CA1124659A - Corps poreux pour la separation de gaz ou de vapeurs et l'amalgame des gouttelettes entrainees - Google Patents

Corps poreux pour la separation de gaz ou de vapeurs et l'amalgame des gouttelettes entrainees

Info

Publication number: CA1124659A
Authority: CA; Canada
Prior art keywords: bits; micro; mat; gas; vapor treating
Prior art date: 1978-02-13
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.): Expired

Application number

CA321,284A

Other languages

English (en)

Inventor

Max Klein

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1978-02-13

Filing date

1979-02-12

Publication date

1982-06-01

1979-02-12 Application filed by Individual filed Critical Individual

1982-06-01 Application granted granted Critical

1982-06-01 Publication of CA1124659A publication Critical patent/CA1124659A/fr

Status Expired legal-status Critical Current

Links

239000007789 gas Substances 0.000 title abstract description 18
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
229920000642 polymer Polymers 0.000 claims abstract description 40
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
239000011230 binding agent Substances 0.000 claims abstract description 26
239000003365 glass fiber Substances 0.000 claims abstract description 26
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 21
229920002635 polyurethane Polymers 0.000 claims abstract description 20
239000004814 polyurethane Substances 0.000 claims abstract description 20
229920000742 Cotton Polymers 0.000 claims abstract description 18
229920000098 polyolefin Polymers 0.000 claims abstract description 17
229920000728 polyester Polymers 0.000 claims abstract description 12
239000000470 constituent Substances 0.000 claims abstract description 10
239000000835 fiber Substances 0.000 claims abstract description 10
229920001169 thermoplastic Polymers 0.000 claims abstract description 7
239000004416 thermosoftening plastic Substances 0.000 claims abstract description 7
239000000443 aerosol Substances 0.000 claims abstract description 5
239000004793 Polystyrene Substances 0.000 claims description 18
239000000203 mixture Substances 0.000 claims description 18
229920002223 polystyrene Polymers 0.000 claims description 18
239000004372 Polyvinyl alcohol Substances 0.000 claims description 14
229920002451 polyvinyl alcohol Polymers 0.000 claims description 14
-1 polyethylene Polymers 0.000 claims description 9
229910052799 carbon Inorganic materials 0.000 claims description 8
239000004698 Polyethylene Substances 0.000 claims description 4
229920000573 polyethylene Polymers 0.000 claims description 4
239000005020 polyethylene terephthalate Substances 0.000 claims description 4
239000012530 fluid Substances 0.000 claims description 3
229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims description 3
125000004432 carbon atom Chemical group C* 0.000 claims description 2
238000010410 dusting Methods 0.000 claims description 2
239000010419 fine particle Substances 0.000 claims description 2
239000000178 monomer Substances 0.000 claims description 2
229930195735 unsaturated hydrocarbon Natural products 0.000 claims description 2
WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 claims 2
YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims 1
230000035699 permeability Effects 0.000 claims 1
239000007787 solid Substances 0.000 abstract description 21
239000002245 particle Substances 0.000 abstract description 10
239000007788 liquid Substances 0.000 abstract description 8
238000001914 filtration Methods 0.000 abstract description 4
238000000926 separation method Methods 0.000 abstract description 2
239000000725 suspension Substances 0.000 description 28
239000011521 glass Substances 0.000 description 9
150000002500 ions Chemical class 0.000 description 9
206010001497 Agitation Diseases 0.000 description 8
238000013019 agitation Methods 0.000 description 8
239000006185 dispersion Substances 0.000 description 8
QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
230000001965 increasing effect Effects 0.000 description 6
238000002360 preparation method Methods 0.000 description 6
238000001179 sorption measurement Methods 0.000 description 6
239000003795 chemical substances by application Substances 0.000 description 5
239000004794 expanded polystyrene Substances 0.000 description 5
239000008188 pellet Substances 0.000 description 5
229920003023 plastic Polymers 0.000 description 5
239000004033 plastic Substances 0.000 description 5
239000002002 slurry Substances 0.000 description 5
GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 5
235000019982 sodium hexametaphosphate Nutrition 0.000 description 5
239000000243 solution Substances 0.000 description 5
239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 5
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
238000001035 drying Methods 0.000 description 4
239000006260 foam Substances 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
238000005520 cutting process Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
229940044609 sulfur dioxide Drugs 0.000 description 3
235000010269 sulphur dioxide Nutrition 0.000 description 3
QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
235000009025 Carya illinoensis Nutrition 0.000 description 2
244000068645 Carya illinoensis Species 0.000 description 2
229920005830 Polyurethane Foam Polymers 0.000 description 2
239000002253 acid Substances 0.000 description 2
150000001335 aliphatic alkanes Chemical class 0.000 description 2
239000012298 atmosphere Substances 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
239000013078 crystal Substances 0.000 description 2
230000006378 damage Effects 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
239000000428 dust Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
229920000306 polymethylpentene Polymers 0.000 description 2
239000011116 polymethylpentene Substances 0.000 description 2
239000011496 polyurethane foam Substances 0.000 description 2
239000012716 precipitator Substances 0.000 description 2
238000011084 recovery Methods 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
HFGHRUCCKVYFKL-UHFFFAOYSA-N 4-ethoxy-2-piperazin-1-yl-7-pyridin-4-yl-5h-pyrimido[5,4-b]indole Chemical compound C1=C2NC=3C(OCC)=NC(N4CCNCC4)=NC=3C2=CC=C1C1=CC=NC=C1 HFGHRUCCKVYFKL-UHFFFAOYSA-N 0.000 description 1
241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
229910001369 Brass Inorganic materials 0.000 description 1
244000153665 Ficus glomerata Species 0.000 description 1
235000012571 Ficus glomerata Nutrition 0.000 description 1
102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 1
235000011464 Pachycereus pringlei Nutrition 0.000 description 1
240000006939 Pachycereus weberi Species 0.000 description 1
235000011466 Pachycereus weberi Nutrition 0.000 description 1
229920000265 Polyparaphenylene Polymers 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
241000220317 Rosa Species 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
235000015125 Sterculia urens Nutrition 0.000 description 1
229920004935 Trevira® Polymers 0.000 description 1
LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
MPHPHYZQRGLTBO-UHFFFAOYSA-N apazone Chemical compound CC1=CC=C2N=C(N(C)C)N3C(=O)C(CCC)C(=O)N3C2=C1 MPHPHYZQRGLTBO-UHFFFAOYSA-N 0.000 description 1
239000011324 bead Substances 0.000 description 1
230000027455 binding Effects 0.000 description 1
238000009739 binding Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000010951 brass Substances 0.000 description 1
206010061592 cardiac fibrillation Diseases 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003093 cationic surfactant Substances 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003245 coal Substances 0.000 description 1
229940000425 combination drug Drugs 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
230000000332 continued effect Effects 0.000 description 1
238000010981 drying operation Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
230000002600 fibrillogenic effect Effects 0.000 description 1
239000000295 fuel oil Substances 0.000 description 1
239000011491 glass wool Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000009931 harmful effect Effects 0.000 description 1
238000007373 indentation Methods 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
235000015250 liver sausages Nutrition 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
STEPQTYSZVCJPV-UHFFFAOYSA-N metazachlor Chemical compound CC1=CC=CC(C)=C1N(C(=O)CCl)CN1N=CC=C1 STEPQTYSZVCJPV-UHFFFAOYSA-N 0.000 description 1
239000011707 mineral Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000000465 moulding Methods 0.000 description 1
APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
239000003921 oil Substances 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000004525 petroleum distillation Methods 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
238000005498 polishing Methods 0.000 description 1
229920001083 polybutene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000000779 smoke Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
241000894007 species Species 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1
229940116269 uric acid Drugs 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
- B01D39/2058—Carbonaceous material the material being particulate
- B01D39/2062—Bonded, e.g. activated carbon blocks
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
- B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
- B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
- B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0291—Types of fibres, filaments or particles, self-supporting or supported materials comprising swelling polymers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/08—Special characteristics of binders
- B01D2239/086—Binders between particles or fibres
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1208—Porosity
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1225—Fibre length
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Paper (AREA)
Nonwoven Fabrics (AREA)
Filtering Materials (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Laminated Bodies (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Orthopedics, Nursing, And Contraception (AREA)
External Artificial Organs (AREA)

CA321,284A 1978-02-13 1979-02-12 Corps poreux pour la separation de gaz ou de vapeurs et l'amalgame des gouttelettes entrainees Expired CA1124659A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US87719078A	1978-02-13	1978-02-13
US877,190		1978-02-13

Publications (1)

Publication Number	Publication Date
CA1124659A true CA1124659A (fr)	1982-06-01

Family

ID=25369443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA321,284A Expired CA1124659A (fr)	1978-02-13	1979-02-12	Corps poreux pour la separation de gaz ou de vapeurs et l'amalgame des gouttelettes entrainees

Country Status (19)

Country	Link
JP (1)	JPS54119177A (fr)
AT (1)	AT372875B (fr)
AU (1)	AU530309B2 (fr)
BE (1)	BE874060A (fr)
BR (1)	BR7900874A (fr)
CA (1)	CA1124659A (fr)
CH (1)	CH650699A5 (fr)
DE (1)	DE2905212A1 (fr)
DK (1)	DK55179A (fr)
FI (1)	FI69762C (fr)
FR (1)	FR2422429A1 (fr)
GB (2)	GB2015056B (fr)
IL (1)	IL56637A (fr)
IT (1)	IT1116824B (fr)
MX (1)	MX151433A (fr)
NL (1)	NL7901096A (fr)
NO (1)	NO152238C (fr)
SE (1)	SE434015B (fr)
ZA (1)	ZA79647B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0060677A1 (fr) *	1981-03-13	1982-09-22	AMSTED Industries Incorporated	Filtre composé
DE3126645A1 (de) *	1981-07-07	1983-01-20	Collo Gmbh, 5303 Bornheim	Filtermatte, insbesondere fuer kuechendunsthauben u.dgl. und verfahren zu ihrer herstellung
CN105363278A (zh) *	2015-12-15	2016-03-02	常熟市一心无纺制品有限公司	喷胶型无纺布
US12208977B2 (en)	2020-01-15	2025-01-28	Ihi Transport Machinery Co., Ltd	Rain-guard device for nozzle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1211702A (fr) *	1957-10-07	1960-03-17	American Air Filter Co	Perfectionnements apportés aux milieux filtrants
US3228825A (en) *	1961-08-15	1966-01-11	Owens Corning Fiberglass Corp	Method of forming fibrous structures from a combination of glass fibers and cellulosic fibers
US3353682A (en) *	1966-02-28	1967-11-21	Pall Corp	Fluid-permeable fibrous multilayer materials and process of making the same
DE1957763C3 (de) *	1969-11-17	1979-03-15	H.F. & Ph.F. Reemtsma, 2000 Hamburg	Tabakrauchfilter H.F. & Ph.F. Reemtsma, 2000 Ham¬
US3749638A (en) *	1971-01-11	1973-07-31	Owens Corning Fiberglass Corp	Formation of non-woven structures from fibrous glass dispersion
CS159406B1 (fr) *	1971-09-03	1975-01-31
US4084949A (en) *	1975-11-06	1978-04-18	The Dexter Corporation	Surgical face mask filtering medium

1979
- 1979-02-07 IT IT47922/79A patent/IT1116824B/it active
- 1979-02-09 GB GB7904618A patent/GB2015056B/en not_active Expired
- 1979-02-09 DK DK55179A patent/DK55179A/da not_active Application Discontinuation
- 1979-02-09 IL IL56637A patent/IL56637A/xx unknown
- 1979-02-09 BE BE0/193370A patent/BE874060A/fr not_active IP Right Cessation
- 1979-02-12 FR FR7903535A patent/FR2422429A1/fr not_active Withdrawn
- 1979-02-12 CA CA321,284A patent/CA1124659A/fr not_active Expired
- 1979-02-12 AT AT0105079A patent/AT372875B/de not_active IP Right Cessation
- 1979-02-12 SE SE7901213A patent/SE434015B/sv unknown
- 1979-02-12 DE DE19792905212 patent/DE2905212A1/de not_active Withdrawn
- 1979-02-12 NL NL7901096A patent/NL7901096A/xx not_active Application Discontinuation
- 1979-02-12 NO NO790447A patent/NO152238C/no unknown
- 1979-02-12 MX MX176571A patent/MX151433A/es unknown
- 1979-02-12 CH CH1359/79A patent/CH650699A5/de not_active IP Right Cessation
- 1979-02-13 FI FI790475A patent/FI69762C/fi not_active IP Right Cessation
- 1979-02-13 ZA ZA79647A patent/ZA79647B/xx unknown
- 1979-02-13 JP JP1439979A patent/JPS54119177A/ja active Pending
- 1979-02-13 BR BR7900874A patent/BR7900874A/pt unknown
- 1979-02-13 AU AU44179/79A patent/AU530309B2/en not_active Ceased
1982
- 1982-08-09 GB GB08222912A patent/GB2105759B/en not_active Expired

Also Published As

Publication number	Publication date
MX151433A (es)	1984-11-21
NO790447L (no)	1979-08-14
GB2105759A (en)	1983-03-30
IT7947922A0 (it)	1979-02-07
BE874060A (fr)	1979-08-09
FI69762B (fi)	1985-12-31
AU4417979A (en)	1979-10-18
AU530309B2 (en)	1983-07-14
NO152238C (no)	1985-08-28
FR2422429A1 (fr)	1979-11-09
BR7900874A (pt)	1979-09-11
DK55179A (da)	1979-08-14
GB2105759B (en)	1983-08-03
SE434015B (sv)	1984-07-02
NO152238B (no)	1985-05-20
ZA79647B (en)	1980-02-27
ATA105079A (de)	1983-04-15
JPS54119177A (en)	1979-09-14
IT1116824B (it)	1986-02-10
CH650699A5 (de)	1985-08-15
IL56637A0 (en)	1979-05-31
IL56637A (en)	1982-02-28
GB2015056B (en)	1983-03-30
NL7901096A (nl)	1979-08-15
DE2905212A1 (de)	1979-08-16
AT372875B (de)	1983-11-25
FI790475A7 (fi)	1979-08-14
GB2015056A (en)	1979-09-05
SE7901213L (sv)	1979-08-14
FI69762C (fi)	1986-05-26

Legal Events

Date	Code	Title	Description
1999-06-01	MKEX	Expiry

Publication	Publication Date	Title
US4239516A (en)	1980-12-16	Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets
USRE31849E (en)	1985-03-19	Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets
US4344775A (en)	1982-08-17	Method for separating gases liquid droplets and/or solid particles from gases or vapors
CA1134755A (fr)	1982-11-02	Rondelle filtrante et absorbante pour liquides
US9163095B2 (en)	2015-10-20	Cellulose powder and processes for its production
US3573158A (en)	1971-03-30	Microporous fibrous sheets useful for filters and apparatus and method of forming the same
US2626213A (en)	1953-01-20	Asbestos dispersions and method of forming same
US3353682A (en)	1967-11-21	Fluid-permeable fibrous multilayer materials and process of making the same
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