NL7112941A - - Google Patents
Info
- Publication number
- NL7112941A NL7112941A NL7112941A NL7112941A NL7112941A NL 7112941 A NL7112941 A NL 7112941A NL 7112941 A NL7112941 A NL 7112941A NL 7112941 A NL7112941 A NL 7112941A NL 7112941 A NL7112941 A NL 7112941A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
- B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7624970A | 1970-09-28 | 1970-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7112941A true NL7112941A (fr) | 1972-03-30 |
NL156066B NL156066B (nl) | 1978-03-15 |
Family
ID=22130828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7112941.A NL156066B (nl) | 1970-09-28 | 1971-09-21 | Werkwijze voor het bereiden van maleinezuuranhydride door benzeen in de dampfase met behulp van moleculaire zuurstof te oxyderen en werkwijze voor het bereiden van een katalysator, geschikt voor de toepassing bij die werkwijze. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3759840A (fr) |
JP (1) | JPS5221478B1 (fr) |
BE (1) | BE772975A (fr) |
CA (1) | CA997362A (fr) |
DE (2) | DE2148388C3 (fr) |
FR (1) | FR2108494A5 (fr) |
GB (2) | GB1371652A (fr) |
NL (1) | NL156066B (fr) |
RO (1) | RO62285A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887631A (en) * | 1973-05-14 | 1975-06-03 | Texaco Inc | Oxidative dehydrogenation of hydrocarbons |
IN141298B (fr) * | 1973-10-23 | 1977-02-12 | Halcon International Inc | |
SU956002A1 (ru) * | 1976-08-23 | 1982-09-07 | Предприятие П/Я А-7850 | Катализатор дл окислени бензола в малеиновый ангидрид |
JPS5637050A (en) * | 1979-09-04 | 1981-04-10 | Ube Ind Ltd | Preparation of catalyst for preparing unsaturated acid |
-
1970
- 1970-09-28 US US00076249A patent/US3759840A/en not_active Expired - Lifetime
-
1971
- 1971-09-21 NL NL7112941.A patent/NL156066B/xx not_active IP Right Cessation
- 1971-09-23 BE BE772975A patent/BE772975A/fr not_active IP Right Cessation
- 1971-09-24 FR FR7134361A patent/FR2108494A5/fr not_active Expired
- 1971-09-27 GB GB4491571A patent/GB1371652A/en not_active Expired
- 1971-09-27 CA CA123,737A patent/CA997362A/en not_active Expired
- 1971-09-27 GB GB1706674A patent/GB1371653A/en not_active Expired
- 1971-09-28 DE DE2148388A patent/DE2148388C3/de not_active Expired
- 1971-09-28 RO RO68301A patent/RO62285A/ro unknown
- 1971-09-28 JP JP46075136A patent/JPS5221478B1/ja active Pending
- 1971-09-28 DE DE2166635A patent/DE2166635C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE772975A (fr) | 1972-03-23 |
DE2148388A1 (de) | 1973-04-12 |
DE2166635B2 (de) | 1978-01-19 |
US3759840A (en) | 1973-09-18 |
GB1371653A (en) | 1974-10-23 |
JPS5221478B1 (fr) | 1977-06-10 |
NL156066B (nl) | 1978-03-15 |
GB1371652A (en) | 1974-10-23 |
DE2166635C3 (de) | 1978-09-14 |
DE2148388C3 (de) | 1978-10-05 |
DE2148388B2 (de) | 1974-11-14 |
FR2108494A5 (fr) | 1972-05-19 |
DE2166635A1 (de) | 1975-01-16 |
CA997362A (en) | 1976-09-21 |
RO62285A (fr) | 1977-09-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
SNR | Assignments of patents or rights arising from examined patent applications | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: SCIENTIFIC DESIGN COMPANY, INC. |
|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: HALCON INT |
|
V4 | Lapsed because of reaching the maximum lifetime of a patent |