Natural rubber compositions having nonreactive materials (dnrm) other than: carbon, silicon dioxide, glass titanium dioxide, water, hydrocarbon, halohydrocarbon > Before 1930, exemplified > Patents

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Class Information
Number: 524/928
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Natural rubber compositions having nonreactive materials (dnrm) other than: carbon, silicon dioxide, glass titanium dioxide, water, hydrocarbon, halohydrocarbon > Before 1930, exemplified
Description: Subject matter wherein the patent is before 1930 and the system is either claimed or appears in an operative embodiment.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
5427851	Pressure sensitive adhesive and adhesive coated product	Jun. 27, 1995
5023287	Rubber containing matrix-antidegradants	Jun. 11, 1991
4931096	Sealer for filling a dental root canal	Jun. 5, 1990
4654387	Antiagers and polymers containing them	Mar. 31, 1987