|Title:||Esters of 3-tert-butyl- and 3-tert-butyl-5-alkyl-4-hydroxyphenyl (alkane) carboxylic acids with oxyethylates of polythiols|
|Abstract:||Esters of 3-tert-butyl- and 3-tert-butyl-5-alkyl-4-hydroxyphenyl (alkane) carboxylic acids with oxyethylates of polythiols are useful as stabilizers for polymers, especially for polyethylene and polypropylene.|
|Inventor(s):||Kupper; Friedrich-Wilhelm (Marl, DE), Voges; Heinz-Werner (Dorsten, DE), Haage; Hans-Jurgen (Herne, DE)|
|Assignee:||Huels Aktiengesellschaft (Marl, DE)|
Patent Claim Types:|
see list of patent claims
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|Germany||3639353||Nov 18, 1986|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|European Patent Office||0268039||► subscribe|
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