Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2007-08-21
2007-08-21
Griffin, Steven P. (Department: 1731)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S303100, C526S310000, C526S319000, C525S328200, C525S329400, C525S330300, C525S383000
Reexamination Certificate
active
11059950
ABSTRACT:
Processes for making temporary wet strength additives, more particularly, processes for oxidizing a homo-crosslinking monomeric unit present in a polymer comprising the homo-crosslinking monomeric unit and a cationic monomeric unit to produce a temporary wet strength additive are provided.
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Barcus Robert Lee
Mohammadi Khosrow Parviz
Cook C. Brant
Cordray Dennis R.
Griffin Steven P.
The Procter & Gamble & Company
Weirich David M.
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