Patent Assignment
Reel/Frame 005199/0666
Assignment of Assignors Interest.
Recorded: 1989-12-26
Pages: 4
Assignor
ALDRICH-BORANES, INC.
Executed: 1989-12-15
Assignee
ALDRICH CHEMICAL COMPANY, INC. , A CORP. OF DE
940 WEST ST. PAUL AVENUE,, MILWAUKEE, WISCONSIN, 53233
Covered Properties
(17)
Production of Optically Pure Organoboranes
Patent:
4,713,380 →
Application:
06/692,046 →
Mono- and Diisopinocampheylhaloboranes as New Chiral Reducing Agents
Patent:
4,772,752 →
Application:
06/902,175 →
Process for Lithium Mono- and Diorganylborohydrides
Patent:
4,772,751 →
Application:
06/902,176 →
Optically Active Borinic Esters and Ketones
Patent:
4,795,821 →
Application:
06/902,177 →
Improved Process for Producing Optically Active Alcohols
Patent:
4,866,181 →
Application:
07/134,463 →
Process for Lithium Mono- and Diorganylborohydrides
Patent:
4,855,506 →
Application:
07/134,469 →
Optically Active Borinic Esters and Ketones
Patent:
4,868,337 →
Application:
07/134,470 →
Improved Process for Producing Pure Boronic and Boronic Esters
Patent:
4,870,177 →
Application:
07/134,514 →
Process for Synthesizing Lithium Mono-and Diorganylborohydrides
Patent:
4,870,212 →
Application:
07/134,515 →
Novel Process of Producing Phenyl or Substituted Phenylalkylamine Pharmaceutical Agents and Novel Chiral Intermediates of High Enantiomeric Purity Useful Therein
Patent:
4,868,344 →
Application:
07/175,178 →
Method of Producing Primary Amines in High Yields and Novel Intermediates Therefor
Patent:
4,918,229 →
Application:
07/226,080 →
Novel Process of Producing Phenyl or Substituted Phenylalkylamine Pharmaceutical Agents and Novel Chiral Intermediates of High Enantiomeric Purity Useful Therein
Application:
07/364,831 →
Novel Optically 1,3-Phenoxypropylhalides
Patent:
4,918,242 →
Application:
07/364,873 →
Novel Process of Producing Phenyl or Substituted Phenylalkylamine Pharmaceutical Agents and Novel Chiral Intermediates of High Enantiomeric Purity Useful Therein
Patent:
4,918,207 →
Application:
07/364,874 →
Process for Preparing Optically Active Haloalcohols
Patent:
4,918,246 →
Application:
07/364,875 →
Novel Process of Producing Phenyl or Substituted Phenylalkylamine Pharmaceutical Agents and Novel Chiral Intermediates of High Enantiomeric Purity Useful Therein
Patent:
4,950,791 →
Application:
07/364,981 →
Chemically and Optically Pure Diisopinocampheylhaloboranes
Patent:
5,043,479 →
Application:
07/402,132 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 27, 1985
From: BROWN, HERBERT C.
To: ALDRICH-BORANES, INC.
Reel/Frame 004514/0878 →
Assignment of Assignors Interest.
Mar 30, 1988
From: BROWN, HERBERT C.
To: ALDRICH-BORANES, INC.
Reel/Frame 004856/0722 →
Assignment of Assignors Interest.
Jul 29, 1988
From: BROWN, HERBERT C.
To: ALDRICH-BORANES, INC.
Reel/Frame 004913/0145 →
Assignment of Assignor's Interest
Jan 30, 1997
From: ALDRICH CHEMICAL CO., INC.
To: SIGMA ALDRICH CO.
Reel/Frame 008328/0109 →