Home

Primary Examiner: Hoke, V. P.
Assistant Examiner:
Attorney: Pope; Lawrence S., Harsh; Gene

Next ten patents ordered by date:

Road marking paint compositions
Plastics compositions based on polyvinylidene fluoride
Dialkylaminomethylphenols as catalyst deactivators for stereoregular diene polymers
Process for stabilizing polyamides
Light stabilized polymer compositions
Light stabilized polymer compositions
Process for the stabilization of polyester amides
Aromatic polyester of 2,6 and/or 2,7 naphthalene dicarboxylic acid
Acetylenic polymers, trimers thereof and the production thereof
Process for preparing polyesters from terephthalic acid in the presence of phosphonium compounds

Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh

Title: Polycarbonate resin having improved electrical tracking resistance

Abstract: A polycarbonate plastic having improved electrical tracking resistance is provided by including in the polycarbonate a substance which is normally an oxidation or combustion catalyst such as a transition metal having a positive oxidation potential of >+0.2 volt.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Schiller, Paul (Krefeld, DT)
Vernaleken, Hugo (Krefeld-Uerdingen, DT)

Application Number: 455842
Filing Date: 1974-03-28
Publication_date: 1976-01-27
Assignee: Bayer Aktiengesellschaft (Leverkusen Bayerwerk, DT)
Primary Class(es): 523/200 174/137B, 428/412, 524/403, 524/406, 524/408, 524/413, 524/431
Other Classes:
US Patent Ref:

3148172	Sep, 1964	Fox	260/37.
3418066	Dec, 1968	Caldwell et al.	260/47.
3492268	Jan, 1970	Baker	260/47.
3577346	May, 1971	McKeown	260/45.
3817907	Jun, 1974	Muller et al.	260/37.
3817911	Jun, 1974	Taylor	260/37.

Other Refs: Other References: Polycarbonates -- Christopher & Fox. Reinhold Pub. Co., N.Y.C., 1962 pp. 151 and 152.