Patent · US Expired

Process for producing a paraffin-based object and such an object

US6224641A · kind A · utility

40Cited by

5References

12Claims

0Family size

Assignee

Schumann Sasol GmbH & Co. KG · DE

Inventors

Norbert Matzat · Munich, DE
Michael Matthai · Henstedt-Ulzburg, DE
Claus Starke · Seifhennersdorf, DE

Key dates

Filing date	Dec 16, 1998
Grant date	May 1, 2001
Priority date	—
Expiry date	Dec 16, 2018

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11C5/002
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a process for producing a paraffin-based object, especially a candle, with a proportion of a perfume which exceeds 10% by weight, in which the perfume is dissolved in a solvent containing an organic ester, and the solution is in turn added to or disolved in paraffin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.