Platinum electrodeposition bath and uses thereof

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10612149
SERIAL NO

16562431

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

This invention relates to a platinum electrodeposition bath which is capable of forming platinum deposits having an attractive shiny granular surface like a velvet, which is particularly useful in jewelry manufacturing. The velvet effect can be illustrated by comparing the surface roughness with a bright smooth platinum deposit.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHOW SANG SANG JEWELLERY COMPANY LIMITEDG/F 1/F & 4/F 229 NATHAN ROAD KOWLOON HONG KONG

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheung, Wai Kei Hong Kong, CN 5 0
Mak, Shuk Kwan Hong Kong, CN 7 2
Tong, Candice Wing Jong Hong Kong, CN 2 0

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 7, 2027
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 7, 2031
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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