JP2004517726A - 酸性ガス吸収性タブレットおよび使用方法 - Google Patents
酸性ガス吸収性タブレットおよび使用方法 Download PDFInfo
- Publication number
- JP2004517726A JP2004517726A JP2002559009A JP2002559009A JP2004517726A JP 2004517726 A JP2004517726 A JP 2004517726A JP 2002559009 A JP2002559009 A JP 2002559009A JP 2002559009 A JP2002559009 A JP 2002559009A JP 2004517726 A JP2004517726 A JP 2004517726A
- Authority
- JP
- Japan
- Prior art keywords
- basic salt
- tablet
- amount
- absorbing
- present
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000002253 acid Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 17
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 235000011181 potassium carbonates Nutrition 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000002378 acidificating effect Effects 0.000 claims abstract description 20
- 229910000027 potassium carbonate Inorganic materials 0.000 claims abstract description 20
- 239000003463 adsorbent Substances 0.000 claims abstract description 19
- 235000015497 potassium bicarbonate Nutrition 0.000 claims abstract description 18
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims abstract description 18
- 239000000741 silica gel Substances 0.000 claims abstract description 18
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 18
- 239000011736 potassium bicarbonate Substances 0.000 claims abstract description 16
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims abstract description 16
- 150000001447 alkali salts Chemical class 0.000 claims description 47
- 239000011230 binding agent Substances 0.000 claims description 22
- 239000002594 sorbent Substances 0.000 claims description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 8
- 238000009472 formulation Methods 0.000 claims description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 12
- 229910052708 sodium Inorganic materials 0.000 claims 10
- 235000011182 sodium carbonates Nutrition 0.000 claims 8
- 239000011734 sodium Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 description 33
- 239000003826 tablet Substances 0.000 description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 238000003795 desorption Methods 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 4
- 229940063655 aluminum stearate Drugs 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 235000010980 cellulose Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 239000007932 molded tablet Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 235000019794 sodium silicate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28042—Shaped bodies; Monolithic structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/20—Organic adsorbents
- B01D2253/202—Polymeric adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/768,016 US7083804B2 (en) | 2001-01-23 | 2001-01-23 | Acid-gas absorbing tablet and method of use |
| PCT/US2001/044291 WO2002058675A1 (en) | 2001-01-23 | 2001-11-26 | Acid-gas absorbing tablet and method of use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004517726A true JP2004517726A (ja) | 2004-06-17 |
| JP2004517726A5 JP2004517726A5 (https=) | 2005-08-25 |
Family
ID=25081270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002559009A Pending JP2004517726A (ja) | 2001-01-23 | 2001-11-26 | 酸性ガス吸収性タブレットおよび使用方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US7083804B2 (https=) |
| JP (1) | JP2004517726A (https=) |
| KR (1) | KR100895731B1 (https=) |
| CN (1) | CN100469354C (https=) |
| WO (1) | WO2002058675A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017057620A1 (ja) * | 2015-09-29 | 2017-04-06 | 学校法人関東学院 | フィルム劣化防止材及び酸性ガス除去剤 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7083804B2 (en) * | 2001-01-23 | 2006-08-01 | Multisorb Technologies, Inc. | Acid-gas absorbing tablet and method of use |
| US7501011B2 (en) * | 2004-11-09 | 2009-03-10 | Multisorb Technologies, Inc. | Humidity control device |
| TWI300011B (en) * | 2004-11-10 | 2008-08-21 | Ind Tech Res Inst | Method and apparatus for treating inorganic acid gas |
| FR3082757B1 (fr) * | 2018-06-20 | 2022-01-28 | Hsu Tsang Hung | Galette de deshumidification |
| US11344835B2 (en) | 2018-08-21 | 2022-05-31 | Donaldson Company, Inc. | Filter assembly for an enclosure |
| KR102897264B1 (ko) * | 2023-05-09 | 2025-12-09 | 이영진 | 산성 유해물질 중화용 조성물 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5290485A (en) * | 1976-01-26 | 1977-07-29 | Mitsubishi Gas Chem Co Inc | Oxygen absorbent |
| US4094957A (en) * | 1976-12-14 | 1978-06-13 | Exxon Research & Engineering Co. | Process for removing acid gases with hindered amines and amino acids |
| US4395347A (en) * | 1979-12-04 | 1983-07-26 | Airwick Industries, Inc. | Powdered carpet cleaner containing ether alcohol solvents |
| US4855276A (en) * | 1987-09-02 | 1989-08-08 | Purafil, Inc. | Solid filtration medium incorporating alumina and carbon |
| US5037412A (en) * | 1989-10-27 | 1991-08-06 | Kimberly-Clark Corporation | Absorbent article containing an anhydrous deodorant |
| MY106642A (en) * | 1989-10-23 | 1995-07-31 | Mitsubishi Gas Chemical Co | Inhibitor parcel and method for preserving electronic devices or electronic parts. |
| JPH06168651A (ja) * | 1992-09-30 | 1994-06-14 | Toshiba Corp | パッファ形ガス遮断器 |
| GB9403260D0 (en) * | 1994-02-21 | 1994-04-13 | Ici Plc | Absorbents |
| US5955393A (en) * | 1995-04-21 | 1999-09-21 | Project Earth Industries, Inc. | Enhanced adsorbent and room temperature catalyst particle and method of making therefor |
| US5876487A (en) * | 1997-03-17 | 1999-03-02 | Donaldson Company, Inc. | Adsorbent construction; and, method |
| US6146446A (en) | 1998-10-08 | 2000-11-14 | Donaldson Company, Inc. | Filter assembly with shaped adsorbent article; and devices and methods of use |
| US6168651B1 (en) * | 1998-10-08 | 2001-01-02 | Donaldson Company, Inc. | Filter assembly with shaped adsorbent article; and devices and methods of use |
| JP2001025632A (ja) * | 1999-07-15 | 2001-01-30 | Matsushita Electric Ind Co Ltd | 酸性ガス及び水分吸収剤 |
| US7083804B2 (en) * | 2001-01-23 | 2006-08-01 | Multisorb Technologies, Inc. | Acid-gas absorbing tablet and method of use |
| JP2003340233A (ja) * | 2002-05-30 | 2003-12-02 | Japan Gore Tex Inc | 吸湿材ユニット、および該吸湿材ユニットを有する準密閉型容器 |
-
2001
- 2001-01-23 US US09/768,016 patent/US7083804B2/en not_active Expired - Fee Related
- 2001-11-26 WO PCT/US2001/044291 patent/WO2002058675A1/en not_active Ceased
- 2001-11-26 CN CNB018222021A patent/CN100469354C/zh not_active Expired - Fee Related
- 2001-11-26 JP JP2002559009A patent/JP2004517726A/ja active Pending
- 2001-11-26 KR KR1020037009694A patent/KR100895731B1/ko not_active Expired - Fee Related
-
2006
- 2006-07-14 US US11/487,556 patent/US7892527B2/en not_active Expired - Fee Related
- 2006-07-14 US US11/487,555 patent/US7842287B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017057620A1 (ja) * | 2015-09-29 | 2017-04-06 | 学校法人関東学院 | フィルム劣化防止材及び酸性ガス除去剤 |
| JPWO2017057620A1 (ja) * | 2015-09-29 | 2018-10-18 | 株式会社足柄製作所 | フィルム劣化防止材及び酸性ガス除去剤 |
| US10639610B2 (en) | 2015-09-29 | 2020-05-05 | Ashigara Manufacturing Inc. | Film deterioration preventing material and acid gas removing agent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100469354C (zh) | 2009-03-18 |
| US20060257478A1 (en) | 2006-11-16 |
| KR100895731B1 (ko) | 2009-04-30 |
| US20020146452A1 (en) | 2002-10-10 |
| CN1487826A (zh) | 2004-04-07 |
| WO2002058675A1 (en) | 2002-08-01 |
| US7083804B2 (en) | 2006-08-01 |
| KR20040012712A (ko) | 2004-02-11 |
| US20060257477A1 (en) | 2006-11-16 |
| US7892527B2 (en) | 2011-02-22 |
| US7842287B2 (en) | 2010-11-30 |
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