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1939-05-26 |
1948-04-27 |
American Cyanamid Co |
Polyester-polyamide condensation products and process of producing the same
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1944-06-12 |
1948-06-08 |
Shell Dev |
Polyamides of trimethyladipic acid
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1945-12-14 |
1949-04-12 |
American Enka Corp |
Production of polyamides
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1948-04-19 |
1950-10-03 |
American Cyanamid Co |
Method of preparing a reaction product of epsilon-caprolactam and methyl alcohol
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1948-07-29 |
1952-02-12 |
Du Pont |
Production of shaped articles from acrylonitrile polymers
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1948-07-29 |
1952-02-12 |
Du Pont |
Preparation of shaped articles from acrylonitrile polymers
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1950-08-04 |
1953-11-24 |
Celanese Corp |
Process for the production of polyurethanes
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1953-05-26 |
1956-12-19 |
Perfogit Spa |
Improved process for obtaining pure polymerization products of 11-amino undecanoic acid and polymer products so produced
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1953-12-31 |
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1954-07-21 |
1959-01-13 |
Du Pont |
Process of incorporating colloidal carbon in polycaproamide
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1954-07-21 |
1959-02-17 |
Du Pont |
Silica-filled polycaproamide
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1956-10-24 |
1959-12-08 |
Eastman Kodak Co |
Polyamides of xylenediamine and an aliphatic dibasic acid up-graded with 1, 4-cyclohexanebis
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1956-10-24 |
1959-12-08 |
Eastman Kodak Co |
Polyamides of xylenediamine and an aliphatic dibasic acid up-graded with trans-1, 4-cyclohexanedicarboxylic acid or oxalic acid
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1957-03-18 |
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1957-03-18 |
1961-08-22 |
California Research Corp |
Process for the preparation of polymeric materials of the polymamide type
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1957-09-18 |
1964-04-21 |
Glanzstoff Ag |
Continuous method and apparatus for the production of polyhexamethylene adipamide
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1959-06-16 |
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1961-02-28 |
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1961-03-20 |
1965-03-16 |
Du Pont |
Polymerization of polyamide-forming reactants with hypophosphite catalysts
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1962-10-23 |
1966-12-06 |
Monsanto Res Corp |
Polymeric organophosphorus compounds
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1962-11-13 |
1966-04-19 |
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1963-04-29 |
1968-12-24 |
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Condensation polymers from 1,2-cyclopropane dicarboxylic acid
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1964-11-12 |
1979-10-18 |
Dynamit Nobel Ag, 5210 Troisdorf |
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1965-04-30 |
1969-03-12 |
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1965-06-28 |
1968-02-14 |
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1965-09-16 |
1969-04-15 |
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1965-09-28 |
1969-10-01 |
Ici Ltd |
Nylon Manufacture
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1966-08-02 |
1970-02-12 |
Glanzstoff Ag |
Verfahren zur Herstellung von Polyamiden mit AEtherbindungen
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1976-04-15 |
1978-06-27 |
Phillips Petroleum Company |
Process for preparing polyamides of PACP
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1980-03-26 |
1981-10-16 |
Stamicarbon |
Bereiding van polytetramethyleenadipamide.
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1981-10-13 |
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1993-04-26 |
1994-04-26 |
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1993-04-26 |
1995-07-11 |
Zimmer Aktiengesellschaft |
Discontinuous catalytic process for the production of polyamide-6,6
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1996-05-31 |
1998-03-17 |
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Method for preparing polycondensation resin
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