USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	005957/0291			Pages:	12
		Recorded:	12/23/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 25

Patent #:	3940498	Issue Dt:		Application #:	05502267	Filing Dt:
Title:

Patent #:	3958023	Issue Dt:		Application #:	05515286	Filing Dt:
Title:

Patent #:	4213882	Issue Dt:	07/22/1980	Application #:	05712633	Filing Dt:	08/09/1976
Title:	PREPARATION METHOD FOR CATALYST SUPPORT AND MATERIALS PRODUCED THEREBY

Patent #:	4134857	Issue Dt:		Application #:	05766096	Filing Dt:
Title:

Patent #:	4337157	Issue Dt:	06/29/1982	Application #:	05887573	Filing Dt:	03/17/1978
Title:	BIOPOLYMER FILTRATION PROCESS

Patent #:	4202910	Issue Dt:		Application #:	05929057	Filing Dt:
Title:

Patent #:	4290749	Issue Dt:	09/22/1981	Application #:	05953376	Filing Dt:	10/23/1978
Title:	PERLITE EXPANSION PROCESS AND APPARATUS THEREFOR

Patent #:	4267056	Issue Dt:	05/12/1981	Application #:	06027332	Filing Dt:	04/05/1979
Title:	SAMPLE PREPARATION APPARATUS AND PROCESS FOR THE USE THEREOF

Patent #:	4253990	Issue Dt:	03/03/1981	Application #:	06074284	Filing Dt:	09/11/1979
Title:	PREPARATION METHOD FOR CATALYST SUPPORTS AND MATERIALS PRODUCED THEREBY

Patent #:	4278648	Issue Dt:	07/14/1981	Application #:	06130874	Filing Dt:	03/17/1980
Title:	METHOD OF IMPROVING SILICEOUS FILTER AID DISPERSION IN WET PROCESS ORTHOPHOSPHORIC ACID PRODUCTION SYSTEMS

Patent #:	4325844	Issue Dt:	04/20/1982	Application #:	06151561	Filing Dt:	05/20/1980
Title:	METHOD OF PREPARING DIATOMITE FOR RAPID CALCINATION

Patent #:	4347155	Issue Dt:	08/31/1982	Application #:	06245421	Filing Dt:	03/19/1981
Title:	ENERGY EFFICIENT PERLITE EXPANSION PROCESS

Patent #:	4404155	Issue Dt:	09/13/1983	Application #:	06345274	Filing Dt:	02/03/1982
Title:	METHOD OF FORMING GAS CHROMATOGRAPHIC SUPPORTS

Patent #:	4557883	Issue Dt:	12/10/1985	Application #:	06345954	Filing Dt:	02/05/1982
Title:	PREPARATION AND EXPANSION OF PERLITE ORE FINES

Patent #:	4548650	Issue Dt:	10/22/1985	Application #:	06522871	Filing Dt:	08/12/1983
Title:	DIATOMITE-MODIFIED ASPHALT MEMBRANES AND SLURRY SEALS

Patent #:	3894985	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3932194	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3872016	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3891412	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3905910	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4014788	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4168234	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4048138	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4186306	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4112129	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

Exec Dt:

07/31/1991

Assignee

Correspondence name and address
	ALLEN J. BADEN
	KENYON & KENYON
	ONE BROADWAY
	NEW YORK, NY 10004

Search Results as of: 06/19/2024 02:07 PM

If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

Web interface last modified: August 25, 2017 v.2.6