Ammonium paratungstate hydrates and ammonium paratungstate decahydrate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8440161
SERIAL NO

13482075

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention is directed to ammonium paratungstate decahydrate containing at least 75% of crystals having a length of at least 200 μm and having a ratio of length to width of less than 4.5:1.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
H C STARCK TUNGSTEN GMBHLANDSBERGER STR 98 MUENCHEN 80339

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Erb, Michael Salzgitter, DE 16 38
Lohse, Michael Goslar, DE 5 9
Marschall, Klaus-Jürgen Goslar, DE 2 1
Meese-Marktscheffel, Juliane Goslar, DE 43 128
Schrumpf, Frank Goslar, DE 16 40
Stoller, Viktor Bad Harzburg, DE 19 84

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 14, 2024
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00