IP Library › Assignment 004213/0302
Patent Assignment
Reel/Frame 004213/0302

Assignment of Assignors Interest.

Recorded: 1984-01-16 Pages: 14
Assignor
STERLING DRUG INC.
Executed: 1983-12-29
Assignee
HILTON-DAVIS CHEMICAL CO., THE
2235 LANGDON FARM ROAD, A CORP OF OH, CINCINNATI, OHIO, 45237
Covered Properties (72)
Fluorescent Whitening Compositions
Patent: 3,766,083 →
Application: 05/133,341 →
Title Not Available
Application: 05/564,725 →
Stilbene Optical Brighteners and Compositions Brightened Therewith
Patent: 3,993,645 →
Application: 05/573,166 →
Title Not Available
Application: 05/651,607 →
Water-Soluble Quaternary Ammonium Azo Dyestuffs
Patent: 4,065,500 →
Application: 05/672,428 →
1-Imino-3-(4-Imino-5-Thiazolidinylidene)Isoindolines
Patent: 4,066,653 →
Application: 05/691,637 →
Novel Compositions
Patent: 4,122,261 →
Application: 05/812,834 →
Compositions, Processes and Systems
Patent: 4,168,378 →
Application: 05/821,927 →
Coloring Agents for Edible Materials
Patent: 4,139,645 →
Application: 05/823,801 →
Water-Soluble Quaternary Ammonium Azo Dyestuffs
Patent: 4,146,558 →
Application: 05/839,975 →
Novel Compounds, Processes and Marking Systems
Patent: 4,189,171 →
Application: 05/868,583 →
Compositions, Processes and Systems
Patent: 4,187,223 →
Application: 05/942,996 →
Novel Monoazo and Disazo Colorants from Aminoalkylanilines and Bis(Aminoalkyl)Anilines
Patent: 4,217,272 →
Application: 05/949,871 →
Compositions, Processes and Systems
Patent: 4,251,092 →
Application: 05/963,955 →
Compositions, Processes and Systems
Patent: 4,211,872 →
Application: 05/968,082 →
Novel Compounds, Processes and Marking Systems
Patent: 4,251,446 →
Application: 06/027,031 →
Novel Compounds, Processes and Marking Systems
Patent: 4,274,660 →
Application: 06/039,017 →
Processes and Systems
Patent: 4,243,250 →
Application: 06/048,534 →
Novel Compounds, Processes and Marking Systems
Patent: 4,257,954 →
Application: 06/048,599 →
Carbonless Duplicating and Marking Systems Utilizing Indolyl-Sub- Stituted Furanone Color Formers
Patent: 4,275,121 →
Application: 06/058,960 →
Compositions, Processes and Systems
Patent: 4,255,577 →
Application: 06/069,979 →
3,5-And 5,5-Bis(3-Indolyl)-2-(5H)Furanones
Patent: 4,451,657 →
Application: 06/094,794 →
Novel Compositions and Processes
Patent: 4,363,664 →
Application: 06/115,543 →
Novel Polymeric Compounds, Processes and Methods of Use
Patent: 4,314,001 →
Application: 06/126,995 →
Carbonless Duplicating and Marking Systems
Patent: 4,307,898 →
Application: 06/127,648 →
Indole Color Former
Patent: 4,283,077 →
Application: 06/127,649 →
Systems Employing Indole Color Formers
Patent: 4,341,402 →
Application: 06/127,650 →
2-[Indolyl 3(-Carbonyl)] 3-Benzoid Acids
Patent: 4,351,768 →
Application: 06/130,353 →
Indolyl Phthalide Compounds
Patent: 4,322,352 →
Application: 06/130,422 →
Heteroarylphthalides
Patent: 4,307,018 →
Application: 06/130,471 →
Carbonless Duplicating and Marking Systems
Patent: 4,298,215 →
Application: 06/135,855 →
3-(Pyrrolo and 3-Indolyl)-3-Diphenylamino Substituted Phthalides
Patent: 4,431,819 →
Application: 06/144,769 →
Novel Compounds, Processes and Marking System
Application: 06/164,892 →
2,4 Bis(2-Indolyl-3)-4-Oxobutanoic
Patent: 4,377,698 →
Application: 06/166,209 →
Processes for Preparing Substituted Furopyridinones and Furopyrazinones
Patent: 4,337,340 →
Application: 06/180,098 →
Duplicating and Marking Systems
Patent: 4,343,493 →
Application: 06/182,717 →
Polyaminoalkyenesulfonamidated Disazo Colorants
Patent: 4,379,089 →
Application: 06/195,118 →
Novel, Monoazo and Disazo Colorants
Patent: 4,376,729 →
Application: 06/195,128 →
Compositions, Process and Systems
Patent: 4,321,369 →
Application: 06/226,133 →
Novel Compositions and Processes
Patent: 4,379,710 →
Application: 06/235,969 →
Compositions, Process and Systems
Patent: 4,363,503 →
Application: 06/243,798 →
2,6-Bis (Heteroaryl) Pyridines
Patent: 4,396,767 →
Application: 06/244,490 →
Novel Compounds, Processes and Method of Use
Patent: 4,347,352 →
Application: 06/254,501 →
5'/6'-Carboxyfluorans and Derivatives Thereof
Patent: 4,515,971 →
Application: 06/281,027 →
3[(Alkoxy)(4-Amino Phenyl, 1-Naphthyl or 1-Biphenylyl)Methyl]1H- Indoles
Patent: 4,485,242 →
Application: 06/288,495 →
Carbonless Duplicating and Making Systems
Patent: 4,403,791 →
Application: 06/290,657 →
N-Aminoalkylenesulfonamido-Substituted Monoazo Colorants
Patent: 4,379,088 →
Application: 06/293,393 →
Diphenylamino and Indlyl Substituted Pyromellitides
Patent: 4,417,059 →
Application: 06/294,375 →
Process for Purification of Quinoline Yellow
Patent: 4,398,916 →
Application: 06/315,866 →
Process for the Production of Substituted Aminophthalides
Patent: 4,399,291 →
Application: 06/328,918 →
3(Ether and Thio Ether)3-(4-Dialkylamino Phenyl) Phthalides
Patent: 4,535,172 →
Application: 06/338,008 →
Novel Polymeric Compounds, Processes and Methods of Use
Patent: 4,370,443 →
Application: 06/338,789 →
3-[(Substituted-Amino)(Aryl)Methyl]-1H-Indoles
Patent: 4,398,030 →
Application: 06/341,951 →
Novel Monoazo and Disazo Colorants
Patent: 4,412,950 →
Application: 06/361,187 →
4-Aryl-Bis 2,6-(Aminophenyl) Pyridines
Patent: 4,446,321 →
Application: 06/384,571 →
4-(3-Indolyl)-2,3-Dichloro-4-Oxo-2-Butenoic Acids
Patent: 4,477,676 →
Application: 06/395,276 →
Novel Compounds, Processes and Marking Systems
Patent: 4,494,989 →
Application: 06/399,916 →
Phthalocyanines
Patent: 4,448,722 →
Application: 06/423,932 →
Process for Preparing 2-Benzoylbenzoic Acids
Patent: 4,431,840 →
Application: 06/436,003 →
N-Aminoalkylenesulfonamido Substituted Disazo Colorants
Patent: 4,536,570 →
Application: 06/436,509 →
Novel Compounds, Processes and Marking Systems
Patent: 4,539,579 →
Application: 06/439,382 →
Pyridine Containing Benzoic Acid Derivatives
Patent: 4,447,616 →
Application: 06/445,537 →
3-[(Substituted-Amino)(Thienyl)Methyl]-1H-Indoles
Patent: 4,507,483 →
Application: 06/473,760 →
Process for Purification of Azo Dyes Useful in Foodstuffs
Application: 06/481,038 →
Novel Processes
Patent: 4,528,136 →
Application: 06/484,831 →
5/6 Carboxyphthalides
Patent: 4,414,399 →
Application: 06/485,313 →
Certain 4-Substituted---2,6-Bis (Heteroaryl)-Pyridines
Patent: 4,540,790 →
Application: 06/488,575 →
Bis Phenyl (2CARBOXYLIC Acid or Ester Indol-3-Yl)Methanes
Patent: 4,558,137 →
Application: 06/501,309 →
A Process for Preparing Quinolinic Acid
Patent: 4,537,971 →
Application: 06/536,133 →
Novel Compounds, Processes and Marking Systems
Application: 06/549,057 →
Method for Santizing Toilets
Patent: 4,536,367 →
Application: 06/559,999 →
Method for Sanitizing Toilets
Patent: 4,536,368 →
Application: 06/560,000 →
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 24, 1987
From: HILTON-DAVIS CHEMICAL CO., THE,
To: H.D. ACQUISITION CORP., A CORP. OF DE.
Reel/Frame 004827/0377 →
Security Interest Jun 7, 1991
From: HILTON DAVIS CHEMICAL COMPANY, A CORPORATION OF DE
To: PMC, INC.; CONGRESS FINANCIAL CORPORATION A CA CORPOATION
Reel/Frame 005765/0036 →
Security Interest Sep 20, 1993
From: HILTON DAVIS CHEMICAL CO., A DELAWARE CORPORATION
To: CITICORP USA, INC.
Reel/Frame 006697/0162 →
Assignment of Assignor's Interest May 25, 1994
From: SANWA BUSINESS CREDIT CORPORATION
To: PMC, INC.
Reel/Frame 006998/0523 →
Amendment to Patent Security Agreement Jun 6, 1994
From: HILTON DAVIS CHEMICAL CO.
To: CITICORP USA, INC.
Reel/Frame 007007/0938 →
Security Interest Jun 6, 1994
From: HILTON DAVIS CHEMICAL CO.
To: FREEDOM CHEMICAL COMPANY
Reel/Frame 007015/0176 →
Release and Reassignment Sep 23, 1998
From: CITICORP USA, INC.
To: HILTON DAVIS CHEMICAL CO.
Reel/Frame 009453/0419 →
Assignment of Assignor's Interest Oct 13, 1998
From: FREEDOM CHEMICAL COMPANY
To: HILTON DAVID CHEMICAL CO.
Reel/Frame 009507/0275 →