Patent · US Expired

Carrier granules containing liquid active compounds

US5047243A · kind A · utility

5Cited by

3References

10Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Elmar Antfang · Monheim, DE
Dimitrios Kerimis · Cologne, DE
Rolf-Jurgen Singer · Wuppertal, DE

Key dates

Filing date	Jan 5, 1990
Grant date	Sep 10, 1991
Priority date	—
Expiry date	Jan 5, 2010

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N25/10
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

In the combating of agricultural and horticultural pests by applying to a locus from which it is desired to exclude such pests a normally liquid active compound and a normally solid active compound, the improvement which comprises applying such active compound in the form of granules comprising PA1 a) carrier granules having a non-absorptive surface, PA1 b) at least one liquid active compound, PA1 c) at least one adhesive based on polyurethane as a binder, optionally mixed with a further adhesive selected from the group consisting of polyvinyl acetate, polyvinylpyrrolidine, polyvinyl alcohol, copolymers of vinyl acetate/di-n-butyl maleate, acrylic acid ester, vinyl acetate/ethylene, vinyl acetate/ethylene/vinyl chloride, vinyl acetate/acrylic acid ester, vinyl acetate/vinyl ester and styrene/acrylic acid ester, and PA1 d) optionally an additive.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.