U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Layered minerals and compositions comprising the same

Patent 5530052 Issued on June 25, 1996. Estimated Expiration Date: Icon_subject April 3, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Sol of ultra-fine particles of layered structure material
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Issued on: 03/07/1978
Inventor: Daimon ,   et al.

High-solids coating composition for improved rheology control containing organo-modified clay
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Composite material and process for manufacturing same
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Issued on: 04/19/1988
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Process for producing composite material
Patent #: 4810734
Issued on: 03/07/1989
Inventor: Kawasumi ,   et al.

Composite material containing a layered silicate
Patent #: 4889885
Issued on: 12/26/1989
Inventor: Usuki, et al.

Polyamide composite material and method for preparing the same
Patent #: 5102948
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Inventor: Deguchi, et al.

Polyimide composite material and process for producing the same
Patent #: 5164460
Issued on: 11/17/1992
Inventor: Yano, et al.

Process for preparing a polyamide composite material
Patent #: 5248720
Issued on: 09/28/1993
Inventor: Deguchi, et al.

Nanocomposites of gamma phase polymers containing inorganic particulate material Patent #: 5385776
Issued on: 01/31/1995
Inventor: Maxfield, et al.

Inventors

Application

No. 416112 filed on 04/03/1995

US Classes:

524/447, Kaolin or bentonite523/216, Product having a silicon atom524/448, Diatomite or diatomaceous earth, e.g., kieselguhr, infusorial earth, etc.524/449, Mica524/450, Metal atom other than aluminum, e.g., zeolites, etc.524/451, Talc (soapstone) DNRM524/489, Wax having melting point above 120 deg. F (49 deg. C)524/791Alkali or alkali earth silicate

Examiners

Primary: Szekely, Peter

Attorney, Agent or Firm

Foreign Patent References

  • 0004118 WO 03/13/1993

International Classes

C08K 003/34
C08K 009/04

Abstract

Novel silicate minerals that have undergone a cation exchange with at least one heteroaromatic cation comprising a positively charged organo-substituted heteroatom and/or at least one positively charged heteroatom not part of an aromatic ring with at least one bond having a bond order greater than one and compositions comprising the same are described.

Other References

  • Grant & Heckh's Chemical Dictionary, Fifth Edition, Mcgraw Hill pp. 50-5
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