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...
Reexamination Certificate
2003-07-29
2008-12-09
Mulcahy, Peter 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...
C524S433000, C524S436000
Reexamination Certificate
active
07462664
ABSTRACT:
The present invention is an improved PVB composition comprising an adhesion control agent which is a mixture of potassium and magnesium salts in a ratio of from about 0.05:1 to about 5:1, by weight, potassium salts to magnesium salts. The present invention also describes a method for improved control of adhesion of PVB to glass.
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European Patent Office Communication Pursuant to Article 115(2) EPC—Third Party Observations Against European Counterpart Patent Application EP 1 529 074, including Annex 1.
English Translation of Table 2 of D2 (JP 2000-302490) Submitted With Observations.
English Translation of Table 2 of D3 (JP 2001-106555) Submitted With Observations.
JP 07237943 Abstract.
JP 07172878 Abstract.
JP 60210551 Abstract.
Japanese Patent Office Communication—Information Offer Form for Japanese Counterpart Application 2004-524200.
English translation of Official Notice of Rejection mailed on Jul. 8, 2008 for counterpart Japanese Patent Application No. 2004-524200.
Harper Robert M.
McKiernan Dan J.
Rymer Donald L.
Smith Rebecca L.
E. I. du Pont de Nemours and Company
Mulcahy Peter D
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