P
PatentIndex
Search
Landscape
Sign in
Inventor
SEELERT KURT
2 patents
Patents
2 patents
US4058655A
Nov 15, 1977
Manufacture of low molecular weight poly-N-vinylpyrrolidone-2
BASF AG
17 citations
71
US4027083A
May 31, 1977
Manufacture of polyvinylpyrrolidone-iodine
BASF AG
16 citations
71