Polyurethane ionomer blends and methods for their...

Details Polyurethane ionomer blends and methods for their... Polyurethane ionomer blends and methods for their...

2005-09-27

2005-09-27

Gorr, Rachel (Department: 1711)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S127000, C473S365000, C473S372000, C473S385000

Reexamination Certificate

active

06949604

ABSTRACT:
The invention relates to blends of improved polyurethane ionomers with other polymers and methods for making the same. It was found that the blends of polyurethane anionomers obtained by using the method of the invention had improved physical properties than those made by conventional methods.

REFERENCES:
patent: 5443674 (1995-08-01), Fresonke et al.
patent: 5661207 (1997-08-01), Carlson et al.
patent: 5692974 (1997-12-01), Wu et al.
patent: 6203451 (2001-03-01), Rajagopalan
patent: 6207784 (2001-03-01), Rajagopalan
Copy of International Search Report dated Dec. 30, 2004.

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