE519905A/xx unknown
- 1953-05-27 FR FR64969D patent/FR64969E/en not_active Expired
- 1953-05-29 GB GB15062/53A patent/GB725749A/en not_active Expired

Also Published As

Publication number	Publication date
GB676736A (en)	1952-07-30
BE498368A (en)	1951-01-15
BE519903A (en)	1955-05-27
CH287173A (en)	1952-11-30
DE971181C (en)	1958-12-24
BE519905A (en)	1955-05-27
DE1029347B (en)	1958-05-08
FR64969E (en)	1955-12-15
FR1026816A (en)	1953-05-05
DE971061C (en)	1958-12-04
CH316324A (en)	1956-09-30
GB725749A (en)	1955-03-09

Publication	Publication Date	Title
FR954845A (en)	1950-01-06
FR955207A (en)	1950-01-11
FR955972A (en)	1950-01-23
FR954753A (en)	1950-01-05
AT165408B (en)	1950-02-25
AT195820B (en)	1958-02-25
FR955281A (en)	1950-01-11
FR955714A (en)	1950-01-19
FR955790A (en)	1950-01-19
NL73615C (en)	1953-11-16
BE494028A (en)
BE474353A (en)
BE494875A (en)
BE486021A (en)
BE489017A (en)
BE493326A (en)
BE493328A (en)
BE493329A (en)
BE493351A (en)
BE493362A (en)
BE493367A (en)	1950-05-16
BE493380A (en)
BE493420A (en)
BE465350A (en)
BE461301A (en)