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1971-06-30 |
1973-12-25 |
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1974-08-16 |
1976-01-06 |
Amerace Corporation |
Hydrophobic microporous materials and process for producing same
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1975-01-08 |
1976-11-23 |
Amerace Corporation |
Reverse osmosis apparatus
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1975-05-30 |
1977-06-07 |
Amerace Corporation |
Filtration apparatus
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1975-06-23 |
1978-08-01 |
International Business Machines Corporation |
Ceramic dielectrics
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1975-08-29 |
1978-07-25 |
Amerace Corporation |
Immobilized proteins
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1975-12-24 |
1980-11-05 |
Kraft Foods Ltd |
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1976-03-26 |
1981-07-23 |
Siemens AG, 1000 Berlin und 8000 München |
Implantierbare Kohlenstoffelektrode
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1976-03-26 |
1987-07-30 |
Siemens AG, 1000 Berlin und 8000 München |
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1976-08-16 |
1979-09-25 |
Amerace Corporation |
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1977-01-24 |
1979-03-20 |
Pure Cycle Corporation |
Water recycling system
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1978-04-13 |
1985-04-25 |
Sartorius GmbH, 3400 Göttingen |
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1979-06-01 |
1981-03-10 |
Celanese Corporation |
Solvent stretch process for preparing microporous films from precursor films of controlled crystalline structure
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1981-10-21 |
1983-05-05 |
Bayer Ag, 5090 Leverkusen |
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JPS59133235A
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1983-01-21 |
1984-07-31 |
Kanebo Ltd |
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1983-05-09 |
1984-11-15 |
Baxter Travenol Laboratories Inc. |
Porous membranes
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JPS6067115U
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1983-10-17 |
1985-05-13 |
四季ロール株式会社 |
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1984-11-19 |
1986-06-09 |
Mitsubishi Petrochem Co Ltd |
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1985-02-08 |
1988-04-05 |
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1985-04-15 |
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1986-11-06 |
1996-02-14 |
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1987-04-24 |
1989-08-29 |
Ppg Industries, Inc. |
Printed microporous material
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1987-04-24 |
1989-05-23 |
Ppg Industries, Inc. |
Stretched microporous material
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1987-05-15 |
1989-07-13 |
Air Liquide |
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1987-10-01 |
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1987-11-05 |
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1988-01-21 |
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1988-09-26 |
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1988-10-05 |
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1988-12-09 |
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1989-04-06 |
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1989-07-06 |
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1989-07-06 |
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1989-09-20 |
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1989-11-08 |
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Combined centrifuge tube and porous selection means for separation and recovery of biological materials
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1990-10-29 |
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1991-12-17 |
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1997-02-26 |
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Treated membrane for fragrance delivery
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