Assignee
DAVY MCKEE AG
18 granted patents·375 citations·filing 1980–1989
Top patents by PatentIndex Score
18 records- 0195US4680376AProcess for the continuous production of high-molecular polybutyleneterephthalateDAVY MCKEE AG·Filed 1986·Granted Jul 14, 1987·97 cites·7 claims
- 0281US4513162ADehydrogenation processDAVY MCKEE AG·Filed 1984·Granted Apr 23, 1985·19 cites·14 claims
- 0378US4374797AProcess for the production of high strength yarns by spin-stretching and yarns produced by the process, especially from polyamide-6 and polyester filamentsDAVY MCKEE AG·Filed 1981·Granted Feb 22, 1983·21 cites·12 claims
- 0474US4499261AProcess for the continuous production of polybutylene terephthalate of high molecular weightDAVY MCKEE AG·Filed 1984·Granted Feb 12, 1985·23 cites·7 claims
- 0574US4446299AMelt spinning of synthetic fibersDAVY MCKEE AG·Filed 1983·Granted May 1, 1984·17 cites·9 claims
- 0671US5055273AApparatus for processing high viscosity materialsDAVY MCKEE AG·Filed 1988·Granted Oct 8, 1991·42 cites·22 claims
- 0769US4960915AProcess for the production of linear polyesters, particularly for films and foilsDAVY MCKEE AG·Filed 1989·Granted Oct 2, 1990·17 cites·8 claims
- 0869US4503264AProcess for the manufacture of methyl tert.-butyl etherDAVY MCKEE AG·Filed 1982·Granted Mar 5, 1985·10 cites·13 claims
- 0969US4461740AProcess for spin-stretching of high strength technical yarnsDAVY MCKEE AG·Filed 1983·Granted Jul 24, 1984·15 cites·6 claims
- 1068US4940559AProcess for the production of uniform POY filamentsDAVY MCKEE AG·Filed 1988·Granted Jul 10, 1990·15 cites·7 claims
- 1168US4436898APreparation of spinnable polyamide from dinitrile, diamine, H2 O with P containing catalystDAVY MCKEE AG·Filed 1982·Granted Mar 13, 1984·21 cites·28 claims
- 1264US4501725AProcess for the combustion of H2 S containing gasesDAVY MCKEE AG·Filed 1983·Granted Feb 26, 1985·15 cites·8 claims
- 1358US4877572AProcess for the production of PBT carpet yarnDAVY MCKEE AG·Filed 1988·Granted Oct 31, 1989·22 cites·4 claims
- 1453US4337224AApparatus for conducting the catalytic oxidation of gaseous sulfur compounds to sulfur trioxideDAVY MCKEE AG·Filed 1981·Granted Jun 29, 1982·11 cites·9 claims
- 1547US4437827ASpinning manifold with serial nozzle blocksDAVY MCKEE AG·Filed 1982·Granted Mar 20, 1984·15 cites·7 claims
- 1646US4430163AProcess for the continuous separation of slightly volatile components from a crude phthalic acid anhydrideDAVY MCKEE AG·Filed 1981·Granted Feb 7, 1984·4 cites·17 claims
- 1743US4330520AProcess and apparatus for preventing NOx emissions after emergency shutdowns of plants for the manufacture of nitric acidDAVY MCKEE AG·Filed 1980·Granted May 18, 1982·7 cites·29 claims
- 1839US4436688AProcess for melt-spinning of synthetic polymersDAVY MCKEE AG·Filed 1981·Granted Mar 13, 1984·4 cites·6 claims
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