公开(公告)号：EP2342079A1

公开(公告)日：2011-07-13

申请号：EP09736893.0

申请日：2009-10-08

Applicant: BASF SE

Inventor： FUSSNEGGER, Bernhard ,  STRUBE, Karl-Hermann ,  DIEING, Reinhold

IPC: B32B27/30 ,  B65D65/40 ,  B65D81/24

CPC classification number: C08F210/02 ,  B32B7/12 ,  B32B23/08 ,  B32B27/08 ,  B32B27/10 ,  B32B27/20 ,  B32B27/285 ,  B32B27/304 ,  B32B27/306 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B2270/00 ,  B32B2307/7265 ,  B32B2439/00 ,  B32B2439/70 ,  B65D31/02 ,  B65D31/10 ,  B65D65/40 ,  C08L39/06 ,  C08L77/00 ,  C08F218/08

Abstract: The invention relates to the use of composite films containing barrier layers based on polyvinyl alcohols as a packaging material for oxidation-sensitive polymers, to a method for packaging said polymers, and to packaging forms made of said composite films for packaging oxidation-sensitive polymers.

Abstract translation: 聚合物对氧化敏感的使用复合箔，其包括基于聚乙烯醇阻隔层的，作为包装材料，处理用于封装所述聚合物，和包装用于包装的聚合物易被氧化由所述复合箔。

公开(公告)号：EP1799756B1

公开(公告)日：2008-03-05

申请号：EP05790672.9

申请日：2005-10-06

Applicant: BASF SE

Inventor： BOHRER, Erik ,  FAUL, Dieter ,  GARCIA CASTRO, Ivette ,  GEBHARDT, Norbert ,  HÖSSEL, Peter ,  MENDERA, Peter ,  PINNEKER, Olga ,  POTZOLLI, Bernd ,  STEIN, Stefan ,  STRUBE, Karl-Hermann ,  WIDMAIER, Ralf ,  NEUTZNER, Josef ,  LEHNERT, Simone

IPC: C08K3/18 ,  C08K3/00

CPC classification number: C08K3/18 ,  C08K3/014 ,  C08L39/06

Abstract: The invention relates to aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones, said solutions being physically stabilised by a hydrogen peroxide content of between 100 and 5000 ppm.

公开(公告)号：EP2342079B1

公开(公告)日：2018-06-20

申请号：EP09736893.0

申请日：2009-10-08

Applicant: BASF SE

Inventor： FUSSNEGGER, Bernhard ,  STRUBE, Karl-Hermann ,  DIEING, Reinhold

IPC: B32B7/12 ,  B32B23/08 ,  B32B27/08 ,  B32B27/10 ,  B32B27/20 ,  B32B27/28 ,  B32B27/30 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B65D30/08 ,  B65D30/20 ,  B65D65/40 ,  C08F210/02

CPC classification number: C08F210/02 ,  B32B7/12 ,  B32B23/08 ,  B32B27/08 ,  B32B27/10 ,  B32B27/20 ,  B32B27/285 ,  B32B27/304 ,  B32B27/306 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B2270/00 ,  B32B2307/7265 ,  B32B2439/00 ,  B32B2439/70 ,  B65D31/02 ,  B65D31/10 ,  B65D65/40 ,  C08L39/06 ,  C08L77/00 ,  C08F218/08

公开(公告)号：EP1851269B1

公开(公告)日：2010-06-09

申请号：EP06708084.6

申请日：2006-02-08

Applicant: BASF SE

Inventor： KOLTER, Karl ,  GARCIA CASTRO, Ivette ,  PINNEKER, Olga ,  WIDMAIER, Ralf ,  STRUBE, Karl-Hermann ,  FUSSNEGGER, Bernhard ,  KROLL, Manfred ,  HÖFER, Frank ,  ASCHERL, Hermann ,  SCHMIDT, Peter

IPC: C08K3/30 ,  C08K5/04 ,  C08L39/06

CPC classification number: C08K5/005 ,  C08F6/06 ,  C08K3/30 ,  C08K5/1535 ,  C08K2003/309 ,  C08K2201/014 ,  C08L39/06

Abstract: Disclosed is a method for stabilizing polyvinylpyrrolidones, which is characterized in that the polyvinylpyrrolidones are treated with sulfur dioxide, sulfurous acid, or alkali metal sulfites and then with radical absorber, and the treated solutions are transformed into the powdered polyvinylpyrrolidones by means of drying.

公开(公告)号：EP4441106A1

公开(公告)日：2024-10-09

申请号：EP22818667.2

申请日：2022-11-17

Applicant: BASF SE

Inventor： SMIT, Theo ,  FILGES, Ulrich ,  MELLER, Monika ,  WELZ, Oliver ,  BERGELER, Maike ,  GUTH, Felicitas ,  STRUBE, Karl-Hermann

IPC: C08F126/10 ,  C08F26/10 ,  A61K8/81

CPC classification number: C08F126/10 ,  C08F26/10 ,  A61K8/8176 ,  A61Q19/00 ,  A61K2800/1020130101