Amino acid derivatives and their use as a sag control agent

Details Amino acid derivatives and their use as a sag control agent Amino acid derivatives and their use as a sag control agent

2004-07-08

2009-08-18

Feely, Michael J (Department: 1796)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S186000, C524S210000, C524S211000, C524S213000, C524S218000, C524S219000, C524S220000, C524S227000

Reexamination Certificate

active

07576151

ABSTRACT:
The invention relates to the use as a sag control agent (SCA) in coating compositions of a rheology modification agent obtainable by reacting one or more polyisocyanates with one or more derivatives of optically active amino acids.

REFERENCES:
patent: 4311622 (1982-01-01), Buter
patent: 2002/0082324 (2002-06-01), Van Heugten et al.
patent: 2003/0100626 (2003-05-01), Sapper et al.
patent: 2006/0155021 (2006-07-01), Lenges et al.
patent: 2006/0155146 (2006-07-01), Lenges et al.
patent: 05-017707 (1993-01-01), None
patent: 08-071406 (1996-03-01), None
patent: 2003 183583 (2003-11-01), None
Abstract of JP 08-071406, Patent Abstracts of Japan (1996).
Machine translation of JP 05-017707, provided by the JPO website (1993).
International Search Report and the Written Opinion of the International Searching Authority, Mailed Nov. 4, 2004, for International Application No. PCT/EP2004/007602 (9 Pages Total).

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