|
JPS501707B1
(de)
*
|
1969-12-20 |
1975-01-21 |
|
|
|
US3720607A
(en)
*
|
1970-04-15 |
1973-03-13 |
Celanese Corp |
Reverse osmosis process employing polybenzimidazole membranes
|
|
US3675780A
(en)
*
|
1970-09-25 |
1972-07-11 |
Robert A Marshall |
Filter device
|
|
US3663402A
(en)
*
|
1970-11-12 |
1972-05-16 |
Ppg Industries Inc |
Pretreating electrodepositable compositions
|
|
DE2165073A1
(de)
*
|
1971-12-28 |
1973-07-12 |
Sartorius Membranfilter Gmbh |
Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung
|
|
US3841492A
(en)
*
|
1972-01-19 |
1974-10-15 |
Celanese Corp |
Production of semipermeable polybenzimidazole membranes
|
|
US3853754A
(en)
*
|
1972-07-20 |
1974-12-10 |
Du Pont |
Membrane separation of homogeneous catalysts from nitrile solutions
|
|
CA980261A
(en)
*
|
1972-08-16 |
1975-12-23 |
Uniroyal Ltd. |
Process for the purification and concentration of solutions derived from marine algae
|
|
FR2199014B1
(de)
*
|
1972-09-12 |
1975-03-14 |
Rhone Poulenc Ind |
|
|
US3883425A
(en)
*
|
1973-12-10 |
1975-05-13 |
Wadley Res Inst & Blood Bank |
Detoxification of saponins
|
|
JPS5325344B2
(de)
*
|
1974-03-28 |
1978-07-26 |
|
|
|
GB1507921A
(en)
*
|
1974-04-01 |
1978-04-19 |
Gen Electric |
Membranes
|
|
DE2418996A1
(de)
*
|
1974-04-19 |
1975-10-30 |
Bayer Ag |
Asymmetrische, semipermeable membranen aus polybenz-1,3-oxazindionen-2,4
|
|
US4002563A
(en)
*
|
1974-05-20 |
1977-01-11 |
The United States Of America As Represented By The Secretary Of The Interior |
Regular copolyamides as desalination membranes
|
|
US4113628A
(en)
*
|
1974-06-05 |
1978-09-12 |
E. I. Du Pont De Nemours And Company |
Asymmetric polyimide membranes
|
|
DE2431071C2
(de)
*
|
1974-06-28 |
1982-03-04 |
Bayer Ag, 5090 Leverkusen |
Asymmetrische, semipermeable Membranen aus cyclischen Polyharnstoffen und deren Verwendung zur Meerwasserentsalzung oder zur Trennung und Konzentrierung von Stoffgemischen
|
|
US4340481A
(en)
*
|
1975-02-15 |
1982-07-20 |
Asahi Kasei Kogyo Kabushiki |
Membrane filtration type hollow fibers
|
|
IT1040274B
(it)
*
|
1975-07-30 |
1979-12-20 |
Consiglio Nazionale Ricerche |
Procedimento di preparazione di membrane anisotrope supportate per osmosi inversa a base di poliammidi sintetiche
|
|
US4069151A
(en)
*
|
1976-03-31 |
1978-01-17 |
C. R. Bard, Inc. |
Thin polycarbonate membranes for use in hemodialysis
|
|
US4189380A
(en)
*
|
1976-11-18 |
1980-02-19 |
Dynapol |
Salt addition in ultrafiltration purification of solutions of polymeric colorants
|
|
US4225432A
(en)
*
|
1976-11-18 |
1980-09-30 |
Dynapol |
Efficiency of ultrafiltration purification of solutions of polymeric colorants by inorganic base addition
|
|
AU505494B1
(en)
*
|
1977-10-21 |
1979-11-22 |
Unisearch Limited |
Anisotropic multilayered synthetic semipermeable membrane
|
|
JPS5524563A
(en)
*
|
1978-08-09 |
1980-02-21 |
Nitto Electric Ind Co Ltd |
Tubular membrane separating module
|
|
DE3062739D1
(en)
*
|
1979-07-26 |
1983-05-19 |
Ube Industries |
Process for preparing aromatic polyimide semipermeable membranes
|
|
US4243701A
(en)
*
|
1979-11-08 |
1981-01-06 |
Uop Inc. |
Preparation of gas separation membranes
|
|
BR8102065A
(pt)
*
|
1980-04-08 |
1981-10-13 |
Brunswick Corp |
Membrana de ultrafiltracao assimetrica polimera integral
|
|
DE3176201D1
(en)
*
|
1980-07-16 |
1987-06-25 |
Ici Plc |
Shaped articles formed from polymers capable of exhibiting anisotropic melts
|
|
JPS5850522B2
(ja)
*
|
1981-03-31 |
1983-11-11 |
日東電工株式会社 |
複合半透膜及びその製造方法
|
|
US4415608A
(en)
*
|
1982-01-15 |
1983-11-15 |
Uop Inc. |
Continuous production of polymethylpentene membranes
|
|
US4906371A
(en)
*
|
1982-05-28 |
1990-03-06 |
Cuno, Incorporated |
Filter element having microporous membrane
|
|
EP0096306A3
(de)
*
|
1982-05-28 |
1984-04-11 |
Amf Incorporated |
Filterelement mit mikroporöser Ultrafiltrationsmembran
|
|
US4613440A
(en)
*
|
1983-04-18 |
1986-09-23 |
Allied Corporation |
Composite membranes based on interpenetrating polymer networks
|
|
DE3525668A1
(de)
*
|
1984-10-31 |
1986-05-07 |
Kernforschungsanlage Jülich GmbH, 5170 Jülich |
Verfahren zur bestimmung des gehaltes an in einem loesungsmittel geloesten stoffen
|
|
US4695483A
(en)
*
|
1984-11-13 |
1987-09-22 |
Allied Corporation |
Method for the preparation of composite membranes based on interpenetrating polymer networks
|
|
US4627859A
(en)
*
|
1985-02-15 |
1986-12-09 |
Allied Corporation |
Facilitated gas enrichment membrane composites and a process for the preparation thereof
|
|
US4747953A
(en)
*
|
1986-02-21 |
1988-05-31 |
Allied Corporation |
Composite membranes based on interpenetrating polymer networks
|
|
US4758251A
(en)
*
|
1987-05-26 |
1988-07-19 |
Allied-Signal Inc. |
Separation of gases through gas enrichment membrane composites
|
|
DE3903098A1
(de)
*
|
1989-02-02 |
1990-08-16 |
Hoechst Ag |
Semipermeable membran aus einer homogen mischbaren polymerlegierung
|
|
US4946939A
(en)
*
|
1989-05-30 |
1990-08-07 |
The Dow Chemical Company |
High purity polyether polyols
|
|
US5762798A
(en)
*
|
1991-04-12 |
1998-06-09 |
Minntech Corporation |
Hollow fiber membranes and method of manufacture
|
|
USRE36914E
(en)
*
|
1992-10-07 |
2000-10-17 |
Minntech Corp |
Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
|
|
US5286280A
(en)
*
|
1992-12-31 |
1994-02-15 |
Hoechst Celanese Corporation |
Composite gas separation membrane having a gutter layer comprising a crosslinked polar phenyl-containing - organopolysiloxane, and method for making the same -
|
|
FR2728182B1
(fr)
*
|
1994-12-16 |
1997-01-24 |
Coatex Sa |
Procede d'obtention d'agents de broyage et/ou de dispersion par separation physico-chimique, agents obtenus et leurs utilisations
|
|
SE0203857L
(sv)
|
2002-12-20 |
2004-06-21 |
Gambro Lundia Ab |
Permselektivt membran och förfarande för tillverkning därav
|
|
SE0203855L
(sv)
|
2002-12-20 |
2004-06-21 |
Gambro Lundia Ab |
Permselektivt membran
|
|
KR101389301B1
(ko)
|
2005-02-14 |
2014-04-25 |
존슨 앤드 존슨 비젼 케어, 인코포레이티드 |
안과용 렌즈의 제조방법 및 안과용 장치
|
|
US9052529B2
(en)
|
2006-02-10 |
2015-06-09 |
Johnson & Johnson Vision Care, Inc. |
Comfortable ophthalmic device and methods of its production
|