4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. From silicon reactant having at least one...

Martin Kropfgans

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Polymmonium-polysiloxane compounds, methods for the...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate

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Polyorganosiloxane compositions for the treatment of substrates

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate

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Polysiloxane polymers, method for their production and the...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate

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Use of siloxanes as vaporizable carriers

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Reexamination Certificate

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Use of siloxanes as vaporizable carriers

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Reexamination Certificate

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