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Patents Grants
last 30 patents
Information
Patent Grant
Aromatic saturation and ring opening process
Patent number
7,513,988
Issue date
Apr 7, 2009
Nova Chemicals (International) S.A.
Michael C. Oballa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for production of n-alkanes from mineral oil fractions and c...
Patent number
7,067,448
Issue date
Jun 27, 2006
Veba Oil Refining and Petrochemicals GmbH
Jens Weitkamp
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of modifying molecular sieves by means of solid state ion ex...
Patent number
5,545,784
Issue date
Aug 13, 1996
Degussa Aktiengesellschaft
Jens Weitkamp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Modified molecular sieves by means of solid ion exchange
Patent number
5,529,964
Issue date
Jun 25, 1996
Degussa Aktiengesellschaft
Jens Weitkamp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of modifying molecular sieves by means of solid state ion ex...
Patent number
5,434,114
Issue date
Jul 18, 1995
Degussa Aktiengesellschaft
Jens Weitkamp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the production of cyanamide
Patent number
5,166,432
Issue date
Nov 24, 1992
SKW Trostberg Aktiengesellshaft
Jens Weitkamp
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2,6-dialkyl-naphthalenes
Patent number
4,795,847
Issue date
Jan 3, 1989
Rutgerswerke Aktiengesellschaft
Jens Weitkamp
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Aromatic saturation and ring opening process
Publication number
20070062848
Publication date
Mar 22, 2007
NOVA CHEMICALS (INTERNATIONAL) S.A.
Michael C. Oballa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...