BE719684A - - Google Patents

Info

Publication number: BE719684A
Authority: BE; Belgium

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.)

1967-08-22

Filing date

1968-08-19

Publication date

1969-02-03

1967-08-22 Priority claimed from FR118648A external-priority patent/FR1541087A/fr

1968-08-19 Application filed filed Critical

1969-02-03 Publication of BE719684A publication Critical patent/BE719684A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/762—High pressure processes

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Overhead Projectors And Projection Screens (AREA)
Treating Waste Gases (AREA)
Catalysts (AREA)

BE719684D 1967-08-22 1968-08-19 BE719684A (xx)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR118648A FR1541087A (fr)	1967-08-22	1967-08-22	Procédé pour l'obtention d'acide sulfurique par catalyse sous pression à partir de gaz à faible teneur en so2
FR133630A FR93688E (fr)	1967-08-22	1967-12-22	Procédé pour l'obtention d'acide sulfurique par catalyse sous pression a partir de gaz a faible teneur en so2.

Publications (1)

Publication Number	Publication Date
BE719684A true BE719684A (xx)	1969-02-03

Family

ID=26179003

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE719684D BE719684A (xx)	1967-08-22	1968-08-19

Country Status (7)

Country	Link
AT (1)	AT296341B (xx)
BE (1)	BE719684A (xx)
ES (1)	ES357411A1 (xx)
FR (1)	FR93688E (xx)
GB (1)	GB1230130A (xx)
IL (1)	IL30564A (xx)
NO (1)	NO126522B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4213958A (en) *	1977-11-14	1980-07-22	Canadian Industries Limited	Production of sulphur trioxide, sulphuric acid and oleum
SE8402092L (sv) *	1984-04-13	1985-10-14	Boliden Ab	Forfarande for att utvinna laga svaveldioxidhalter ur avgaser

1967
- 1967-12-22 FR FR133630A patent/FR93688E/fr not_active Expired
1968
- 1968-08-16 IL IL30564A patent/IL30564A/xx unknown
- 1968-08-19 BE BE719684D patent/BE719684A/xx not_active IP Right Cessation
- 1968-08-20 GB GB1230130D patent/GB1230130A/en not_active Expired
- 1968-08-21 AT AT815768A patent/AT296341B/de not_active IP Right Cessation
- 1968-08-21 ES ES357411A patent/ES357411A1/es not_active Expired
- 1968-08-21 NO NO3280/68A patent/NO126522B/no unknown

Also Published As

Publication number	Publication date
AT296341B (de)	1972-02-10
ES357411A1 (es)	1970-03-01
NO126522B (xx)	1973-02-19
IL30564A (en)	1972-02-29
FR93688E (fr)	1969-05-02
GB1230130A (xx)	1971-04-28
IL30564A0 (en)	1968-10-24

Publication	Publication Date	Title
AU425114B2 (xx)	1972-06-14
AU2277767A (xx)	1968-12-12
AU342066A (xx)	1968-09-19
AU3151267A (xx)	1968-01-08
AU2116667A (xx)	1969-04-03
AU2256867A (xx)	1968-12-05
AU2454867A (xx)	1969-01-16
AU2528767A (xx)	1970-01-08
AU610966A (xx)	1968-11-28
AU3189468A (xx)	1969-07-10
AU2977667A (xx)	1969-05-22
BE162295A (xx)
BE692198A (xx)	1967-06-16
AU25066A (xx)	1968-07-11
AU2406369A (xx)	1969-01-09
AU23366A (xx)	1968-07-11
AU34866A (xx)	1968-07-04
AU408412B2 (xx)	1970-11-23
AU1868267A (xx)	1968-09-12
AU459699A (xx)	1975-04-10
AU1763766A (xx)	1968-08-15
BE692922A (xx)	1967-07-20
AU97666A (xx)	1968-08-01
BE710032A (xx)	1968-05-30
BE426053A (xx)

Legal Events

Date	Code	Title	Description
1988-02-28	RE	Patent lapsed	Owner name: UGINE KUHLMANN Effective date: 19870831

Date

Code

Title

Description

1988-02-28

Patent lapsed

Owner name: UGINE KUHLMANN

Effective date: 19870831