Paper making and fiber liberation – Processes and products – Non-uniform – irregular or configured web or sheet
Reexamination Certificate
2006-06-15
2010-06-29
Fortuna, José A (Department: 1791)
Paper making and fiber liberation
Processes and products
Non-uniform, irregular or configured web or sheet
C162S111000, C162S135000, C162S158000, C264S282000, C156S183000
Reexamination Certificate
active
07744722
ABSTRACT:
A creping aid system for use on a creping cylinder, for example, a Yankee dryer, comprises a creping adhesive and a creping modifier, the combination comprising polyethylene.
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Online catalogue for Hercules, “Crepetrol Creping and Rezosol Release Technologies,” at www.ppd.herc.com visited on Nov. 8, 2005.
Micropump, Inc., “Paper Making—Creping & Release Aids”, date unknown, but prior to Jun. 2006.
Smalley Douglas S.
Tucker Stephen H.
Clearwater Specialties, LLC
Fortuna José A
Knobbe Martens Olson & Bear LLP
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