4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Polymer of an ethylenically unsaturated reactant with a...

Ralf Richter

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Amphoteric metal oxides as cocatalyst in the electrophilic synth

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymer of an ethylenically unsaturated reactant with a...
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Arc layer having a reduced flaking tendency and a method of...

Etching a substrate: processes – Forming or treating optical article
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Climate control system and motor actuator therefor

Electricity: motive power systems – Automatic and/or with time-delay means – With nonautomatic control means
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Climate control system and motor actuator therefor

Electricity: motive power systems – Automatic and/or with time-delay means – With nonautomatic control means
Reexamination Certificate

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Enhanced stress transfer in an interlayer dielectric by...

Semiconductor device manufacturing: process – Chemical etching – Combined with coating step
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