-
公开(公告)号:NZ265278A
公开(公告)日:1997-03-24
申请号:NZ26527894
申请日:1994-04-13
Applicant: HOECHST AG
Inventor: STRUTZ HEINZ , FLEISCHER DIETRICH , KULPE JURGEN , SCHLEICHER ANDREAS
IPC: B01D15/00 , B01D19/00 , B01D53/14 , B01D53/34 , B01D53/66 , B01D53/86 , B01J20/26 , C08G75/02 , C08L81/02 , C08L81/06
Abstract: A filter material based on a polyarylene thioether having repeating units of the formula -[(Ar1)n-X)]m-[(Ar2)i-Y)]j-[(Ar3)k-Z)]l-[(Ar4)o-W)]p-(I) in which Ar1, Ar2, Ar3, Ar4, W, X, Y and Z, independently of each other, are identical or different, the indices n, m, i, j, k, l, o and p, independently of each other, are zero or integers 1, 2, 3 or 4, their sum being at least 2, Ar1, Ar2, Ar3 and Ar4 are arylene systems having 6 to 18 carbon atoms, and W, X, Y and Z are divalent linking groups, selected from -SO2-, -S-, -SO-, -CO-, -O-, -CO2-, or alkylene groups or alkylidene groups having 1 to 6 carbon atoms is suitable for removing ozone from gases or liquids. The removal proceeds quantitatively, no volatile products being formed.
-
公开(公告)号:HUT74725A
公开(公告)日:1997-02-28
申请号:HU9600397
申请日:1994-08-11
Applicant: HOECHST AG
Inventor: FLEISCHER DIETRICH , FRANK GEORG , KULPE JUERGEN , SCHLEICHER ANDREAS
Abstract: PCT No. PCT/EP94/02688 Sec. 371 Date Jul. 15, 1996 Sec. 102(e) Date Jul. 15, 1996 PCT Filed Aug. 11, 1994 PCT Pub. No. WO95/05894 PCT Pub. Date Mar. 2, 1995A method for removing oxides of nitrogen from gases and liquids by contacting a NOx containing gas or liquid with a polyarylene thioether filter material and a solid oxidizing agent having an electron potential greater than 0.96 V, wherein the solid oxidizing agent oxidizes NO into NO2 which is removed by the polyarylene thioether filter material.
-
公开(公告)号:FI970611A0
公开(公告)日:1997-02-13
申请号:FI970611
申请日:1997-02-13
Applicant: HOECHST AG
Inventor: SCHECKENBACH HELMUT , RAUDIES DIRK , SCHLEICHER ANDREAS , FRANK GEORG
IPC: C08L67/00 , C08J9/02 , C08L67/03 , C08L67/04 , C08L67/06 , C08L77/12 , C08L81/00 , C08L81/06 , C08L
Abstract: PCT No. PCT/EP95/03082 Sec. 371 Date May 2, 1997 Sec. 102(e) Date May 2, 1997 PCT Filed Aug. 2, 1995 PCT Pub. No. WO96/05252 PCT Pub. Date Feb. 22, 1996The novel blend comprises: (A) from 1 to 99% by weight of at least one thermotropic-liquid-crystalline polyester and/or polyesteramide and (B) from 1 to 99% by weight of at least one sulfoxide group-containing polymer, in each case based on the total weight SIGMA [(A)+(B)]. Component (B) is a linear and/or branched polymer having a mean molecular weight Mw in the range from 4,000 to 200,000 comprising recurring units of the formula [-F-S)c-(F-SO)d-], where F, independently of one another, are simple or para-, meta- or ortho-linked arylene systems having 6 to 18 carbon atoms, preferably phenylene, naphthylene or biphenylene, where the sum c+d is 1, with the proviso that d is always >/=0.70. Component (A) is a thermotropic liquid-crystalline polymer having a mean molecular weight Mw in the range from 10,000 to 200,000 g/mol and a transition temperature of >250 DEG C., and/or an amorphous thermotropic liquid-crystalline polymer having a mean molecular weight Mw of from 10,000 to 200,000 g/mol and a glass transition temperature of >160 DEG C.
-
公开(公告)号:FI964887A
公开(公告)日:1996-12-05
申请号:FI964887
申请日:1996-12-05
Applicant: HOECHST AG , MESSER GRIESHEIM GMBH
Inventor: VON EYSMONDT JOERG , SCHLEICHER ANDREAS , FRANK GEORG , ESCHWEY MANFRED , STRESIUS HANNS
Abstract: A process and filter for producing NO2-free nitrogen monoxide are based on putting a NO2-containing gas or liquid in contact with a material that contains a sulphurous polymer, for example polyarylene thioether, in particular polyphenylene sulphide. The process or filter are suitable for generating NO2-free nitrogen monoxide-nitrogen-air mixtures for medical applications.
-
公开(公告)号:CZ287195A3
公开(公告)日:1996-06-12
申请号:CZ287195
申请日:1994-04-13
Applicant: HOECHST AG
Inventor: STRUTZ HEINZ , FLEISCHER DIETRICH , KULPE JURGEN , SCHLEICHER ANDREAS
Abstract: A filter material based on a polyarylene thioether having repeating units of the formula -[(Ar1)n-X)]m-[(Ar2)i-Y)]j-[(Ar3)k-Z)]l-[(Ar4)o-W)]p-(I) in which Ar1, Ar2, Ar3, Ar4, W, X, Y and Z, independently of each other, are identical or different, the indices n, m, i, j, k, l, o and p, independently of each other, are zero or integers 1, 2, 3 or 4, their sum being at least 2, Ar1, Ar2, Ar3 and Ar4 are arylene systems having 6 to 18 carbon atoms, and W, X, Y and Z are divalent linking groups, selected from -SO2-, -S-, -SO-, -CO-, -O-, -CO2-, or alkylene groups or alkylidene groups having 1 to 6 carbon atoms is suitable for removing ozone from gases or liquids. The removal proceeds quantitatively, no volatile products being formed.
-
公开(公告)号:FI960804A0
公开(公告)日:1996-02-22
申请号:FI960804
申请日:1996-02-22
Applicant: HOECHST AG
Inventor: SCHLEICHER ANDREAS , FLEISCHER DIETRICH , KULPE JUERGEN , FRANK GEORG
Abstract: PCT No. PCT/EP94/02688 Sec. 371 Date Jul. 15, 1996 Sec. 102(e) Date Jul. 15, 1996 PCT Filed Aug. 11, 1994 PCT Pub. No. WO95/05894 PCT Pub. Date Mar. 2, 1995A method for removing oxides of nitrogen from gases and liquids by contacting a NOx containing gas or liquid with a polyarylene thioether filter material and a solid oxidizing agent having an electron potential greater than 0.96 V, wherein the solid oxidizing agent oxidizes NO into NO2 which is removed by the polyarylene thioether filter material.
-
公开(公告)号:FI960804A
公开(公告)日:1996-02-22
申请号:FI960804
申请日:1996-02-22
Applicant: HOECHST AG
Inventor: SCHLEICHER ANDREAS , FLEISCHER DIETRICH , KULPE JUERGEN , FRANK GEORG
Abstract: PCT No. PCT/EP94/02688 Sec. 371 Date Jul. 15, 1996 Sec. 102(e) Date Jul. 15, 1996 PCT Filed Aug. 11, 1994 PCT Pub. No. WO95/05894 PCT Pub. Date Mar. 2, 1995A method for removing oxides of nitrogen from gases and liquids by contacting a NOx containing gas or liquid with a polyarylene thioether filter material and a solid oxidizing agent having an electron potential greater than 0.96 V, wherein the solid oxidizing agent oxidizes NO into NO2 which is removed by the polyarylene thioether filter material.
-
公开(公告)号:PL311588A1
公开(公告)日:1996-02-19
申请号:PL31158894
申请日:1994-04-13
Applicant: HOECHST AG
Inventor: STRUTZ HEINZ , FLEISCHER DIETRICH , KULPE JUERGEN , SCHLEICHER ANDREAS
Abstract: A filter material based on a polyarylene thioether having repeating units of the formula -[(Ar1)n-X)]m-[(Ar2)i-Y)]j-[(Ar3)k-Z)]l-[(Ar4)o-W)]p-(I) in which Ar1, Ar2, Ar3, Ar4, W, X, Y and Z, independently of each other, are identical or different, the indices n, m, i, j, k, l, o and p, independently of each other, are zero or integers 1, 2, 3 or 4, their sum being at least 2, Ar1, Ar2, Ar3 and Ar4 are arylene systems having 6 to 18 carbon atoms, and W, X, Y and Z are divalent linking groups, selected from -SO2-, -S-, -SO-, -CO-, -O-, -CO2-, or alkylene groups or alkylidene groups having 1 to 6 carbon atoms is suitable for removing ozone from gases or liquids. The removal proceeds quantitatively, no volatile products being formed.
-
公开(公告)号:NO960606A
公开(公告)日:1996-02-15
申请号:NO960606
申请日:1996-02-15
Applicant: HOECHST AG
Inventor: SCHLEICHER ANDREAS , FLEISCHER DIETRICH , KULPE JURGEN , FRANK GEORG
CPC classification number: B01J20/26 , B01D53/56 , Y10S210/903
-
公开(公告)号:AU2735495A
公开(公告)日:1996-01-04
申请号:AU2735495
申请日:1995-05-22
Applicant: HOECHST AG
Inventor: EYSMONDT JORG VON , SCHLEICHER ANDREAS , FRANK GEORG , ESCHWEY MANFRED , STRESIUS HANNS
Abstract: A process and filter for producing NO2-free nitrogen monoxide are based on putting a NO2-containing gas or liquid in contact with a material that contains a sulphurous polymer, for example polyarylene thioether, in particular polyphenylene sulphide. The process or filter are suitable for generating NO2-free nitrogen monoxide-nitrogen-air mixtures for medical applications.
-
-
-
-
-
-
-
-
-