Rotary evaporator with mechanical foam breaker

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9981202
SERIAL NO

14774965

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A rotary evaporator for the vacuum distillation of a liquid is disclosed. The rotary evaporator contains an evaporator flask and a vapor feeder with an interior volume connected downstream of the evaporator flask. The rotary evaporator further contains a rotor that has a mechanical foam breaker within the interior volume of the vapor feeder. Further, a cooler is connected downstream of the vapor feeder.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HANS HEIDOLPH GMBHKELHEIM

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carl, Joachim Stein, DE 11 119
Jost, Patrick Nico Steinheim am Albuch, DE 1 3

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 Nov 29, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 29, 2029
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