BRPI0913160A2 - catalyst for gas phase catalytic oxidation of aromatic hydrocarbons forming aldehydes, carboxylic acids and / or carboxylic acid anhydrides, especially phthalic acid anhydride, as well as a method for the manufacture of such a catalyst - Google Patents
catalyst for gas phase catalytic oxidation of aromatic hydrocarbons forming aldehydes, carboxylic acids and / or carboxylic acid anhydrides, especially phthalic acid anhydride, as well as a method for the manufacture of such a catalystInfo
- Publication number
- BRPI0913160A2 BRPI0913160A2 BRPI0913160A BRPI0913160A BRPI0913160A2 BR PI0913160 A2 BRPI0913160 A2 BR PI0913160A2 BR PI0913160 A BRPI0913160 A BR PI0913160A BR PI0913160 A BRPI0913160 A BR PI0913160A BR PI0913160 A2 BRPI0913160 A2 BR PI0913160A2
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- manufacture
- well
- gas phase
- aromatic hydrocarbons
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 2
- 150000001299 aldehydes Chemical class 0.000 title 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 title 1
- 150000001735 carboxylic acids Chemical class 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical compound C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title 1
Classifications
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- 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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
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- 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
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
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- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/682—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium, tantalum or polonium
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- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/683—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum or tungsten
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- 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
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- 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
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- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0219—Coating the coating containing organic compounds
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0221—Coating of particles
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0228—Coating in several steps
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B41/00—Formation or introduction of functional groups containing oxygen
- C07B41/08—Formation or introduction of functional groups containing oxygen of carboxyl groups or salts, halides or anhydrides thereof
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- 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
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
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- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
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- 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
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008044890.7 | 2008-08-29 | ||
DE102008044890.7A DE102008044890B4 (en) | 2008-08-29 | 2008-08-29 | Catalyst for the catalytic gas phase oxidation of aromatic hydrocarbons to aldehydes, carboxylic acids and/or carboxylic anhydrides, in particular to phthalic anhydride, and process for producing such a catalyst |
PCT/EP2009/005372 WO2010022830A2 (en) | 2008-08-29 | 2009-07-24 | Catalyst for the catalytic gas phase oxidation of aromatic hydrocarbons to form aldehydes, carboxylic acids and/or carboxylic acid anhydrides, in particular phthalic acid anhydride, and method for producing said type of catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0913160A2 true BRPI0913160A2 (en) | 2016-07-26 |
BRPI0913160B1 BRPI0913160B1 (en) | 2018-03-27 |
Family
ID=41479607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0913160-4A BRPI0913160B1 (en) | 2008-08-29 | 2009-07-24 | CATALYST FOR CATALYTIC OXIDATION OF GAS PHASE PHASE OF AROMATIC HYDROCARBONS FORMING ALDEIDS, CARBOXYLIC ACIDS AND / OR ANIDRIDS, ESPECIALLY ANXYRID OF PHYTHESIC ASPHYPHYLES, AS A PHYSICAL AND ANALYZED |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2321045A2 (en) |
KR (1) | KR101706790B1 (en) |
CN (1) | CN102196859B (en) |
BR (1) | BRPI0913160B1 (en) |
DE (1) | DE102008044890B4 (en) |
TW (1) | TWI518079B (en) |
WO (1) | WO2010022830A2 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011061132A1 (en) * | 2009-11-20 | 2011-05-26 | Basf Se | Multilayer catalyst for producing carboxylic acids and/or carboxylic acid anhydrides with vanadium antimonate in at least one catalyst layer, and method for producing phthalic acid anhydride with a low hot-spot temperature |
DE102013202048A1 (en) * | 2013-02-07 | 2013-04-18 | Basf Se | Preparing catalytically active composition useful for preparing a catalyst, comprises e.g. thermally treating geometrical precursor bodies formed by a mixture obtained by uniformly mixing e.g. a spray-dried powder and molybdenum oxide |
EP3047904A1 (en) | 2015-01-22 | 2016-07-27 | Basf Se | Catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydride |
CN107999107A (en) * | 2016-10-28 | 2018-05-08 | 中国石油化工股份有限公司 | A kind of maleic anhydride catalyst and its preparation method and application |
DE102017202351A1 (en) * | 2017-02-14 | 2018-08-16 | Clariant International Ltd | Catalyst material for the oxidation of hydrocarbons with antimony-doped titanium dioxide |
NL2018890B1 (en) * | 2017-05-10 | 2018-11-15 | Admatec Europe B V | Additive manufacturing of metal objects |
CN109110910A (en) * | 2018-08-31 | 2019-01-01 | 江苏新亿源环保科技有限公司 | A kind of preparation method of high catalytic property suspension step biofilter material |
CN109158119A (en) * | 2018-09-14 | 2019-01-08 | 中海油天津化工研究设计院有限公司 | A kind of catalyst and preparation method for durol oxidation |
CN109369544B (en) * | 2018-12-05 | 2022-06-03 | 兰州大学 | Method for preparing 5-methylpyrazine-2-carboxylic acid by catalytic oxidation |
CN114100651B (en) * | 2020-08-25 | 2023-12-08 | 中国石油化工股份有限公司 | Catalyst for preparing maleic anhydride by benzene oxidation and preparation method and application thereof |
CN114539207B (en) * | 2020-11-24 | 2023-09-19 | 万华化学(四川)有限公司 | Method for preparing lactide and catalyst |
CN114682278B (en) * | 2020-12-29 | 2023-09-01 | 中国石油化工股份有限公司 | Anti-phosphorus loss vanadium phosphorus oxide catalyst |
IT202100021746A1 (en) | 2021-08-11 | 2023-02-11 | Polynt S P A | Multilayer catalytic bed for the production of phthalic anhydride. |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL134884C (en) | 1965-05-18 | |||
DE2106796C3 (en) | 1971-02-12 | 1981-09-24 | Wacker-Chemie GmbH, 8000 München | Process for the production of fixed bed catalysts with a coating of vanadium pentoxide and titanium dioxide |
DE2925682A1 (en) | 1979-06-26 | 1981-01-29 | Basf Ag | VANADINE PENTOXIDE, TITANIUM DIOXIDE, PHOSPHORUS, RUBIDIUM AND / OR CAESIUM AND Possibly. ZIRCONDIOXIDE CONTAINING CARRIER CATALYST |
US4864036A (en) | 1984-06-29 | 1989-09-05 | Exxon Research & Engineering Company | Process for preparing aromatic carboxylic anhydride |
JPS63253080A (en) | 1987-04-10 | 1988-10-20 | Nippon Steel Chem Co Ltd | Production of phthalic anhydride |
US5169820A (en) | 1990-03-16 | 1992-12-08 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for producing phthalic anhydride |
US5235071A (en) | 1991-07-10 | 1993-08-10 | Nippon Shokubai Co., Ltd. | Catalyst for producing phthalic anhydride and process by using the same |
DE4343449C2 (en) | 1993-12-20 | 1998-01-15 | Friatec Keramik Kunststoff | Process for electric welding |
DE19851786A1 (en) | 1998-11-10 | 2000-05-11 | Basf Ag | Multimetal oxide containing silver and vanadium oxide and its use |
DE102004014918A1 (en) | 2004-03-26 | 2005-10-13 | Basf Ag | Catalyst with a silver vanadium oxide phase and a promoter phase |
DE102008011011A1 (en) * | 2008-02-01 | 2009-08-06 | Breimair, Josef, Dr. | Catalyst for the catalytic gas-phase oxidation of aromatic hydrocarbons to aldehydes, carboxylic acids and / or carboxylic anhydrides, in particular to phthalic anhydride |
CN101938086B (en) * | 2010-08-25 | 2013-03-27 | 南京大学 | Method for constructing cascade superlattice mode-locked laser |
-
2008
- 2008-08-29 DE DE102008044890.7A patent/DE102008044890B4/en active Active
-
2009
- 2009-07-24 CN CN200980142796.1A patent/CN102196859B/en active Active
- 2009-07-24 EP EP09777410A patent/EP2321045A2/en not_active Withdrawn
- 2009-07-24 WO PCT/EP2009/005372 patent/WO2010022830A2/en active Application Filing
- 2009-07-24 KR KR1020117006837A patent/KR101706790B1/en active IP Right Grant
- 2009-07-24 BR BRPI0913160-4A patent/BRPI0913160B1/en not_active IP Right Cessation
- 2009-08-04 TW TW098126162A patent/TWI518079B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI518079B (en) | 2016-01-21 |
EP2321045A2 (en) | 2011-05-18 |
KR101706790B1 (en) | 2017-02-15 |
CN102196859A (en) | 2011-09-21 |
DE102008044890A1 (en) | 2010-03-04 |
DE102008044890B4 (en) | 2023-09-14 |
BRPI0913160B1 (en) | 2018-03-27 |
CN102196859B (en) | 2014-08-06 |
WO2010022830A3 (en) | 2010-05-20 |
TW201012805A (en) | 2010-04-01 |
WO2010022830A2 (en) | 2010-03-04 |
KR20110050694A (en) | 2011-05-16 |
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B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
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