Title:
【発明の名称】ネオペンチルグリコール(IIA)の製造法
Document Type and Number:
Japanese Patent JP3229318
Kind Code:
B2
Abstract:
Neopentyl glycol is made by reacting isobutyraldehyde with paraformaldehyde in the presence of a tertiary amine and cadmium or yttrium oxide; then hydrogenating the resulting reaction mixture containing hydroxypivaldehyde and at least about 20 % 3-hydroxy-2,2-dimethylpropylhydroxypivalate
Inventors:
Serek, Jeffrey S.
Pugachi, Joseph
Pugachi, Joseph
Application Number:
JP50085493A
Publication Date:
November 19, 2001
Filing Date:
May 08, 1992
Export Citation:
Assignee:
Alice Tech Chemical Corporation
International Classes:
C07B61/00; C07C27/00; C07C29/141; C07C29/149; C07C29/38; C07C31/20; C07C45/75; B01J31/02; C07C59/01; (IPC1-7): C07C31/20; B01J31/02; C07C27/00; C07C29/149; C07C59/01
Domestic Patent References:
| JP5117187A | ||||
| JP5201898A | ||||
| JP39609B1 | ||||
| JP4933169B1 | ||||
| JP511686B1 | ||||
| JP6500127A |
Other References:
【文献】米国特許4855515(US,A)
Attorney, Agent or Firm:
Shoichi Ui (3 others)