Title of Invention	A MULTI STAGE PROCESS FOR PRODUCING FURNACE CARBON BLACKS
Abstract	A precess fer preparin~ carbon blacks having lewer-than-nermal structure at a given surface area, and lewer-than-nermal surface area at a given everall cem.ustien level. The precess is carried-out by adding auxiliary hydrecar.ens, which is hydregen er any hydrecar.en having a melar hydregen-to-carbon ratie et the feedsteck, te the reactien zene of a carbon black reacter and adjusting the primary cern.ustien and everall cem.ustien se that the SSI of the process is less than zero.

Title of Invention

A MULTI STAGE PROCESS FOR PRODUCING FURNACE CARBON BLACKS

Abstract

A precess fer preparin~ carbon blacks having lewer-than-nermal structure at a given surface area, and lewer-than-nermal surface area at a given everall cem.ustien level. The precess is carried-out by adding auxiliary hydrecar.ens, which is hydregen er any hydrecar.en having a melar hydregen-to-carbon ratie et the feedsteck, te the reactien zene of a carbon black reacter and adjusting the primary cern.ustien and everall cem.ustien se that the SSI of the process is less than zero.

Full Text

Documents:

« Previous Patent

Next Patent »

Patent Number

180449

Indian Patent Application Number

113/MAS/1992

PG Journal Number

30/2009

Publication Date

24-Jul-2009

Grant Date

24-Dec-1998

Date of Filing

25-Feb-1992

Name of Patentee

M/S. CABOT CORPORATION

Applicant Address

75 STATE STREET, BOSTON MASSACHUSETTS 02109 1806

Inventors:

#	Inventor's Name	Inventor's Address
1	MACKAY, BRUCE E	1 SUMMER ST., FRAMINGHAM, MA 01701
2	WILKINSON, MARK ALLAN	61 HARDING ROAD, LEXINGTON ROAD, LEXINGTON, MASSACHUSETTS 02173
3	YATES, BARRIE JOHN	3 BUTTERFIELD ROAD, LESINGTON, MASSACHUSETTS 02173

PCT International Classification Number

C09C 1/50

PCT International Application Number

N/A

PCT International Filing date

PCT Conventions:

#	PCT Application Number	Date of Convention	Priority Country
1			NA