Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1986-04-29
1987-01-27
Wong, Jr., Harry
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
521128, 521172, 525415, 525440, 525445, 525455, 525467, C08K 515
Patent
active
046394788
ABSTRACT:
The present invention relates to 2,3,2',3'-bis-morpholine derivatives corresponding to the formula ##STR1## The present invention also relates to a process for the preparation of these derivatives and to their use as hydrolysis protective agents for synthetic polymers containing ester groups and/or carbonate groups. Preferred synthetic polymers are polyurethanes.
REFERENCES:
patent: 3193523 (1965-07-01), Neuman et al.
patent: 3193524 (1965-07-01), Holtschmidt et al.
patent: 3413259 (1968-11-01), Blumel
patent: 3594387 (1971-07-01), Metzger
patent: 3689499 (1972-09-01), Metzger
patent: 3770693 (1973-11-01), Metzger
patent: 3795638 (1974-03-01), Grogler
Chemical Abstracts, Band 87, 1977, Nr. 201553c.
Barnes James M.
Goyert Wilhelm
Haas Peter
Bayer Aktiengesellschaft
Gil Joseph C.
Harsh Gene
Roy Thomas W.
Wong, Jr. Harry
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