4. Stock material or miscellaneous articles
  5. Pile or nap type surface or component
  6. With coating, impregnation, or bond

Engelbert Pechhold

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Block polymers of hydroquinone di-(.beta.-hydroxyalkyl) ethers o

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From heterocyclic reactant containing as ring atoms oxygen,...
Patent

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Carboxylic acid-containing polymer/resole stain-resists

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

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Copolyether glycols of tetrahydrofuran and alkylene oxides havin

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From heterocyclic reactant containing as ring atoms oxygen,...
Patent

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Fluorine-containing maleic acid terpolymer soil and stain resist

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent

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Fluorine-containing maleic acid terpolymer soil and stain...

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Reexamination Certificate

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Profile ID: LFUS-PAI-P-268220

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