公开(公告)号：WO1992017509A1

公开(公告)日：1992-10-15

申请号：PCT/US1992002286

申请日：1992-03-23

Applicant: ISP INVESTMENTS INC.

Inventor： ISP INVESTMENTS INC. ,  SHIH, Jenn, S. ,  SMITH, Terry, E.

IPC: C08F02/12

CPC classification number: C08F2/14 ,  C08F26/06

Abstract: What is provided herein is a precipitation polymerization process wherein homopolymers, copolymers and polymer mixtures with comonomers are produced in an advantageous manner, preferably as fine powders, at a high solids level, in high yield having a low residual monomer content, which may contain entrapped droplets of other materials, such as silicon compounds.

Abstract translation: 本文提供的是沉淀聚合方法，其中具有共聚单体的均聚物，共聚物和聚合物混合物以有利的方式制备，优选以高固体含量的细粉末以高产率生产，其具有低残留单体含量，其可含有截留 其他材料的液滴，如硅化合物。

公开(公告)号：WO1992007298A1

公开(公告)日：1992-04-30

申请号：PCT/US1991006631

申请日：1991-09-16

Applicant: ISP INVESTMENTS INC.

Inventor： ISP INVESTMENTS INC. ,  LEWIS, David, F.

IPC: G03C07/00

CPC classification number: G03C1/73 ,  G03F7/025 ,  Y10S430/146 ,  Y10S430/165

Abstract: The invention relates to the exposure of a recording film to an image transmitting device and to a thermochromic polyacetylenic recording film comprising, as an imageable medium, a supported, imageable crystalline polyacetylene monomer layer in contact with an imageable polyacetylen polymer in a mole ratio of between about 1:1 and about 1000:1 which medium additionally can contain an energy absorbing, heat transferring agent having an optical absorbance at a wavelength similar to that of the image transmitting device.

公开(公告)号：WO1992006951A1

公开(公告)日：1992-04-30

申请号：PCT/US1991006586

申请日：1991-09-13

Applicant: ISP INVESTMENTS INC.

Inventor： ISP INVESTMENTS INC. ,  LIU, Kou-Chang

IPC: C07C271/12

CPC classification number: C07C69/007 ,  C07C271/12 ,  G03C1/73 ,  G03F7/025

Abstract: This application relates to monomers and homopolymers of diacetylenic ethers having formula (I) wherein X is alkyl, alkenyl, aryl, alkaryl, aralkyl, aralkenyl, monoalkylamino or dialkylamino and Y is alkyl, alkenyl or (II) where X' is independently selected from the group of X. The invention also relates to the method of preparing and using said alkoxy diacetylenes.