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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 5460817 B1

PDFFull Text
Date of Patent:
Oct. 24, 1995

Filed:

Mar. 12, 1993

Particulate composition comprising a core of matrix polymer with active

Applicant:
Inventors:

John G Langley, Leeds, GB;

Kenneth C Symes, Keighley, GB;

Kishor K Mistry, Bradford, GB;

Peter Chamberlain, Shipley, GB;

Assignee:

Allied Colloids Ltd., , GB;

Attorney:

Ostrolenk, Faber, Gerb & Soffen

Primary Examiner:

Thurman K Page

Assistant Examiner:

W Benston

Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
424408 ; 252 90 ; 25217412 ;
Abstract

A particulate composition comprises particles having a substantially anhydrous core comprising an active ingredient. Generally the core comprises a matrix polymer with the active ingredient distributed throughout this. Generally there is an outer protection shell of polymer, generally formed by coacervation. The invention is a value for the production of powders, dispersions in non-aqueous liquids (for instance when the active ingredient is a detergent enzyme) and dispersions in water (for instance when the active ingredient is an agrochemical.

Find Patent Forward Citations

Langley, John. (1995). Particulate composition comprising a core of matrix polymer with active (U.S. Patent No. 5460817). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5460817

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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