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:
Jan. 08, 2019
Filed:
Aug. 27, 2015
Applicant:
Sandvik Materials Technology Deutschland Gmbh, Düsseldorf, DE;
Inventor:
Bernhard Roth, Affalterbach, DE;
Assignee:
SANDVIK MATERIALS TECHNOLOGY DEUTSCHLAND GMBH, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/76 (2006.01); C07C 35/12 (2006.01); B01J 2/26 (2006.01); B01J 2/20 (2006.01);
U.S. Cl.
CPC ...
C07C 29/76 (2013.01); B01J 2/20 (2013.01); B01J 2/26 (2013.01); C07B 2200/07 (2013.01); C07C 2601/14 (2017.05);
Abstract
A process for producing L-menthol in solid form, including the following steps: providing a menthol melt, feeding the melt to a drop former having a rotating, perforated outer drum and a fixed nozzle strip adjacent to the inside of the outer drum, depositing the menthol melt produced by the drop former onto a continuous cooling belt, solidifying the menthol melt during transport on the cooling belt to form L-menthol pellets and taking the pellets off in the region of a deflection drum for the cooling belt.