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1.
公开(公告)号:US5679839A
公开(公告)日:1997-10-21
申请号:US514630
申请日:1995-08-14
Applicant: Jerome Armand , Henri Chiarelli , Denis Revelant , Pascal Vacus
Inventor: Jerome Armand , Henri Chiarelli , Denis Revelant , Pascal Vacus
IPC: C07B43/10 , C07C263/10 , C07C265/12 , C07C265/14 , C07C263/00
CPC classification number: C07C263/10 , Y02P20/582
Abstract: Aromatic polyisocyanates are prepared by reacting at least one compound (A), containing at least two primary amine functions and at least one aromatic nucleus, with a relatively modest quantity of phosgene, in the gaseous phase, the amount of phosgene ranging from the stoichiometric amount to a stoichiometric excess of 100% with respect to the number of moles of amine functions of compound (A), carried out in a mixed reactor which comprises a first, homogenizing zone constituting from 20% to 80% of the total volume thereof, and a second, essentially piston flow downstream zone constituting from 80% to 20% of the total volume thereof.
Abstract translation: 通过在气相中使至少一种含有至少两个伯胺官能团和至少一个芳族核的化合物(A)与相对适量的光气反应制备芳族多异氰酸酯,其量为化学计量 相对于在混合反应器中进行的化合物(A)的胺官能团的摩尔数的化学计量过量为100%,该混合反应器包括构成其总体积的20%至80%的第一均化区,以及 第二,基本上为活塞流的下游区域构成其总体积的80%至20%。
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公开(公告)号:US20210330078A1
公开(公告)日:2021-10-28
申请号:US16859381
申请日:2020-04-27
Applicant: David Plourde , Jerome Armand Frechette
Inventor: David Plourde , Jerome Armand Frechette
Abstract: A pressure mounting kit for a shelf or storage drawer that can be installed by pressure fit installation that does not requiring drilling or welding, that can be adjustable to any height and can accommodate one or more drawers. The kit can be adapted to be fitted within a recessed space such as an alcove, The kit is particularly useful in the trucking industry for a quick and easy means of installing drawers in cargo boxes to store rigging and the like at a reasonable cost.
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公开(公告)号:US11166550B1
公开(公告)日:2021-11-09
申请号:US16859381
申请日:2020-04-27
Applicant: David Plourde , Jerome Armand Frechette
Inventor: David Plourde , Jerome Armand Frechette
Abstract: A pressure mounting kit for a shelf or storage drawer that can be installed by pressure fit installation that does not requiring drilling or welding, that can be adjustable to any height and can accommodate one or more drawers. The kit can be adapted to be fitted within a recessed space such as an alcove, The kit is particularly useful in the trucking industry for a quick and easy means of installing drawers in cargo boxes to store rigging and the like at a reasonable cost.