Use of block copolymers bearing phosphate and/or phosphonate...

Details Use of block copolymers bearing phosphate and/or phosphonate... Use of block copolymers bearing phosphate and/or phosphonate...

2003-03-13

2008-10-21

Harlan, Robert D. (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S556000

Reexamination Certificate

active

07439292

ABSTRACT:
The invention relates to the use of a block copolymer having at least one block that comprises phosphate and/or phosphonate functions, as an additive for film-forming compositions, such as paint, latex or mastic which is optionally siliconised in order to ensure or promote the adhesion of the aforementioned compositions on a metallic surface or to protect said metallic surface against corrosion. The invention also relates to film-forming compositions comprising the abovementioned block copolymers.

REFERENCES:
patent: 6559233 (2003-05-01), Bavouzet et al.

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