CH683263A5 - Offenporiger dimensionsstabiler Körper. - Google Patents

Offenporiger dimensionsstabiler Körper. Download PDF

Info

Publication number: CH683263A5
Authority: CH; Switzerland
Prior art keywords: crystals; plastic; body according; filter; starting material
Prior art date: 1992-02-25

Application number

CH569/92A

Other languages

German (de)

English (en)

Inventor

Erich Wintermantel

Original Assignee

Weidmann H Ag

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.)

1992-02-25

Filing date

1992-02-25

Publication date

1994-02-15

1992-02-25 Application filed by Weidmann H Ag filed Critical Weidmann H Ag

1992-02-25 Priority to CH569/92A priority Critical patent/CH683263A5/de

1993-02-11 Priority to DE4304085A priority patent/DE4304085A1/de

1993-02-19 Priority to ITTO930106A priority patent/IT1260595B/it

1993-02-23 Priority to FR9302034A priority patent/FR2687587A1/fr

1994-02-15 Publication of CH683263A5 publication Critical patent/CH683263A5/de

Links

239000013078 crystal Substances 0.000 claims description 38
239000011148 porous material Substances 0.000 claims description 30
239000011159 matrix material Substances 0.000 claims description 25
150000003839 salts Chemical class 0.000 claims description 20
238000000034 method Methods 0.000 claims description 13
229920003023 plastic Polymers 0.000 claims description 13
239000004033 plastic Substances 0.000 claims description 13
239000007858 starting material Substances 0.000 claims description 13
238000004519 manufacturing process Methods 0.000 claims description 8
239000000126 substance Substances 0.000 claims description 7
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 6
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
239000007788 liquid Substances 0.000 claims description 6
239000002904 solvent Substances 0.000 claims description 6
239000008187 granular material Substances 0.000 claims description 4
239000008240 homogeneous mixture Substances 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 4
238000003860 storage Methods 0.000 claims description 4
239000000969 carrier Substances 0.000 claims description 3
238000001914 filtration Methods 0.000 claims description 3
238000001746 injection moulding Methods 0.000 claims description 3
239000012774 insulation material Substances 0.000 claims description 3
239000000155 melt Substances 0.000 claims description 3
239000001103 potassium chloride Substances 0.000 claims description 3
235000011164 potassium chloride Nutrition 0.000 claims description 3
239000011780 sodium chloride Substances 0.000 claims description 3
239000000243 solution Substances 0.000 claims description 3
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 2
239000003054 catalyst Substances 0.000 claims description 2
239000008103 glucose Substances 0.000 claims description 2
239000003562 lightweight material Substances 0.000 claims description 2
239000000203 mixture Substances 0.000 claims description 2
229920006238 degradable plastic Polymers 0.000 claims 2
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims 1
239000000463 material Substances 0.000 claims 1
239000000843 powder Substances 0.000 claims 1
239000002245 particle Substances 0.000 description 24
239000000835 fiber Substances 0.000 description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
IUPHTVOTTBREAV-UHFFFAOYSA-N 3-hydroxybutanoic acid;3-hydroxypentanoic acid Chemical compound CC(O)CC(O)=O.CCC(O)CC(O)=O IUPHTVOTTBREAV-UHFFFAOYSA-N 0.000 description 4
229920013642 Biopol™ Polymers 0.000 description 4
239000003570 air Substances 0.000 description 4
239000006260 foam Substances 0.000 description 4
229920000642 polymer Polymers 0.000 description 4
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 3
230000015556 catabolic process Effects 0.000 description 3
238000006731 degradation reaction Methods 0.000 description 3
235000013305 food Nutrition 0.000 description 3
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical class CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 3
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
229920000704 biodegradable plastic Polymers 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
239000003814 drug Substances 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
239000012528 membrane Substances 0.000 description 2
239000005015 poly(hydroxybutyrate) Substances 0.000 description 2
238000003825 pressing Methods 0.000 description 2
AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical class OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 1
229920000331 Polyhydroxybutyrate Polymers 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
239000004760 aramid Substances 0.000 description 1
229920006231 aramid fiber Polymers 0.000 description 1
239000012267 brine Substances 0.000 description 1
150000004652 butanoic acids Chemical class 0.000 description 1
238000005266 casting Methods 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000007731 hot pressing Methods 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
230000000813 microbial effect Effects 0.000 description 1
239000008267 milk Substances 0.000 description 1
210000004080 milk Anatomy 0.000 description 1
235000013336 milk Nutrition 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000010865 sewage Substances 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
229940070710 valerate Drugs 0.000 description 1
NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
- B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0658—Filter elements specially adapted for their arrangement in vehicles

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Filtering Materials (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

CH569/92A 1992-02-25 1992-02-25 Offenporiger dimensionsstabiler Körper. CH683263A5 (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
CH569/92A CH683263A5 (de)	1992-02-25	1992-02-25	Offenporiger dimensionsstabiler Körper.
DE4304085A DE4304085A1 (en)	1992-02-25	1993-02-11	Open=pored body - has concave pore structure formed by crystals washed out of a degradable plastics matrix
ITTO930106A IT1260595B (it)	1992-02-25	1993-02-19	Corpo a pori aperti e stabile nella dimensione.
FR9302034A FR2687587A1 (fr)	1992-02-25	1993-02-23	Corps de dimensions stables a pores ouverts, et application pour la fabrication des filtres, substance de depart et procede pour fabriquer un tel corps.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH569/92A CH683263A5 (de)	1992-02-25	1992-02-25	Offenporiger dimensionsstabiler Körper.

Publications (1)

Publication Number	Publication Date
CH683263A5 true CH683263A5 (de)	1994-02-15

Family

ID=4190042

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH569/92A CH683263A5 (de)	1992-02-25	1992-02-25	Offenporiger dimensionsstabiler Körper.

Country Status (4)

Country	Link
CH (1)	CH683263A5 (it)
DE (1)	DE4304085A1 (it)
FR (1)	FR2687587A1 (it)
IT (1)	IT1260595B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0847227B1 (de)	1998-03-02	2003-08-27	Phonak Ag	Hörgerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB718390A (en) *	1951-05-16	1954-11-10	Eletric Storage Battery Compan	Improvements relating to microporous material
GB1545057A (en) *	1976-05-03	1979-05-02	Emi Ltd	Fluid filter element supports
DE3309855C2 (de) *	1983-03-18	1987-03-12	Ferdinand Dr. 8014 Neubiberg Quella	Verfahren zum Herstellen von offenzelligem Kunststoffschaum
US4705809A (en) *	1986-07-07	1987-11-10	The Dow Chemical Company	Process for preparing a porous polymer article
NL9001642A (nl) *	1990-07-19	1992-02-17	Stamicarbon	Werkwijze voor het produceren van een implantaat met biporeuze structuur.

1992
- 1992-02-25 CH CH569/92A patent/CH683263A5/de not_active IP Right Cessation
1993
- 1993-02-11 DE DE4304085A patent/DE4304085A1/de not_active Withdrawn
- 1993-02-19 IT ITTO930106A patent/IT1260595B/it active IP Right Grant
- 1993-02-23 FR FR9302034A patent/FR2687587A1/fr active Pending

Also Published As

Publication number	Publication date
ITTO930106A0 (it)	1993-02-19
IT1260595B (it)	1996-04-22
ITTO930106A1 (it)	1994-08-19
DE4304085A1 (en)	1993-08-26
FR2687587A1 (fr)	1993-08-27

Legal Events

Date	Code	Title	Description
1998-10-15	PL	Patent ceased

Publication	Publication Date	Title
EP0634952B1 (de)	1995-09-06	Filterelement mit einem formstabilen, durchlässig-porösen kunststoff-formkörper
DE69721454T2 (de)	2004-02-26	Polyvinylalkoholhydrogel und Verfahren zu seiner Herstellung
DE69801451T2 (de)	2002-04-18	Mikroorganismus enthaltender Träger zur Verwendung in einem Wirbelschichtbett
DE2321460B2 (de)	1974-10-10	Hohlfasern aus Acrylnitrilpolymeren und Verfahren zu ihrer Herstellung
DE69006466T2 (de)	1994-06-01	Geformtes Sorbentmittel.
DE3211474A1 (de)	1982-10-14	Geformte gegenstaende aus poroesem kohlenstoff
DE2321459C3 (de)	1982-07-29	Ultrafiltermembran aus Acrylnitrilpolymeren und Verfahren zur ihrer Herstellung
DE69515773T2 (de)	2000-10-12	Monolitischer, poröser Träger für Filtrationsmembrane
DE2702043B2 (de)	1979-07-26	Füllkörper für Abwasserbehandlungsbehälter und Verfahren zu dessen Herstellung
DE1542276B2 (de)	1979-12-06	Verfahren zur Herstellung eines porösen Körpers
DE102012006272B4 (de)	2024-10-31	Selbsttragende Strukturen mit adsorptiven Eigenschaften
CH683263A5 (de)	1994-02-15	Offenporiger dimensionsstabiler Körper.
DE19700760C2 (de)	2000-11-09	Verfahren zur Herstellung von porösen Formkörpern aus thermoplastischen Polymeren, poröse Formkörper und Verwendung der Formkörper
CH684273A5 (de)	1994-08-15	Offenporiger dimensionsstabiler Körper.
DE1943848A1 (de)	1971-03-11	Fuellkoerper aus Kunststoff fuer Tropfkoerper in biologischen Klaeranlagen
DE102006019446B4 (de)	2008-04-24	Trägermedium zur Immobilisierung von Mikroorganismen und Verfahren zur Herstellung dieses Trägermediums
DE2558986A1 (de)	1976-07-01	Packung und anlage zur biologischen behandlung von abwaessern
DE2035992B2 (de)	1973-02-01	Verfahren zum herstellen von fuellkoerpern aus kunststoff fuer tropfkoerper in biologischen klaeranlagen und vorrichtung zur durchfuehrung des verfahrens
DE3309855C2 (de)	1987-03-12	Verfahren zum Herstellen von offenzelligem Kunststoffschaum
EP1025292B1 (de)	2003-09-03	Verfahren zur herstellung cellulosischer formkörper
DE19524841C2 (de)	2002-02-21	Trägerkörper aus porösem Kunststoff für die Abwasserbehandlung und Verfahren zu deren Herstellung
DE10062119C1 (de)	2002-06-06	Füllkörper für biotechnologische Anwendungen
DE2622814A1 (de)	1977-12-01	Membranfilter mit faserstoff-verstaerkung und verfahren zu seiner herstellung
DE102006049570A1 (de)	2007-06-21	Verfahren zum Verspinnen einphasig vorliegender Stoffe und Gewirke
DE10203745B4 (de)	2004-01-29	Filter