公开(公告)号：US20040063847A1

公开(公告)日：2004-04-01

申请号：US10669046

申请日：2003-09-23

Applicant: ISP INVESTMENTS INC.

Inventor： James F. Curry ,  Kolazi S. Narayanan ,  Ronald H. Goehner JR. ,  Domingo I. Jon ,  George B. Beestman

IPC: C08K003/00

CPC classification number: C08J3/05 ,  C08J2339/06 ,  C08K5/0008

Abstract: An aqueous dispersion of (a) 0.1-40% by wt. of a low molecular weight, low melting point, water-insoluble polymer in which the polymer particles have a size

Abstract translation: （a）0.1-40重量％的水分散体 的低分子量低熔点的水不溶性聚合物，其中聚合物颗粒具有<10微米的尺寸，和（b）0.001-30重量％。 的阴离子乳化剂。

公开(公告)号：US20030040569A1

公开(公告)日：2003-02-27

申请号：US09924191

申请日：2001-08-08

Applicant: ISP INVESTMENTS INC.

Inventor： James F. Curry ,  Kolazi S. Narayanan ,  Ronald H. Goehner JR. ,  Domingo I. Jon ,  George B. Beestman

IPC: C08K003/00

CPC classification number: C08J3/05 ,  C08J2339/06 ,  C08K5/0008

Abstract: An aqueous dispersion of (a) 0.1-40% by wt. of a low molecular weight, low melting point, water-insoluble polymer in which the polymer particles have a size

公开(公告)号：US20020006522A1

公开(公告)日：2002-01-17

申请号：US09911029

申请日：2001-07-23

Applicant: ISP INVESTMENTS INC.

Inventor： Chi-San Wu ,  Laurence Senak ,  Donna Osborne ,  James F. Curry ,  Charles B. Schriver ,  Irwin B. Silverstein

IPC: B32B001/02

CPC classification number: B65D81/268 ,  Y10T428/12 ,  Y10T428/1341 ,  Y10T428/1352

Abstract: This invention concerns a stabilized packaging environment for a particulate vinyl lactam polymer, particularly polyvinylpyrrolidone particles, which comprises a sealed, oxygen-impervious receptacle containing said polymer particles and a separate air permeable package within the receptacle containing a water moistened oxygen scavenging agent, preferably iron powder, an iron (II) salt, ascorbic acid or a mixture of such agents.

Abstract translation: 本发明涉及用于颗粒状乙烯基内酰胺聚合物，特别是聚乙烯吡咯烷酮颗粒的稳定的包装环境，其包含含有所述聚合物颗粒的密封的不透氧容器和在容器内的单独的透气包装，其包含水润湿的氧清除剂，优选铁 粉末，铁（II）盐，抗坏血酸或这些试剂的混合物。