The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2001
Filed:
Mar. 30, 2000
Applicant:
Inventors:
Stefan Käshammer, Schifferstadt, DE;
Andreas Klein, Mannheim, DE;
Charles L. Smith, Freeport, TX (US);
Winfried Müller, Mannheim, DE;
Assignee:
BASF Aktiengesellchaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/974 ; C07C 2/976 ; C07C 2/978 ;
U.S. Cl.
CPC ...
C07C 2/974 ; C07C 2/976 ; C07C 2/978 ;
Abstract
In a process for finishing neopentyl glycol by cooling, crystallizing and comminuting a neopentyl glycol melt and subsequent packing of the resulting neopentyl glycol particles in storage or transport containers, the melt is cooled at the commencement of cooling for at least 1/10 minutes without use of a coolant or with use of a coolant having a temperature in the range from 50 to 120° C. and the product is packed at a temperature below 30° C.