公开(公告)号：US06489503B1

公开(公告)日：2002-12-03

申请号：US09436378

申请日：1999-11-09

Applicant: Thirumurti Narayan ,  Anthony Lunato ,  Jon S. Speier ,  David D. Peters ,  Cynthia Loop ,  Filip Nevejans

Inventor： Thirumurti Narayan ,  Anthony Lunato ,  Jon S. Speier ,  David D. Peters ,  Cynthia Loop ,  Filip Nevejans

IPC: C07C26700

CPC classification number: C08G18/797 ,  C07C265/14 ,  C08G18/10 ,  C08G18/725 ,  C08G18/3206

Abstract: The present invention provides a liquid methylene bis(phenylisocyanate) composition including a high concentration of methylene bis(phenylisocyanate) which has an improved storage stability. The invention further provides a method of making the liquid methylene bis(phenylisocyanate) compositions of the present invention.

Abstract translation: 本发明提供一种包含高浓度亚甲基双（异氰酸苯酯））的液体亚甲基双（异氰酸苯酯）组合物，其具有改善的储存稳定性。 本发明还提供了制备本发明的液体亚甲基双（异氰酸苯酯）组合物的方法。

公开(公告)号：US6120699A

公开(公告)日：2000-09-19

申请号：US157876

申请日：1998-09-21

Applicant: Thirumurti Narayan ,  Anthony Lunato ,  Jon S. Speier ,  David D. Peters ,  Cynthia Loop ,  Filip Nevejans

Inventor： Thirumurti Narayan ,  Anthony Lunato ,  Jon S. Speier ,  David D. Peters ,  Cynthia Loop ,  Filip Nevejans

IPC: C08G18/76 ,  C07C265/14 ,  C07C331/30 ,  C08G18/10 ,  C08G18/72 ,  C08G18/79 ,  C08G18/14

CPC classification number: C08G18/797 ,  C07C265/14 ,  C08G18/10 ,  C08G18/725

Abstract: The present invention provides a liquid methylene bis(phenylisocyanate) composition including a high concentration of methylene bis(phenylisocyanate) which has an improved storage stability. The invention further provides a method of making the liquid methylene bis(phenylisocyanate) compositions of the present invention.