Process for the purification of epoxides

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4369096
SERIAL NO

06179316

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A process has been developed for the purification of expoxides containing carbonyl compounds as impurities wherein the carbonyl compound content is up to 2% by weight of epoxide. Purification is effected by treatment with compounds containing at least one NH.sub.2 group.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BAYER AKTIENGESELLSCHAFTKAISER-WILHELM-ALLEE 1 LEVERKUSEN 51373

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hofen, Willi Rodenbach, DE 41 297
Seifert, Hermann Cologne, DE 18 69
Waldmann, Helmut Leverkusen, DE 52 298
Wirthwein, Rolf Hanau, DE 8 66

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation