Inventor
Donn Nelton Rubingh
Inventor
Cincinnati, OH, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions26%
C12NMicroorganisms or enzymes19%
A61KPreparations for medical, dental or toiletry purposes18%
A61QSpecific use of cosmetics or similar toiletry preparations18%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
C07KPeptides5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
A61LMethods or apparatus for sterilising materials or objects in general1%
C01BNon-metallic elements1%
C12YEnzymes1%
PatentTitleYear
7,431,775'Liquid detergent formulation with hydrogen peroxide'20086,946,128'Protease conjugates having sterically protected epitope regions'20056,908,757'Serine protease variants having amino acid deletions and substitutions'20056,599,730'Subtilisin 309 variants having decreased adsorption and increased hydrolysis'20036,586,224'Subtilisin protease variants having amino acid deletions and substitutions in defined epitope regions'20036,586,223'Subtilisin protease variants having amino acid substitutions in defined epitope regions'20036,569,663'Serine protease variants having amino acid substitutions'20036,566,115'Protease conjugates having sterically protected clip sites'20036,495,136'Proteases having modified amino acid sequences conjugated to addition moieties'20026,475,765'Subtilisin DY variants having decreased adsorption and increased hydrolysis'20026,455,295'Subtilisin Carlsberg variants having decreased adsorption and increased hydrolysis'20026,451,574'Proteinase K variants having decreased adsorption and increased hydrolysis'20026,440,717'BPN variants having decreased adsorption and increased hydrolysis'20026,436,690'BPN variants having decreased adsorption and increased hydrolysis wherein one or more loop regions are substituted'20026,284,246'Modified polypeptides with high activity and reduced allergenicity'20016,066,611'Bleaching compositions comprising protease enzymes'20006,017,871'Protease-containing cleaning compositions'20005,679,630'Protease-containing cleaning compositions'19975,677,272'Bleaching compositions comprising protease enzymes'19974,661,288'Zwitterionic compounds having clay soil removal/anti/redeposition properties useful in detergent compositions'19874,659,802'Cationic compounds having clay soil removal/anti-redeposition properties useful in detergent compositions'19874,248,729'Detergency booster'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2005Patents assigned to PROCTER & GAMBLE (21)· patent assignee history
1981–2008Based in Cincinnati, OH, US· patent location history
2008Patents assigned to ARKEMA INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PROCTER & GAMBLE | 21 | 1981–2005 |
| ARKEMA INC | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cincinnati, OH, US | 22 | 1981–2008 |